BuildRules/Richmond Hill/Deck

Richmond Hill building permit guide

Does a deck need a building permit in Richmond Hill?

Check when a Richmond Hill deck needs a building permit above 600 mm, and which project details and zoning conditions to confirm.

2 min readLast verified Oct 13, 2026
The short answerConditional

Richmond Hill lists decks more than 600 mm above grade among projects requiring a building permit. Decks also need zoning review.

The City identifies deck height as a permit trigger but the full answer still depends on design and applicable zoning.

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BUILDRULES / RICHMOND HILL

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Richmond Hill / Deck

Richmond Hill lists decks more than 600 mm above grade among projects requiring a building permit. Decks also need zoning review.

City of Richmond Hill · BuildRules reviewed 2026-10-13

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.

Deck heightPermit trigger: more than 600 mm above gradeConditional

The City's building permits page lists a deck more than 600 mm above grade as needing a permit.

Source · City of Richmond Hill

Building Permits · Decks over 600 mm, accessory storage shed exemptions, and zoning

Verified Oct 13, 2026Open official source
ZoningCheck your property's applicable zoningInfo

Setbacks and other local site conditions apply even where a building permit is not needed.

Source · City of Richmond Hill

Building Permits · Decks over 600 mm, accessory storage shed exemptions, and zoning

Verified Oct 13, 2026Open official source
ApplicationUse the residential deck checklistInfo

Richmond Hill lists residential decks among its online building permit categories.

Source · City of Richmond Hill

Residential Permits · Deck application and residential project checklist

Verified Oct 13, 2026Open official source

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Preparation checklist · Reviewed 2026-10-13

Plan ahead

Fees and timing

TimelineCheck Richmond Hill's current review timeline once a complete application is submitted.
FeesConfirm the applicable Richmond Hill building permit fee from the municipality's current fee schedule.

From reading to doing

Your next steps.

  1. Measure proposed deck height from grade
  2. Check lot-specific zoning and other approvals
  3. Review residential deck checklist and apply before construction

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 Richmond Hill

    Building Permits · Decks over 600 mm, accessory storage shed exemptions, and zoning

    Source verified Oct 13, 2026

  • City of Richmond Hill

    Residential Permits · Deck application and residential project checklist

    Source verified Oct 13, 2026

A little more clarity

Common questions.

Does a Richmond Hill deck under 600 mm automatically comply?

No. A building-permit exemption does not remove zoning or other applicable requirements.

Does a deck need a building permit in Richmond Hill?

Richmond Hill lists decks more than 600 mm above grade among projects requiring a building permit. Decks also need zoning review.

What should I prepare for deck in Richmond Hill?

Start with Site plan or survey showing proposed deck; Deck construction and dimensions; Residential deck application requirements from the City. Confirm the final submission requirements with Richmond Hill for the actual scope.

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

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

When you need a hand

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BuildRules / Preparation briefFree report

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01 Permit and local-rule guidance02 Documents to prepare03 Questions still to verify
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A little help with the next step

Move your deck forward.

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.

A provider match is not guaranteed. Municipal approval stays with the City.

A provider match is not guaranteed. Municipal approval stays with the City.

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Does a shed need a permit in Richmond Hill?

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.

2 min read