Building and Renovations

Find out all you need to know about your construction, your neighbour’s construction, new subdivisions, by-laws and permits.
Building Permits and Inspections
Apply for a building permit, check related fees and download required documentation.
Development Engineering Permits
How to apply for a development engineering permit.
My Neighbour's Construction
Learn more about the construction that is happening on your street.
Property Drainage and Grading
As a property owner, you are responsible for maintaining your property’s grading and surface drainage.
Rates and Fees
Building and development engineering permit application rates and fees. 
Home Energy Retrofits 101
A home energy retrofit is a way to improve how your home uses energy by upgrading light fixtures, sealing windows/doors, adding solar panels, etc.

Ready for a permit?

You can submit your building permit application online. 

Go to the Building Permits page

Find a licensed contractor

Contractors working in Oakville are required to have a valid business licence which provides protection for the consumer by requiring proof of insurance and security clearances.

Go to the Licensed Contractors page

ePlan is coming to Oakville!

We're modernizing building permit applications, from intake to approvals, bringing all processes into a single online platform - ePlan.

Anticipated to launch in 2025

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