Building Permits in Burlington, ON
Burlington's building permit process is managed by the Burlington Building Division. Whether you're finishing a basement, building a deck, or creating a secondary suite, understanding the Ontario Building Code requirements before you start can save you thousands of dollars and months of delays.
Planning a renovation in Burlington?
Check if your project needs a permit — personalized to your address and zoning.
Key Facts
- ✓Burlington enforces the Ontario Building Code (OBC) for all residential construction
- ✓Most residential permits are reviewed within 10–15 business days
- ✓Permit fees are calculated based on project type and area
- ✓Heritage properties and conservation areas may have additional requirements
Permit Types
Deck & Porch Permits
Building, replacing, or modifying a deck or porch requires understanding local zoning setbacks, height limits, and building code requirements.
Fence Permits
Fence regulations vary by zone, yard location, and height. Pool enclosure fences have specific safety requirements under provincial building codes.
Shed & Accessory Structure Permits
Sheds, cabanas, and other accessory structures may or may not need permits depending on size, height, and placement on your property.
Basement Apartment Permits
Converting a basement into a legal secondary suite involves building code compliance, fire separation, egress requirements, and zoning approval.
Interior Renovation Permits
Kitchen, bathroom, load-bearing wall, plumbing, and electrical renovations may require permits depending on the scope of work.
Swimming Pool & Hot Tub Permits
In-ground and above-ground pools, hot tubs, and spas have specific permit, enclosure, and safety requirements.
Garage & Carport Permits
Building a new garage or carport involves zoning setbacks, lot coverage limits, and building code requirements.
Roofing & Re-roofing Permits
Roof replacement with the same materials may not need a permit, but structural changes, additions, or material changes often do.
Common Renovation Scenarios
Finishing a Basement in Burlington
Finishing your basement is one of the most popular home improvement projects in Burlington — and one of the most misunderstood when it comes to permits. Whether you're adding a family room, home office, or bathroom, this guide explains exactly when you need a building permit and how to get through the process smoothly.
Learn more →Removing a Load-Bearing Wall in Burlington
Removing a load-bearing wall is one of the most impactful renovations you can make to open up your Burlington home's floor plan — but it's also one of the riskiest if done incorrectly. This guide covers the full permit process, structural engineering requirements, and common pitfalls homeowners encounter.
Learn more →Building a Deck in Burlington
A new deck can transform your Burlington backyard into an outdoor living space — but before you start digging post holes, you need to understand the permit requirements. Burlington has specific rules about deck height, setbacks from property lines, and lot coverage that vary depending on your zoning.
Learn more →Creating a Legal Secondary Suite in Burlington
Burlington allows secondary suites as a way to increase housing supply and provide rental income for homeowners. Whether you're converting a basement, adding a garden suite, or creating an apartment on another floor, this guide walks you through every step of the permit process.
Learn more →Frequently Asked Questions
How do I apply for a building permit in Burlington?
You can apply online through the Burlington permit application portal or in person at the Burlington Building Division. Most residential projects can use a simplified application for smaller scopes of work.
How long does it take to get a building permit in Burlington?
Simple residential permits (decks, sheds, fences) are typically reviewed within 10 business days. More complex projects like secondary suites or major renovations may take 15–20 business days.
What happens if I do work without a permit in Burlington?
Building without a required permit can result in stop-work orders, fines, and orders to remove or redo the work. You may also face issues when selling your home, as unpermitted work must be disclosed and can reduce property value.
Do I need a permit for cosmetic renovations in Burlington?
Cosmetic changes like painting, wallpapering, installing flooring, replacing kitchen cabinets (without moving plumbing), and similar non-structural work do not require building permits. However, any work involving structural, plumbing, electrical, or HVAC changes does require a permit.
How much do building permits cost in Burlington?
Permit fees in Burlington are calculated based on the project type and scope. Typical residential permits range from $100 for small projects (decks, sheds) to $2,000+ CAD for complex projects (secondary suites). Check with the Burlington Building Division for the current fee schedule.
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