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Building Permits in Oshawa, Ontario

Everything you need to know about building permit requirements, zoning by-laws, development charges, and conservation authority rules for residential construction in Oshawa. Get an AI-powered feasibility report for your specific property in under 5 minutes.

Oshawa Building Department

Phone

905-436-3311

Address

50 Centre St S, Oshawa, ON L1H 3Z7

Key Zoning & Permit Facts for Oshawa
  • Part of Durham Region — regional development charges apply
  • CLOCA regulates Oshawa Creek and other watersheds
  • Greenbelt Plan covers northern portions
  • Significant new development in north Oshawa
  • Heritage properties in downtown core
Zoning By-law

Oshawa is governed by Zoning By-law 60-94. The zoning by-law determines what you can build on your property, including permitted uses, building height, lot coverage, setbacks from property lines, and parking requirements.

A PermitSnapshot report analyzes your specific property against the applicable zoning by-law and identifies any potential issues or variance requirements before you apply for a building permit.

Conservation Authority

Oshawa is within the jurisdiction of the Central Lake Ontario Conservation Authority (CLOCA).

If your property is near a waterway, wetland, shoreline, or flood-prone area, you may need a permit from the conservation authority under Ontario Regulation 97/04 before construction can begin. PermitSnapshot checks conservation authority mapping for every report.

Common Permit Projects in Oshawa
Basement apartmentAdditionDeckNew home constructionGarden suiteAccessory dwelling unit

These are the most common residential construction projects in Oshawa that typically require a building permit. A PermitSnapshot report covers all of these project types and more.

Frequently Asked Questions: Oshawa Building Permits

How do I get a building permit in Oshawa?

Contact Building Permit Services at 905-436-3311. You'll need to submit plans showing compliance with Zoning By-law 60-94. The typical timeline is 10-15 business days (residential). Run a PermitSnapshot report first to identify any zoning issues before you apply.

What are the development charges in Oshawa?

Development charges in Oshawa average $25,000-$45,000 per unit. These charges fund infrastructure needed to support new development. PermitSnapshot includes development charge estimates in every report.

Which conservation authority covers Oshawa?

Oshawa is covered by Central Lake Ontario Conservation Authority. Properties near waterways or flood-prone areas may require a conservation authority permit.

Quick Stats

Avg. Permit Timeline

10-15 business days (residential)

Dev. Charges (per unit)

$25,000-$45,000 per unit

Conservation Authority

CLOCA

Zoning By-law

Zoning By-law 60-94

Permit Types Available

Building Permit
Demolition Permit
Sign Permit
Pool Permit

Get Your Oshawa Permit Report

AI-powered feasibility report for your specific Oshawa property. Zoning, setbacks, conservation, fees — in under 5 minutes.

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Professional Disclaimer: This is an AI-generated informational snapshot. It is NOT legal, engineering, architectural, or permitting advice. All data must be verified with the municipality and qualified licensed professionals.