Burlington deck permits

Do you need a permit for a deck in Burlington?

Check Burlington deck permit triggers for attachment, area, height and roof coverage, plus the City’s pre-building approval process.

1 min readReviewed Oct 1, 2026

The short answerConditional

Burlington requires a permit when a deck is attached, over 10 m², over 600 mm high, or covered by a roof.

Burlington uses a Pre-Building Approval Application for residential deck projects to review zoning and related City requirements alongside the permit path.

Make this useful for my project

Know what matters

What changes the answer.

Start with these conditions. The official reference is attached to each one.

Attached deckPermit requiredConditional

Burlington states that a deck connected to a house or other structure requires a building permit.

Official sourceCity of BurlingtonDecks, Porches and Patios · Permit triggers and pre-building approval

Verified2026-10-01Open proof

Detached deckPermit required above the published area or height thresholdsConditional

A detached deck needs a permit if it exceeds 10 m² or exceeds 600 mm above grade.

Official sourceCity of BurlingtonDecks, Porches and Patios · Permit triggers and pre-building approval

Verified2026-10-01Open proof

Covered deckPermit requiredConditional

Burlington lists roof coverage as a permit trigger.

Official sourceCity of BurlingtonDecks, Porches and Patios · Permit triggers and pre-building approval

Verified2026-10-01Open proof

Pre-building approvalApplies to residential deck projectsInfo

Burlington directs deck projects through its Pre-Building Approval Application process for zoning and related City review.

Official sourceCity of BurlingtonPre-Building Approval Application · Residential pre-building approval process

Verified2026-10-01Open proof

Your preparation checklist

Your preparation progress

0 of 4 ready

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Pre-Building Approval Application
Building permit application
Dimensioned deck floor/framing plan
Cross-sections/elevations and site plan with setbacks

Open the focused permit checklist

Fees and timing

TimelineConfirm the current municipal review stage after the application is accepted as complete.

FeesConfirm the current Burlington building permit fee schedule before filing.

Next steps

Confirm attachment, area, height and whether a roof is proposed
Start the Pre-Building Approval Application
Resolve zoning or grading requirements
Submit the building permit package if required

Same project, different city

See how this rule changes across Ontario.

Compare the source-reviewed answer for this project across every municipality BuildRules currently covers.

Compare deck rules by city

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Paid research brief

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Turn the published rules, documents, timing and questions to verify into one project-specific preparation brief.

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Research guidance only. Municipal approval and professional design are separate.

A little help with the next step

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Tell us what kind of help you need. We’ll save the request with your project and municipality so a relevant provider can respond if a match is available.

BuildRules principle

Do not confuse “no permit” with “no rules.”

Zoning, overlays, safety rules and other constraints can still apply.

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