Why do I need a building permit?

Building permits regulate types of construction permitted in the community and ensure that building standards are met. it is unlawful to start construction or demolition before you obtain a permit.

How do I get a building permit? (for Markham resident)

You can apply for a permit online at www.markham.ca or apply at the Town of Markham Building standards department.

The Milliken entrance:
101 Town Centre Blvd.
Markham, ON L3R 9W3

Can I have my driveway entrance widened or installed?

You must fill out a town of Markham Culvert Installation Application form. Your completed form can be mailed or filled out and dropped off to: (for Markham resident)

Town Markham Operations
Roads Department
101 Town Centre Blvd.
Markham, ON L3R 9W3

What projects require building permits?

• Construct a new building greater than 10 square meter in building area (the area of the building's footprint)
• Install new plumbing in a building or part thereof
• Change the use of a building
• Construct an addition to an existing building
• Construct a deck *
• Add or remove a structural wall in a dwelling
• Complete a roughed-in bathroom or washroom
• Alter an existing building or it's plumbing system
• Repair a building or it's plumbing system
• Repair or install an on-site sewage system
• Install a new furnace utilizing a new fuel source, i.e. Electrical to natural gas
• Install a solid fuel burning appliance, i.e. Wood burning stove or masonry fireplace
• Complete a roughed-in fire-place
• Detached or attached garages and carports
• Solariums
• Addition of a dormer
• Raising a dwelling to provide a full basement
• Sunrooms
• Install a sign
• Pool enclosure around a swimming pool



* Decks in the rear yard, not attached to the dwelling and less than 10 square meter (108 sq. ft.) in area, do not require a building permit. Decks larger than 10 sq. m (108 sq. ft.) and all decks more than 600 mm (2'-0") above average grade do require a building permit. If the above list does not include specifics of your project or you are not sure if a permit will be required, please contact the Administrators at 905-475-4870 with the details of the work..

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