Project template
Your preparation checklist
Use it as a working list. The final submission still needs to match your actual scope and the City’s current requirements.
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What to do next
- Check lot and dwelling eligibility with Pickering Building Services
- Review maximum size, building height, permitted location, setbacks and services
- Prepare site and construction plans and confirm City submission requirements
- Obtain the building permit before beginning construction
- Complete inspections and register the additional unit under By-law 8040/23
Official sources behind this page
PermitBuilding permit required
Pre-reviewed detached ADU models still require a building permit and zoning compliance.
City of PickeringAdditional Dwelling Units
2026-10-14Open proof
Eligible propertyConfirm lot-specific rules
Only qualifying lot and dwelling types may contain detached additional units; verify setbacks and services.
City of PickeringAdditional Dwelling Units
2026-10-14Open proof
After constructionSeparate registration required
Under Municipal By-law 8040/23 registration follows completed work and inspections.
City of PickeringAdditional Dwelling Units
2026-10-14Open proof
ApplicationConfirm City documents
Check the current Pickering application and plan requirements before filing.
City of PickeringBuilding Permits · When are permits required; application submission
2026-11-09Open proof
Need the full project answer?
The main guide keeps the permit trigger, zoning questions, documents, fees, timing and next steps together.
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