When do I need a building permit in Burlington?
All construction projects related to a building or structure require a building permit under the Building Code Act, except in specific cases. Projects that do not need one include painting and decorating, on-grade patios without a roof, pergolas, fences, replacing windows or doors in existing openings, replacing shingles with the same material (if the roof has fewer than three layers), like-for-like furnace, air conditioner or heat pump replacement, and retaining walls 1 m (3.3 ft) high or less.
The City does not issue electrical permits: contact the Electrical Safety Authority at 1-877-372-7233. Landscaping that affects private or public trees may need a tree permit.
Source: City of Burlington, Do I Need a Building Permit?
Do I need a permit to build a deck or porch?
A deck needs a permit before construction if it is connected to a house or other structure, is a detached deck over 10 square metres (108 square feet), is more than 600 mm (2 feet) above grade, or is covered or roofed. A porch needs one if it is over 10 square metres, more than 60 cm above grade, covered or roofed, connected to a house or other structure, or built with footings and foundations. An uncovered patio on grade does not need a permit.
Before applying for the building permit you need a Pre-Building Approval Application. Properties in Conservation Halton or Niagara Escarpment Commission areas may need their approvals too.
Source: City of Burlington, Decks, Porches and Patios
Do I need a permit for a shed?
You need a permit before building a shed or other accessory building, such as a gazebo, garage, carport, cabana or shipping container, if it is bigger than 15 square metres (161 square feet) in gross area, taller than one storey, attached to another building or structure, or contains any plumbing, regardless of size.
A shed must still comply with the zoning by-law, including where it sits on the lot, even when no building permit is needed.
Source: City of Burlington, Sheds and Accessory Structures
What happens if I build without a permit?
Consequences include administrative penalty fees under the Building Permit By-law, an Order to Comply or Order to Stop Work that may be registered on title and affect refinancing or selling, costly repairs or removal of non-compliant work, and possible fines: the Building Code Act sets maximum fines for a first offence of $50,000 for an individual or $500,000 for a corporation.
You must own the house before you can apply for a building permit in Burlington.
Source: City of Burlington, Building Permits