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Building Permits Toronto & GTA
Nouvarch. Get Your Building Permit Approved Serving Toronto and the GTA
Nouvarch is Toronto’s trusted partner for fast, reliable, and affordable building permit services. Whether you're planning a home renovation, new construction, legal basement apartment, home addition, or commercial tenant fit-out, our expert team guides you through every step of the building permit process in Ontario. We specialize in preparing detailed architectural and engineering drawings, navigating zoning by-laws, and submitting professional permit applications to the City of Toronto, North York, Etobicoke, Scarborough, and beyond. Avoid costly delays and rejections, our permit specialists help homeowners, contractors, and developers get approvals faster, ensuring full Ontario Building Code compliance. Trust Nouvarch to deliver end-to-end building permit solutions, from concept design to stamped permit-ready plans.
Nouvarch Building Permit Expertise in Toronto & GTA
Residential Building Permits
Residential Building Permits
Residential Building Permits
We provide Toronto homeowners with fully compliant building permit drawings for home additions, interior renovations, second-story extensions, and custom new builds. Our team ensures all plans meet Ontario Building Code (OBC) and local zoning bylaws.
Commercial Building Permits
Residential Building Permits
Residential Building Permits
From retail and office renovations to restaurant build-outs, we assist with commercial building permit applications in Toronto and the GTA, making sure your business space meets safety and occupancy regulations.
Garage or Carport Permits
Residential Building Permits
Garage or Carport Permits
Whether you’re planning a new detached garage, carport, or modifying an existing one, we’ll prepare zoning-compliant drawings and apply for your garage building permit with Toronto’s building department.
Basement Permits
Laneway & Garden Suites Permits
Garage or Carport Permits
Turn your basement into a legal apartment or finished living space. We offer end-to-end support for basement permit applications in Toronto—including structural drawings, egress window planning, and fire safety requirements.
Secondary Dwelling Units
Laneway & Garden Suites Permits
Laneway & Garden Suites Permits
We specialize in legal secondary dwelling units, such as in-law suites, basement apartments, and converted garages, all compliant with Toronto’s housing bylaws. Increase rental income or family space legally and confidently.
Laneway & Garden Suites Permits
Laneway & Garden Suites Permits
Laneway & Garden Suites Permits
Capitalize on Toronto’s expanding housing options by building a laneway house or garden suite. We handle every step, from concept design to permit-ready submission, helping homeowners build secondary units on their lots.
OBC Compliant Building Permit Drawings
At Nouvarch, every building permit drawing we create is fully compliant with the Ontario Building Code (OBC)—the foundation for safe, legal construction in Toronto and across Ontario. Whether you're planning a renovation, addition, or new build, our experienced team ensures that your designs meet all structural, mechanical, fire safety, and accessibility requirements outlined by the OBC. We specialize in:
- Structural design and load calculations
- OBC Part 9 and Part 3 compliance
- Fire separation, egress, and occupancy classification
- Energy efficiency (SB-12 & SB-10)
- Barrier-free design for commercial spaces
Our designs are engineer-reviewed and submission-ready, streamlining your permit process and reducing city rejections or costly revisions. When your project is OBC-compliant from the start, you save time, money, and headaches.
Residential Building Permit Experts in Toronto, GTA & Ontario
We specialize in residential building permit services across Toronto, the GTA, and all of Ontario—including home renovations, interior alterations, load-bearing wall removals, home additions, legal basement apartments, walkouts and side entrances, pools, gazebos, decks, porches, accessory structures, and more . Serving Homeowners, Builders, and Architects Across Toronto & the GTA.
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Build Smarter, Toronto Residential Building Permit
Professional Building Permit Services in Toronto and Surrounding Cities
Planning a renovation, addition, or new home build in Toronto? You’ll likely need a residential building permit to comply with local bylaws and the Ontario Building Code (OBC). At Nouvarch, we specialize in designing and preparing permit-ready drawings for homeowners, builders, and contractors across Toronto, North York, Etobicoke, Scarborough, Markham, Richmond Hill, Vaughan, Mississauga, Brampton, and beyond.
When Do You Need a Residential Building Permit in Toronto?
- Home additions or extensions
- Interior renovations that affect structure or plumbing
- Basement finishes or secondary suites
- Building a laneway home or garden suite
- Adding or expanding a garage or carport
- New custom home construction
- Major structural changes, such as removing load-bearing walls
- Altering or adding plumbing or HVAC systems
What’s Included in Our Residential Permit Services?
- OBC-compliant permit drawings
- Architectural plans for submission
- Site plan and zoning review
- Engineering (structural, mechanical) where required
- Coordination with city staff for faster approval
- Support for Committee of Adjustment (CofA) if needed
Top Requests by Our Clients
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We Make Permits Simple
Getting a residential building permit in Toronto doesn't have to be confusing or time-consuming. At Nouvarch, we guide you through the entire process, offering clear communication, trusted expertise, and city-approved drawings that minimize delays.
Frequently Asked Questions
Yes, most structural renovations—including adding or removing walls, enlarging windows, finishing basements, or building an addition—require a building permit under the Ontario Building Code. Read more at
The timeline can vary depending on the project’s scope. Read more at
You may face fines, legal action, and be required to undo the construction. It can also impact your home’s resale value or insurance. Always consult with a qualified expert before starting your project. Read more at
Permit fees vary depending on the project type and square footage. The City of Toronto charges a base rate, plus other potential fees. We provide accurate estimates during our consultation. Read more at https://www.toronto.ca/services-payments/building-construction/apply-for-a-building-permit/when-do-i-need-a-building-permit/
Absolutely. We also serve North York, Mississauga, Vaughan, Markham, Richmond Hill, Scarborough, and more. Our team is familiar with multiple municipality requirements across the GTA. Read more at
Yes. Legalizing a secondary dwelling unit or basement apartment in Toronto requires a building permit and must comply with fire code, zoning, and egress regulations. Read more at
Absolutely. We also serve North York, Mississauga, Vaughan, Markham, Richmond Hill, Scarborough, and more. Our team is familiar with multiple municipality requirements across the GTA.
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