Richmond Hill, Ontario
Start with the actual project. See the published rule, the documents that may be needed, the next steps and the municipal source behind the answer.
Find your starting point
Choose a project to see the rule, the checklist and the source.
5 guides to explore
Open the Richmond Hill deck guide for permit conditions, documents and official sources.
Read rules and sources 02Open the Richmond Hill shed / accessory structure guide for permit conditions, documents and official sources.
Read rules and sources 03Open the Richmond Hill basement renovation guide for permit conditions, documents and official sources.
Read rules and sources 04Open the Richmond Hill home addition guide for permit conditions, documents and official sources.
Read rules and sources 05Open the Richmond Hill basement entrance / walkout guide for permit conditions, documents and official sources.
Read rules and sourcesDecisions to check first
Different projects use different municipal requirements. These examples come from the published Richmond Hill guides, with the original source and review date beside each answer. Check your specific property before ordering materials or beginning work.
Richmond Hill lists a one-storey storage shed of 15 m² or less with no plumbing among projects that do not require a building permit; zoning still applies.
Storage shed size: A qualifying one-storey shed at 15 m² or less can be exempt. The City's exemption applies to one-storey storage sheds of 15 m² or less without plumbing.
Richmond Hill lists decks more than 600 mm above grade among projects requiring a building permit. Decks also need zoning review.
Deck height: Permit trigger: more than 600 mm above grade. The City's building permits page lists a deck more than 600 mm above grade as needing a permit.
Yes. Richmond Hill lists finishing a basement as work that requires a building permit.
Finished basement: Permit required. Richmond Hill lists finishing a basement among interior alterations that require a building permit.
A permit exemption does not automatically remove zoning, setback or other property requirements. The municipal authority decides whether your actual proposal can proceed.
Verify before you build
These questions are taken from published Richmond Hill project guides. The sources below support the individual project rules, not an approval for every address. Always check the actual property before starting work.
Deck
No. A building-permit exemption does not remove zoning or other applicable requirements.
See the project requirementsShed / accessory structure
No. Richmond Hill explicitly notes that zoning still applies to projects without building permits.
See the project requirementsBasement renovation
Richmond Hill lists finishing a basement as permit-required work.
See the project requirementsHome addition
Yes. Richmond Hill requires a building permit for additions, with project-specific pre-approvals and drawings.
See the project requirementsBasement entrance / walkout
Yes. Richmond Hill has a residential permit route for basement walkouts.
See the project requirementsCity of Richmond Hill · Decks over 600 mm, accessory storage shed exemptions, and zoning
Last reviewed 2026-10-13City of Richmond Hill · Deck application and residential project checklist
Last reviewed 2026-10-13City of Richmond Hill · Permit triggers including decks, renovations and finished basements
Last reviewed 2026-10-02City of Richmond Hill · Residential project checklists, basement, deck and walkout permit routes
Last reviewed 2026-10-02Official requirements can change. A published guide does not replace a decision from the municipality for a specific site.
What is already researched
These are not placeholder pages. Each project below exposes the decision, the evidence and what you still need to confirm.
Richmond Hill Deck permit guide
Open the project guide for Richmond Hill permit conditions, zoning checks and application documents.
Richmond Hill Shed permit guide
Open the project guide for Richmond Hill permit conditions, zoning checks and application documents.
Richmond Hill Basement renovation permit guide
Open the project guide for Richmond Hill permit conditions, zoning checks and application documents.
Richmond Hill Home addition permit guide
Open the project guide for Richmond Hill permit conditions, zoning checks and application documents.
Richmond Hill Basement entrance / walkout permit guide
Open the project guide for Richmond Hill permit conditions, zoning checks and application documents.