Know what matters
Know what applies to your project.
Check the conditions below before you finalize the scope. Every answer connects to an official source.
Submit through DASH before building. The plan should show the deck and stairs relative to lot lines, existing structures and any septic system, plus the framing and guard details.
Source · City of Kingston
Source · City of Kingston
Make a start
Your preparation checklist
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Plan ahead
Fees and timing
Review timeline
Kingston lists a 10-business-day review for a complete deck application.
Permit fees
Check the current Kingston building permit fee schedule linked below.
From reading to doing
Your next steps.
Follow the practical steps in the published Kingston guide. Confirm unresolved details with the City before committing to work.
Measure the deck’s walking surface above grade and verify which approvals apply to the design.
Check the municipal requirements for your address and project scope.
If a permit is required, submit it through DASH and wait for issuance before starting work.
Trace the evidence
Official sources behind this guide.
These are the source documents linked in the rules above. Check the municipal authority for current requirements before submitting a project.
- City of Kingston
Deck Permits
Source checked Nov 7, 2026
- City of Kingston
Building Permits
Source checked Nov 7, 2026
A little more clarity
Common questions.
Where do I apply in Kingston?
Start with DASH. The linked municipal guidance describes which project category and documents to use.
Know the approval terms
The permit decision can involve more than one rule.
Use these plain-language definitions to understand the conditions above, then check the official source for your municipality.
Setback
A setback is the required distance between a building or structure and a property line, street, another feature or another regulated reference point.
Lot coverage
Lot coverage is a zoning measurement describing how much of a lot is occupied by buildings or structures under the applicable municipal rules.
Building permit
A municipal approval required before certain construction, alteration, demolition or change-of-use work can proceed. The permit review checks the proposed work against the Ontario Building Code, local zoning and other applicable law.
Same project, different city
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