Toronto & the Core
City of Toronto and its former municipalities. Files are reviewed by Toronto Building district offices, with Committee of Adjustment approval where the zoning by-law requires it.
Toronto
- Permit authority
- Toronto Building
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house, 15 business days for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 permits secondary suites, laneway suites, garden suites and multiplexes of up to four units on most residential lots
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA)
- Basement Second Unit in Toronto
- Basement Finishing in Toronto
- Garden Suite in Toronto
- Custom Homes & Additions in Toronto
- Decks & Porches in Toronto
- Interior Alteration & Renovation in Toronto
- Detached Garage in Toronto
- Restaurants in Toronto
- Office Space in Toronto
- Schools in Toronto
- Retail Space in Toronto
- Spa & Hair Salons in Toronto
- Mechanic Shop in Toronto
- HVAC Drawings in Toronto
- Plumbing in Toronto
Downtown Toronto
- Permit authority
- Toronto Building — Toronto and East York district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or interior alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 plus the Downtown Tall Buildings guidelines govern height, angular plane and setbacks on downtown sites
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for waterfront and valley lands
- Basement Second Unit in Downtown Toronto
- Basement Finishing in Downtown Toronto
- Garden Suite in Downtown Toronto
- Custom Homes & Additions in Downtown Toronto
- Decks & Porches in Downtown Toronto
- Interior Alteration & Renovation in Downtown Toronto
- Detached Garage in Downtown Toronto
- Restaurants in Downtown Toronto
- Office Space in Downtown Toronto
- Schools in Downtown Toronto
- Retail Space in Downtown Toronto
- Spa & Hair Salons in Downtown Toronto
- Mechanic Shop in Downtown Toronto
- HVAC Drawings in Downtown Toronto
- Plumbing in Downtown Toronto
North York
- Permit authority
- Toronto Building — North York district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or rear addition, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 applies, with the former North York zoning provisions still governing many lot standards in established neighbourhoods
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Don River valley and ravine lands
- Basement Second Unit in North York
- Basement Finishing in North York
- Garden Suite in North York
- Custom Homes & Additions in North York
- Decks & Porches in North York
- Interior Alteration & Renovation in North York
- Detached Garage in North York
- Restaurants in North York
- Office Space in North York
- Schools in North York
- Retail Space in North York
- Spa & Hair Salons in North York
- Mechanic Shop in North York
- HVAC Drawings in North York
- Plumbing in North York
Scarborough
- Permit authority
- Toronto Building — Scarborough district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or garage, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 applies across the former City of Scarborough, with additional residential units permitted on most residential lots
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Highland Creek, Rouge River and the waterfront
- Basement Second Unit in Scarborough
- Basement Finishing in Scarborough
- Garden Suite in Scarborough
- Custom Homes & Additions in Scarborough
- Decks & Porches in Scarborough
- Interior Alteration & Renovation in Scarborough
- Detached Garage in Scarborough
- Restaurants in Scarborough
- Office Space in Scarborough
- Schools in Scarborough
- Retail Space in Scarborough
- Spa & Hair Salons in Scarborough
- Mechanic Shop in Scarborough
- HVAC Drawings in Scarborough
- Plumbing in Scarborough
Etobicoke
- Permit authority
- Toronto Building — Etobicoke York district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or addition, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 applies, with the former Etobicoke zoning provisions still governing many established neighbourhoods
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Humber River and waterfront lands
- Basement Second Unit in Etobicoke
- Basement Finishing in Etobicoke
- Garden Suite in Etobicoke
- Custom Homes & Additions in Etobicoke
- Decks & Porches in Etobicoke
- Interior Alteration & Renovation in Etobicoke
- Detached Garage in Etobicoke
- Restaurants in Etobicoke
- Office Space in Etobicoke
- Schools in Etobicoke
- Retail Space in Etobicoke
- Spa & Hair Salons in Etobicoke
- Mechanic Shop in Etobicoke
- HVAC Drawings in Etobicoke
- Plumbing in Etobicoke
East York
- Permit authority
- Toronto Building — Toronto and East York district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or interior alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 applies to the former Borough of East York, and the area’s laneways support laneway suites
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Don River valley lands
- Basement Second Unit in East York
- Basement Finishing in East York
- Garden Suite in East York
- Custom Homes & Additions in East York
- Decks & Porches in East York
- Interior Alteration & Renovation in East York
- Detached Garage in East York
- Restaurants in East York
- Office Space in East York
- Schools in East York
- Retail Space in East York
- Spa & Hair Salons in East York
- Mechanic Shop in East York
- HVAC Drawings in East York
- Plumbing in East York
York
- Permit authority
- Toronto Building — Etobicoke York district
- Filed through
- the City of Toronto’s online building permit application system
- Review clock
- 10 business days for a house or interior alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Zoning By-law 569-2013 applies across the former City of York, including the older narrow-lot provisions near Weston and Mount Dennis
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Humber River and Black Creek lands
- Basement Second Unit in York
- Basement Finishing in York
- Garden Suite in York
- Custom Homes & Additions in York
- Decks & Porches in York
- Interior Alteration & Renovation in York
- Detached Garage in York
- Restaurants in York
- Office Space in York
- Schools in York
- Retail Space in York
- Spa & Hair Salons in York
- Mechanic Shop in York
- HVAC Drawings in York
- Plumbing in York
York Region
York Region's nine local municipalities issue their own building permits, with Region review on some servicing questions.
Markham
- Permit authority
- Markham Building Standards
- Filed through
- the City of Markham’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones; garden suites are limited to specified areas, so the zoning check decides whether one is allowed on your lot
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for the Rouge and Don headwaters
- Basement Second Unit in Markham
- Basement Finishing in Markham
- Garden Suite in Markham
- Custom Homes & Additions in Markham
- Decks & Porches in Markham
- Interior Alteration & Renovation in Markham
- Detached Garage in Markham
- Restaurants in Markham
- Office Space in Markham
- Schools in Markham
- Retail Space in Markham
- Spa & Hair Salons in Markham
- Mechanic Shop in Markham
- HVAC Drawings in Markham
- Plumbing in Markham
Vaughan
- Permit authority
- Vaughan Building Standards
- Filed through
- the City of Vaughan’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and Vaughan’s newer zoning provisions set specific requirements for their size and location within the dwelling
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for Humber and Don river lands
- Basement Second Unit in Vaughan
- Basement Finishing in Vaughan
- Garden Suite in Vaughan
- Custom Homes & Additions in Vaughan
- Decks & Porches in Vaughan
- Interior Alteration & Renovation in Vaughan
- Detached Garage in Vaughan
- Restaurants in Vaughan
- Office Space in Vaughan
- Schools in Vaughan
- Retail Space in Vaughan
- Spa & Hair Salons in Vaughan
- Mechanic Shop in Vaughan
- HVAC Drawings in Vaughan
- Plumbing in Vaughan
Richmond Hill
- Permit authority
- Richmond Hill Building Division
- Filed through
- the Town of Richmond Hill’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with lot coverage and rear-yard limits that shape additions and garden suites
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) across the Don and Rouge watersheds
- Basement Second Unit in Richmond Hill
- Basement Finishing in Richmond Hill
- Garden Suite in Richmond Hill
- Custom Homes & Additions in Richmond Hill
- Decks & Porches in Richmond Hill
- Interior Alteration & Renovation in Richmond Hill
- Detached Garage in Richmond Hill
- Restaurants in Richmond Hill
- Office Space in Richmond Hill
- Schools in Richmond Hill
- Retail Space in Richmond Hill
- Spa & Hair Salons in Richmond Hill
- Mechanic Shop in Richmond Hill
- HVAC Drawings in Richmond Hill
- Plumbing in Richmond Hill
Newmarket
- Permit authority
- Newmarket Building Division
- Filed through
- the Town of Newmarket’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones; lots near the Holland River and Fairy Lake carry additional drainage and conservation requirements
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA)
- Basement Second Unit in Newmarket
- Basement Finishing in Newmarket
- Garden Suite in Newmarket
- Custom Homes & Additions in Newmarket
- Decks & Porches in Newmarket
- Interior Alteration & Renovation in Newmarket
- Detached Garage in Newmarket
- Restaurants in Newmarket
- Office Space in Newmarket
- Schools in Newmarket
- Retail Space in Newmarket
- Spa & Hair Salons in Newmarket
- Mechanic Shop in Newmarket
- HVAC Drawings in Newmarket
- Plumbing in Newmarket
Aurora
- Permit authority
- Aurora Building Division
- Filed through
- the Town of Aurora’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with larger estate lots supporting additions, garden suites and detached garages
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA)
- Basement Second Unit in Aurora
- Basement Finishing in Aurora
- Garden Suite in Aurora
- Custom Homes & Additions in Aurora
- Decks & Porches in Aurora
- Interior Alteration & Renovation in Aurora
- Detached Garage in Aurora
- Restaurants in Aurora
- Office Space in Aurora
- Schools in Aurora
- Retail Space in Aurora
- Spa & Hair Salons in Aurora
- Mechanic Shop in Aurora
- HVAC Drawings in Aurora
- Plumbing in Aurora
King City
- Permit authority
- King Township Building Division
- Filed through
- the Township of King’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete, with rural servicing review adding time
- Second units & zoning
- large-lot and rural zoning means coverage, setback and servicing rules differ sharply from suburban King City lots
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA) and the Toronto and Region Conservation Authority (TRCA) depending on the watershed
- Basement Second Unit in King City
- Basement Finishing in King City
- Garden Suite in King City
- Custom Homes & Additions in King City
- Decks & Porches in King City
- Interior Alteration & Renovation in King City
- Detached Garage in King City
- Restaurants in King City
- Office Space in King City
- Schools in King City
- Retail Space in King City
- Spa & Hair Salons in King City
- Mechanic Shop in King City
- HVAC Drawings in King City
- Plumbing in King City
Thornhill
- Permit authority
- Markham or Vaughan Building Standards, depending on which side of Yonge Street the property sits
- Filed through
- the online portal of the municipality that issues the permit
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- the applicable by-law is Markham’s or Vaughan’s, so lot standards and second-unit rules follow the municipality, not the neighbourhood name
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) for the Don River headwaters
- Basement Second Unit in Thornhill
- Basement Finishing in Thornhill
- Garden Suite in Thornhill
- Custom Homes & Additions in Thornhill
- Decks & Porches in Thornhill
- Interior Alteration & Renovation in Thornhill
- Detached Garage in Thornhill
- Restaurants in Thornhill
- Office Space in Thornhill
- Schools in Thornhill
- Retail Space in Thornhill
- Spa & Hair Salons in Thornhill
- Mechanic Shop in Thornhill
- HVAC Drawings in Thornhill
- Plumbing in Thornhill
East Gwillimbury
- Permit authority
- East Gwillimbury Building Division
- Filed through
- the Town of East Gwillimbury’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- new greenfield subdivisions and older hamlets carry different zoning provisions, so lot standards vary sharply across town
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA)
- Basement Second Unit in East Gwillimbury
- Basement Finishing in East Gwillimbury
- Garden Suite in East Gwillimbury
- Custom Homes & Additions in East Gwillimbury
- Decks & Porches in East Gwillimbury
- Interior Alteration & Renovation in East Gwillimbury
- Detached Garage in East Gwillimbury
- Restaurants in East Gwillimbury
- Office Space in East Gwillimbury
- Schools in East Gwillimbury
- Retail Space in East Gwillimbury
- Spa & Hair Salons in East Gwillimbury
- Mechanic Shop in East Gwillimbury
- HVAC Drawings in East Gwillimbury
- Plumbing in East Gwillimbury
Peel Region
Mississauga, Brampton and Caledon each run their own building department; the Region reviews water and wastewater servicing.
Mississauga
- Permit authority
- Mississauga Building Division
- Filed through
- the City’s ePlans portal — paper applications are not accepted
- Review clock
- 10 business days for new residential and residential alterations, 15 for a second unit and 20 for non-residential work once the application clears pre-screening
- Second units & zoning
- second units are permitted in most residential zones and must be registered with the City after inspections pass; up to two additional residential units are allowed on a detached, semi or townhouse lot
- Conservation authority
- Credit Valley Conservation (CVC) across the Credit River watershed, and the Toronto and Region Conservation Authority (TRCA) in the east around Etobicoke Creek
- Basement Second Unit in Mississauga
- Basement Finishing in Mississauga
- Garden Suite in Mississauga
- Custom Homes & Additions in Mississauga
- Decks & Porches in Mississauga
- Interior Alteration & Renovation in Mississauga
- Detached Garage in Mississauga
- Restaurants in Mississauga
- Office Space in Mississauga
- Schools in Mississauga
- Retail Space in Mississauga
- Spa & Hair Salons in Mississauga
- Mechanic Shop in Mississauga
- HVAC Drawings in Mississauga
- Plumbing in Mississauga
Brampton
- Permit authority
- Brampton Building Division
- Filed through
- the City of Brampton’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and Brampton’s zoning sets specific limits on the size and location of the unit within the dwelling
- Conservation authority
- Credit Valley Conservation (CVC) and the Toronto and Region Conservation Authority (TRCA)
- Basement Second Unit in Brampton
- Basement Finishing in Brampton
- Garden Suite in Brampton
- Custom Homes & Additions in Brampton
- Decks & Porches in Brampton
- Interior Alteration & Renovation in Brampton
- Detached Garage in Brampton
- Restaurants in Brampton
- Office Space in Brampton
- Schools in Brampton
- Retail Space in Brampton
- Spa & Hair Salons in Brampton
- Mechanic Shop in Brampton
- HVAC Drawings in Brampton
- Plumbing in Brampton
Caledon
- Permit authority
- Town of Caledon Building Division
- Filed through
- the Town of Caledon’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete, with rural servicing review adding time
- Second units & zoning
- rural and estate zoning dominates, and lot standards, coverage and servicing differ from the suburban settlements of Bolton and Caledon East
- Conservation authority
- Credit Valley Conservation (CVC) and the Toronto and Region Conservation Authority (TRCA), depending on the watershed
- Basement Second Unit in Caledon
- Basement Finishing in Caledon
- Garden Suite in Caledon
- Custom Homes & Additions in Caledon
- Decks & Porches in Caledon
- Interior Alteration & Renovation in Caledon
- Detached Garage in Caledon
- Restaurants in Caledon
- Office Space in Caledon
- Schools in Caledon
- Retail Space in Caledon
- Spa & Hair Salons in Caledon
- Mechanic Shop in Caledon
- HVAC Drawings in Caledon
- Plumbing in Caledon
Durham Region
Lakeside and rural municipalities east of Toronto, each with its own building department and conservation authority (CLOCA or TRCA).
Pickering
- Permit authority
- Pickering Building Division
- Filed through
- the City of Pickering’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the newer Seaton community carries its own zoning and design requirements
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) in the west and Central Lake Ontario Conservation Authority (CLOCA) in the east
- Basement Second Unit in Pickering
- Basement Finishing in Pickering
- Garden Suite in Pickering
- Custom Homes & Additions in Pickering
- Decks & Porches in Pickering
- Interior Alteration & Renovation in Pickering
- Detached Garage in Pickering
- Restaurants in Pickering
- Office Space in Pickering
- Schools in Pickering
- Retail Space in Pickering
- Spa & Hair Salons in Pickering
- Mechanic Shop in Pickering
- HVAC Drawings in Pickering
- Plumbing in Pickering
Ajax
- Permit authority
- Ajax Building Services
- Filed through
- the Town of Ajax’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with lot coverage and rear-yard limits shaping additions and garden suites
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) along the lakefront and Ajax’s creek corridors
- Basement Second Unit in Ajax
- Basement Finishing in Ajax
- Garden Suite in Ajax
- Custom Homes & Additions in Ajax
- Decks & Porches in Ajax
- Interior Alteration & Renovation in Ajax
- Detached Garage in Ajax
- Restaurants in Ajax
- Office Space in Ajax
- Schools in Ajax
- Retail Space in Ajax
- Spa & Hair Salons in Ajax
- Mechanic Shop in Ajax
- HVAC Drawings in Ajax
- Plumbing in Ajax
Whitby
- Permit authority
- Whitby Building Division
- Filed through
- the Town of Whitby’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with the downtown and older neighbourhoods carrying different lot standards from the newer subdivisions north of the 401
- Conservation authority
- the Toronto and Region Conservation Authority (TRCA) and Central Lake Ontario Conservation Authority (CLOCA)
- Basement Second Unit in Whitby
- Basement Finishing in Whitby
- Garden Suite in Whitby
- Custom Homes & Additions in Whitby
- Decks & Porches in Whitby
- Interior Alteration & Renovation in Whitby
- Detached Garage in Whitby
- Restaurants in Whitby
- Office Space in Whitby
- Schools in Whitby
- Retail Space in Whitby
- Spa & Hair Salons in Whitby
- Mechanic Shop in Whitby
- HVAC Drawings in Whitby
- Plumbing in Whitby
Oshawa
- Permit authority
- Oshawa Building Services
- Filed through
- the City of Oshawa’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the older central neighbourhoods carry non-conforming lot conditions that are assessed case by case
- Conservation authority
- Central Lake Ontario Conservation Authority (CLOCA) and the Toronto and Region Conservation Authority (TRCA)
- Basement Second Unit in Oshawa
- Basement Finishing in Oshawa
- Garden Suite in Oshawa
- Custom Homes & Additions in Oshawa
- Decks & Porches in Oshawa
- Interior Alteration & Renovation in Oshawa
- Detached Garage in Oshawa
- Restaurants in Oshawa
- Office Space in Oshawa
- Schools in Oshawa
- Retail Space in Oshawa
- Spa & Hair Salons in Oshawa
- Mechanic Shop in Oshawa
- HVAC Drawings in Oshawa
- Plumbing in Oshawa
Clarington
- Permit authority
- Clarington Building Services
- Filed through
- the Municipality of Clarington’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- the urban settlements of Bowmanville, Newcastle and Courtice follow suburban zoning, while the rural north carries large-lot and servicing requirements
- Conservation authority
- Central Lake Ontario Conservation Authority (CLOCA) and the Ganaraska Region Conservation Authority
- Basement Second Unit in Clarington
- Basement Finishing in Clarington
- Garden Suite in Clarington
- Custom Homes & Additions in Clarington
- Decks & Porches in Clarington
- Interior Alteration & Renovation in Clarington
- Detached Garage in Clarington
- Restaurants in Clarington
- Office Space in Clarington
- Schools in Clarington
- Retail Space in Clarington
- Spa & Hair Salons in Clarington
- Mechanic Shop in Clarington
- HVAC Drawings in Clarington
- Plumbing in Clarington
Halton, Hamilton & Niagara
Escarpment and lakeshore territory. Most lots here need Conservation Halton, the HCA, NPCA or the Niagara Escarpment Commission alongside the building permit.
Oakville
- Permit authority
- Oakville Building Services
- Filed through
- the Town of Oakville’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the town’s heritage districts and mature-lot provisions shape additions and garden suites
- Conservation authority
- Conservation Halton for the Sixteen Mile Creek, Bronte Creek and lakeshore corridors
- Basement Second Unit in Oakville
- Basement Finishing in Oakville
- Garden Suite in Oakville
- Custom Homes & Additions in Oakville
- Decks & Porches in Oakville
- Interior Alteration & Renovation in Oakville
- Detached Garage in Oakville
- Restaurants in Oakville
- Office Space in Oakville
- Schools in Oakville
- Retail Space in Oakville
- Spa & Hair Salons in Oakville
- Mechanic Shop in Oakville
- HVAC Drawings in Oakville
- Plumbing in Oakville
Burlington
- Permit authority
- Burlington Building Services
- Filed through
- the City of Burlington’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with the downtown and Aldershot carrying older lot standards and the escarpment lands carrying additional constraints
- Conservation authority
- Conservation Halton for the creek corridors and the Niagara Escarpment lands
- Basement Second Unit in Burlington
- Basement Finishing in Burlington
- Garden Suite in Burlington
- Custom Homes & Additions in Burlington
- Decks & Porches in Burlington
- Interior Alteration & Renovation in Burlington
- Detached Garage in Burlington
- Restaurants in Burlington
- Office Space in Burlington
- Schools in Burlington
- Retail Space in Burlington
- Spa & Hair Salons in Burlington
- Mechanic Shop in Burlington
- HVAC Drawings in Burlington
- Plumbing in Burlington
Milton
- Permit authority
- Milton Building Services
- Filed through
- the Town of Milton’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- the expanding subdivisions carry approved grading and community design standards, while the escarpment lands to the north carry provincial constraints
- Conservation authority
- Conservation Halton and the Niagara Escarpment Commission for escarpment lands
- Basement Second Unit in Milton
- Basement Finishing in Milton
- Garden Suite in Milton
- Custom Homes & Additions in Milton
- Decks & Porches in Milton
- Interior Alteration & Renovation in Milton
- Detached Garage in Milton
- Restaurants in Milton
- Office Space in Milton
- Schools in Milton
- Retail Space in Milton
- Spa & Hair Salons in Milton
- Mechanic Shop in Milton
- HVAC Drawings in Milton
- Plumbing in Milton
Hamilton
- Permit authority
- Hamilton Building Services
- Filed through
- the City of Hamilton’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the older lower-city housing carries non-conforming lot conditions assessed case by case
- Conservation authority
- the Hamilton Conservation Authority (HCA) and Conservation Halton on the eastern edge
- Basement Second Unit in Hamilton
- Basement Finishing in Hamilton
- Garden Suite in Hamilton
- Custom Homes & Additions in Hamilton
- Decks & Porches in Hamilton
- Interior Alteration & Renovation in Hamilton
- Detached Garage in Hamilton
- Restaurants in Hamilton
- Office Space in Hamilton
- Schools in Hamilton
- Retail Space in Hamilton
- Spa & Hair Salons in Hamilton
- Mechanic Shop in Hamilton
- HVAC Drawings in Hamilton
- Plumbing in Hamilton
Stoney Creek
- Permit authority
- Hamilton Building Services through the Stoney Creek municipal service centre
- Filed through
- the City of Hamilton’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones across the former Town of Stoney Creek, and the lakeshore and escarpment-bench lots are assessed case by case
- Conservation authority
- the Hamilton Conservation Authority (HCA), with the Niagara Peninsula Conservation Authority (NPCA) on the eastern boundary
- Basement Second Unit in Stoney Creek
- Basement Finishing in Stoney Creek
- Garden Suite in Stoney Creek
- Custom Homes & Additions in Stoney Creek
- Decks & Porches in Stoney Creek
- Interior Alteration & Renovation in Stoney Creek
- Detached Garage in Stoney Creek
- Restaurants in Stoney Creek
- Office Space in Stoney Creek
- Schools in Stoney Creek
- Retail Space in Stoney Creek
- Spa & Hair Salons in Stoney Creek
- Mechanic Shop in Stoney Creek
- HVAC Drawings in Stoney Creek
- Plumbing in Stoney Creek
Grimsby
- Permit authority
- Grimsby Building Services
- Filed through
- the Town of Grimsby’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the lakeshore and escarpment lots carry their own setback, slope and coverage conditions
- Conservation authority
- the Niagara Peninsula Conservation Authority (NPCA), with Niagara Escarpment Commission review on the bench lands
- Basement Second Unit in Grimsby
- Basement Finishing in Grimsby
- Garden Suite in Grimsby
- Custom Homes & Additions in Grimsby
- Decks & Porches in Grimsby
- Interior Alteration & Renovation in Grimsby
- Detached Garage in Grimsby
- Restaurants in Grimsby
- Office Space in Grimsby
- Schools in Grimsby
- Retail Space in Grimsby
- Spa & Hair Salons in Grimsby
- Mechanic Shop in Grimsby
- HVAC Drawings in Grimsby
- Plumbing in Grimsby
Waterloo, Simcoe & Dufferin
West and north of the GTA. Grand River (GRCA), Lake Simcoe (LSRCA), Nottawasaga (NVCA) and Credit Valley (CVC) review applies on many lots.
Guelph
- Permit authority
- Guelph Building Services
- Filed through
- the City of Guelph’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the city’s heritage districts and older core carry additional design review
- Conservation authority
- the Grand River Conservation Authority (GRCA)
- Basement Second Unit in Guelph
- Basement Finishing in Guelph
- Garden Suite in Guelph
- Custom Homes & Additions in Guelph
- Decks & Porches in Guelph
- Interior Alteration & Renovation in Guelph
- Detached Garage in Guelph
- Restaurants in Guelph
- Office Space in Guelph
- Schools in Guelph
- Retail Space in Guelph
- Spa & Hair Salons in Guelph
- Mechanic Shop in Guelph
- HVAC Drawings in Guelph
- Plumbing in Guelph
Kitchener
- Permit authority
- Kitchener Building Services
- Filed through
- the City of Kitchener’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, with the pre-war core and the post-war suburbs carrying different lot standards
- Conservation authority
- the Grand River Conservation Authority (GRCA)
- Basement Second Unit in Kitchener
- Basement Finishing in Kitchener
- Garden Suite in Kitchener
- Custom Homes & Additions in Kitchener
- Decks & Porches in Kitchener
- Interior Alteration & Renovation in Kitchener
- Detached Garage in Kitchener
- Restaurants in Kitchener
- Office Space in Kitchener
- Schools in Kitchener
- Retail Space in Kitchener
- Spa & Hair Salons in Kitchener
- Mechanic Shop in Kitchener
- HVAC Drawings in Kitchener
- Plumbing in Kitchener
Waterloo
- Permit authority
- Waterloo Building Services
- Filed through
- the City of Waterloo’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the licensing rules for rental housing sit alongside the building permit
- Conservation authority
- the Grand River Conservation Authority (GRCA)
- Basement Second Unit in Waterloo
- Basement Finishing in Waterloo
- Garden Suite in Waterloo
- Custom Homes & Additions in Waterloo
- Decks & Porches in Waterloo
- Interior Alteration & Renovation in Waterloo
- Detached Garage in Waterloo
- Restaurants in Waterloo
- Office Space in Waterloo
- Schools in Waterloo
- Retail Space in Waterloo
- Spa & Hair Salons in Waterloo
- Mechanic Shop in Waterloo
- HVAC Drawings in Waterloo
- Plumbing in Waterloo
Barrie
- Permit authority
- Barrie Building Services
- Filed through
- the City of Barrie’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the waterfront and annexation areas carry their own lot and servicing conditions
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA) and the Nottawasaga Valley Conservation Authority (NVCA)
- Basement Second Unit in Barrie
- Basement Finishing in Barrie
- Garden Suite in Barrie
- Custom Homes & Additions in Barrie
- Decks & Porches in Barrie
- Interior Alteration & Renovation in Barrie
- Detached Garage in Barrie
- Restaurants in Barrie
- Office Space in Barrie
- Schools in Barrie
- Retail Space in Barrie
- Spa & Hair Salons in Barrie
- Mechanic Shop in Barrie
- HVAC Drawings in Barrie
- Plumbing in Barrie
Innisfil
- Permit authority
- Innisfil Building Services
- Filed through
- the Town of Innisfil’s online permit portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete, with servicing review adding time
- Second units & zoning
- lakefront and rural lots carry large-lot, shoreline and servicing requirements that differ sharply from the town’s newer subdivisions
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA) and the Nottawasaga Valley Conservation Authority (NVCA)
- Basement Second Unit in Innisfil
- Basement Finishing in Innisfil
- Garden Suite in Innisfil
- Custom Homes & Additions in Innisfil
- Decks & Porches in Innisfil
- Interior Alteration & Renovation in Innisfil
- Detached Garage in Innisfil
- Restaurants in Innisfil
- Office Space in Innisfil
- Schools in Innisfil
- Retail Space in Innisfil
- Spa & Hair Salons in Innisfil
- Mechanic Shop in Innisfil
- HVAC Drawings in Innisfil
- Plumbing in Innisfil
Cambridge
- Permit authority
- Cambridge Building Services
- Filed through
- the City of Cambridge’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the older Galt, Preston and Hespeler lots carry non-conforming setbacks and coverage
- Conservation authority
- the Grand River Conservation Authority (GRCA)
- Basement Second Unit in Cambridge
- Basement Finishing in Cambridge
- Garden Suite in Cambridge
- Custom Homes & Additions in Cambridge
- Decks & Porches in Cambridge
- Interior Alteration & Renovation in Cambridge
- Detached Garage in Cambridge
- Restaurants in Cambridge
- Office Space in Cambridge
- Schools in Cambridge
- Retail Space in Cambridge
- Spa & Hair Salons in Cambridge
- Mechanic Shop in Cambridge
- HVAC Drawings in Cambridge
- Plumbing in Cambridge
Orillia
- Permit authority
- Orillia Building Services
- Filed through
- the City of Orillia’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the waterfront lots carry their own shoreline, setback and servicing conditions
- Conservation authority
- the Lake Simcoe Region Conservation Authority (LSRCA) for the Lake Simcoe shoreline and the city’s creek corridors
- Basement Second Unit in Orillia
- Basement Finishing in Orillia
- Garden Suite in Orillia
- Custom Homes & Additions in Orillia
- Decks & Porches in Orillia
- Interior Alteration & Renovation in Orillia
- Detached Garage in Orillia
- Restaurants in Orillia
- Office Space in Orillia
- Schools in Orillia
- Retail Space in Orillia
- Spa & Hair Salons in Orillia
- Mechanic Shop in Orillia
- HVAC Drawings in Orillia
- Plumbing in Orillia
Orangeville
- Permit authority
- Orangeville Building Services
- Filed through
- the Town of Orangeville’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the Broadway heritage core carries design review on alterations visible from the street
- Conservation authority
- Credit Valley Conservation (CVC) for the Credit River corridor, with the Nottawasaga Valley Conservation Authority (NVCA) on the northern edge
- Basement Second Unit in Orangeville
- Basement Finishing in Orangeville
- Garden Suite in Orangeville
- Custom Homes & Additions in Orangeville
- Decks & Porches in Orangeville
- Interior Alteration & Renovation in Orangeville
- Detached Garage in Orangeville
- Restaurants in Orangeville
- Office Space in Orangeville
- Schools in Orangeville
- Retail Space in Orangeville
- Spa & Hair Salons in Orangeville
- Mechanic Shop in Orangeville
- HVAC Drawings in Orangeville
- Plumbing in Orangeville
Ottawa & Eastern Ontario
The national capital region and the corridor east to Kingston and Belleville, plus Peterborough to the west. RVCA, MVCA, Quinte and Otonabee review applies on shoreline lots.
Ottawa
- Permit authority
- Ottawa Building Code Services
- Filed through
- the City of Ottawa’s online e-permitting portal
- Review clock
- 10 business days for a house, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones city-wide, and the former municipalities carry different lot standards in their older neighbourhoods
- Conservation authority
- the Rideau Valley, Mississippi Valley or South Nation conservation authority, depending on the watershed
- Basement Second Unit in Ottawa
- Basement Finishing in Ottawa
- Garden Suite in Ottawa
- Custom Homes & Additions in Ottawa
- Decks & Porches in Ottawa
- Interior Alteration & Renovation in Ottawa
- Detached Garage in Ottawa
- Restaurants in Ottawa
- Office Space in Ottawa
- Schools in Ottawa
- Retail Space in Ottawa
- Spa & Hair Salons in Ottawa
- Mechanic Shop in Ottawa
- HVAC Drawings in Ottawa
- Plumbing in Ottawa
Kanata
- Permit authority
- Ottawa Building Code Services
- Filed through
- the City of Ottawa’s online e-permitting portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Kanata’s subdivisions carry approved grading and community design standards, with older Beaverbrook and Katimavik lots following different provisions
- Conservation authority
- the Mississippi Valley Conservation Authority (MVCA)
- Basement Second Unit in Kanata
- Basement Finishing in Kanata
- Garden Suite in Kanata
- Custom Homes & Additions in Kanata
- Decks & Porches in Kanata
- Interior Alteration & Renovation in Kanata
- Detached Garage in Kanata
- Restaurants in Kanata
- Office Space in Kanata
- Schools in Kanata
- Retail Space in Kanata
- Spa & Hair Salons in Kanata
- Mechanic Shop in Kanata
- HVAC Drawings in Kanata
- Plumbing in Kanata
Nepean
- Permit authority
- Ottawa Building Code Services
- Filed through
- the City of Ottawa’s online e-permitting portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- the former City of Nepean’s older neighbourhoods follow their own lot standards, while Barrhaven’s subdivisions carry approved grading and design guidelines
- Conservation authority
- the Rideau Valley Conservation Authority (RVCA)
- Basement Second Unit in Nepean
- Basement Finishing in Nepean
- Garden Suite in Nepean
- Custom Homes & Additions in Nepean
- Decks & Porches in Nepean
- Interior Alteration & Renovation in Nepean
- Detached Garage in Nepean
- Restaurants in Nepean
- Office Space in Nepean
- Schools in Nepean
- Retail Space in Nepean
- Spa & Hair Salons in Nepean
- Mechanic Shop in Nepean
- HVAC Drawings in Nepean
- Plumbing in Nepean
Orleans
- Permit authority
- Ottawa Building Code Services
- Filed through
- the City of Ottawa’s online e-permitting portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- Orleans’ subdivisions carry approved grading and design guidelines, with the older parts of the community following earlier lot provisions
- Conservation authority
- South Nation Conservation and the Rideau Valley Conservation Authority
- Basement Second Unit in Orleans
- Basement Finishing in Orleans
- Garden Suite in Orleans
- Custom Homes & Additions in Orleans
- Decks & Porches in Orleans
- Interior Alteration & Renovation in Orleans
- Detached Garage in Orleans
- Restaurants in Orleans
- Office Space in Orleans
- Schools in Orleans
- Retail Space in Orleans
- Spa & Hair Salons in Orleans
- Mechanic Shop in Orleans
- HVAC Drawings in Orleans
- Plumbing in Orleans
Kingston
- Permit authority
- Kingston Building Services
- Filed through
- the City of Kingston’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the limestone-era downtown carries heritage review on visible alterations
- Conservation authority
- the Cataraqui Region Conservation Authority (CRCA)
- Basement Second Unit in Kingston
- Basement Finishing in Kingston
- Garden Suite in Kingston
- Custom Homes & Additions in Kingston
- Decks & Porches in Kingston
- Interior Alteration & Renovation in Kingston
- Detached Garage in Kingston
- Restaurants in Kingston
- Office Space in Kingston
- Schools in Kingston
- Retail Space in Kingston
- Spa & Hair Salons in Kingston
- Mechanic Shop in Kingston
- HVAC Drawings in Kingston
- Plumbing in Kingston
Belleville
- Permit authority
- Belleville Building Division
- Filed through
- the City of Belleville’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the older mill-era neighbourhoods carry non-conforming lot conditions
- Conservation authority
- Quinte Conservation
- Basement Second Unit in Belleville
- Basement Finishing in Belleville
- Garden Suite in Belleville
- Custom Homes & Additions in Belleville
- Decks & Porches in Belleville
- Interior Alteration & Renovation in Belleville
- Detached Garage in Belleville
- Restaurants in Belleville
- Office Space in Belleville
- Schools in Belleville
- Retail Space in Belleville
- Spa & Hair Salons in Belleville
- Mechanic Shop in Belleville
- HVAC Drawings in Belleville
- Plumbing in Belleville
Peterborough
- Permit authority
- Peterborough Building Services
- Filed through
- the City of Peterborough’s online permit portal
- Review clock
- 10 business days for a house or residential alteration, 15 for a second unit and 20 for non-residential work once the application is complete
- Second units & zoning
- second units are permitted in most residential zones, and the older core lots carry non-conforming setbacks and coverage assessed case by case
- Conservation authority
- the Otonabee Region Conservation Authority (ORCA)
- Basement Second Unit in Peterborough
- Basement Finishing in Peterborough
- Garden Suite in Peterborough
- Custom Homes & Additions in Peterborough
- Decks & Porches in Peterborough
- Interior Alteration & Renovation in Peterborough
- Detached Garage in Peterborough
- Restaurants in Peterborough
- Office Space in Peterborough
- Schools in Peterborough
- Retail Space in Peterborough
- Spa & Hair Salons in Peterborough
- Mechanic Shop in Peterborough
- HVAC Drawings in Peterborough
- Plumbing in Peterborough