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GTA PERMITS
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Building Permits in Oshawa

Permit drawings and full application management for residential projects across the City of Oshawa. Durham Region permits handled with the same expertise we bring to every GTA municipality.

Get a Free Quote for Your Oshawa Project Call (416) 474-9856

Oshawa Building Permits — Handled End to End

Oshawa is the largest city in Durham Region and has one of the most active residential renovation markets in the eastern GTA. The city operates its own digital submission portal, its own zoning bylaw, and its own building department with specific drawing standards and examination expectations.

GTA Permits handles residential permit applications in Oshawa with the same preparation we bring to every municipality: zoning verification specific to your property address, drawings prepared to the standards Oshawa’s building department expects, and submission through the correct portal with all supporting documentation in place. Whether you are planning an addition in Kedron, a basement apartment in Northglen, or a renovation in Lakeview, we handle the complete permit process.

Key Facts — Oshawa

  • Digital submission portal
  • City of Oshawa Zoning Bylaw 60-94
  • CLOCA jurisdiction near watercourses
  • Durham Region upper-tier structure
  • Secondary suites permitted in most zones
  • Full application management included

Neighbourhoods We Serve in Oshawa

Kedron Northglen Lakeview Samac Pinecrest McLaughlin

Don’t see your neighbourhood? Contact us — we serve all of Oshawa.

Our Permit Services in Oshawa

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Building Permit Drawings

Complete drawing packages prepared for Oshawa’s building department — formatted to the city’s specific drawing standards and submission requirements.

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Consulting & Due Diligence

Zoning verification against Bylaw 60-94, setback analysis, and CLOCA requirement identification before you commit to drawings.

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Specialty Drawings

Structural, mechanical, and plumbing engineering coordinated with licensed engineers and formatted for Oshawa’s building department.

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Frequently Asked Questions — Building Permits in Oshawa

How do I apply for a building permit in Oshawa?+
Oshawa accepts building permit applications through its digital submission portal. We handle the complete submission process including drawing preparation, form completion, and portal upload on your behalf.
How long does it take to get a building permit in Oshawa?+
Examination timelines for residential projects in Oshawa typically run 8 to 14 weeks from submission. Total timeline including drawing production is commonly 12 to 20 weeks. We give you a project-specific estimate during your initial consultation.
Can I build a basement apartment in Oshawa?+
Yes, in most residential zones in Oshawa. Secondary suite requirements include fire separation, independent HVAC and plumbing, egress windows, and minimum ceiling height of 1.95 metres. Zoning eligibility varies by property — we verify before drawings begin.
Does my Oshawa property need conservation authority approval?+
Properties near watercourses in Oshawa fall under the jurisdiction of the Central Lake Ontario Conservation Authority (CLOCA). CLOCA clearance is required before a building permit can be issued for affected properties. We check CLOCA mapping for every Oshawa project during our initial zoning review.

Start Your Oshawa Permit Today

Tell us your property address and what you want to build. We will confirm what is required in Oshawa and give you a quote — no obligation.

Get a Free Quote Call (416) 474-9856