Home Addition Permit in Toronto, ON
Permits for home extensions, second storeys, and additions.
Where Are Addition Permits Being Issued?
Permit Volume Over Time
Processing Time Trend
Average days from application to approval
Year-over-Year Growth
Percentage change in permits issued vs previous year
Top Neighbourhoods
| Neighbourhood | Permits Issued | Share |
|---|---|---|
| M6S | 1,094 | 3.7% |
| M4J | 1,032 | 3.5% |
| M4C | 948 | 3.2% |
| M4L | 843 | 2.9% |
| M4K | 818 | 2.8% |
| M6G | 809 | 2.7% |
| M6C | 764 | 2.6% |
| M6H | 761 | 2.6% |
| M4G | 722 | 2.5% |
| M9A | 680 | 2.3% |
Frequently Asked Questions
Do I need a home addition permit in Toronto?
Yes, most home addition projects in Toronto require a building permit from the city. Based on our data, Toronto has issued 29,460 home addition permits to date, making it one of the most common permit types in the city. Requirements vary depending on the scope and size of the project. Contact Toronto's building department for specific requirements for your project.
How long does it take to get a home addition permit in Toronto?
Based on our analysis of 29,460 permits, the average processing time for a home addition permit in Toronto is 71 days from application to approval. Processing times have been decreasing in recent years. In 2026, the average was 95 days.
How many home addition permits are issued in Toronto each year?
Toronto issues approximately 499 home addition permits per year. Our data covers 1990 to present, with a total of 29,460 permits tracked. The number of home addition permits has generally increased over time.
Which neighbourhoods in Toronto have the most home addition permits?
The top neighbourhoods for home addition permits in Toronto are M6S (1,094 permits), M4J (1,032 permits), and M4C (948 permits). These areas account for 10% of all home addition permits in the city.
How much does a home addition project cost in Toronto?
Based on construction values reported on 29,460 permits, the average home addition project in Toronto has a construction value of $123,678. The median value is $35,000, which may be more representative as it excludes outliers. Note that this is the total project construction cost, not the permit fee.
Are home addition permits increasing or decreasing in Toronto?
Addition permit activity in Toronto has been declining in recent years. In 2026, 499 permits were issued, compared to 1,517 in 2023.
What is the home addition permit process in Toronto?
The typical process for a home addition permit in Toronto involves: 1) Preparing your project plans and documentation, 2) Submitting your application to Toronto's building department, 3) Paying the applicable permit fees, 4) Waiting for plan review and approval (average 71 days), 5) Receiving your permit and beginning construction, and 6) Scheduling required inspections during and after construction.
How does Toronto compare to other Canadian cities for home addition permits?
Toronto is one of 14 major Canadian cities we track for home addition permit data. With an average processing time of 71 days, you can compare Toronto's home addition permit statistics including volume trends, processing times, and neighbourhood breakdowns with other cities on our national home addition permit comparison page.