The pool enclosure permit comes first in Toronto
Last updated:By The Pool Trade Desk
The rule is about the digging, not the fence
Most homeowners read a pool fence bylaw as something that applies at the end of the job. Toronto's does not work that way. City of Toronto Municipal Code Chapter 447, section 447-1.3B(1), states that "No person shall excavate for or erect, or cause or permit excavation for or erection of, a swimming pool without first obtaining a permit from the Executive Director for a swimming pool enclosure for the proposed pool."
Read that clause slowly, because the word doing the work is "excavate". The permit is a precondition of breaking ground. A builder who arrives with an excavator before the enclosure permit is issued is not moving fast, they are working ahead of the bylaw, and the exposure is the homeowner's.
And the pool stays empty until it passes
The second half of the rule catches the other end of the job. The City of Toronto's own 311 guidance is explicit: "You cannot fill a swimming pool with water or permit water to collect or remain in a swimming pool until the City has conducted an inspection and confirmed the completion of a permanent swimming pool enclosure that fully complies with the bylaw."
That is a scheduling fact as much as a legal one. A pool finished in August that fails its enclosure inspection is a pool that does not get used in August. It is worth asking a builder, in writing, who books the inspection and what their plan is if it does not pass first time.
What Toronto charges, and what the GTA charges
The City of Toronto fee for a pool fence enclosure permit is $198.59 per application, listed under Building Permission and Information in Municipal Code Chapter 441, Fees and Charges. Toronto also requires an approved Zoning Certificate before the enclosure permit can be issued, which is a second application with its own timeline.
Outside Toronto the numbers move. Project Landscaping lists Toronto at $250 to $500, Mississauga at $300 to $450 plus a $1,000 refundable deposit, Markham at $300 to $475, Richmond Hill at $275 to $450, Vaughan and Oakville at $250 to $400, and Burlington and Newmarket at $200 to $350. The Mississauga deposit is the one that surprises people, because it is not a fee and it is not small.
Those ranges are wider than the single Toronto figure because they are estimates of what an application ends up costing rather than a line in a fee schedule. Treat the $198.59 as the number you can check and the rest as the number to budget.
Where this sits against the cost of the pool
Against a build, none of this is the expensive part. Easy Pools puts what most Toronto homeowners spend on a standard inground pool at $60,000 to $130,000, and Action Home Services puts excavation and site prep alone at $10,000 to $20,000. A permit fee of a few hundred dollars is a rounding error on that.
The cost of getting it wrong is not. A pool that cannot be filled is a construction project stalled at the most expensive possible moment, with the deck poured and the season running out. This is the one part of a pool build where the paperwork genuinely comes first.
What to ask before you sign
Three questions settle most of it. Who applies for the enclosure permit, you or the builder? Is the Zoning Certificate in their scope or yours? And what does the contract say about the period between substantial completion and a passed inspection?
A builder who answers all three without hesitation has done it before in your municipality. That, more than any claim on a website, is what you are trying to find out.
Frequently asked questions
Do I need a permit before digging a pool in Toronto?
- Yes. Toronto Municipal Code Chapter 447, section 447-1.3B(1), forbids excavating for a swimming pool without first obtaining a swimming pool enclosure permit. The rule applies to the excavation, not only to the fence.
When can I fill a new pool in Toronto?
- After inspection. The City's 311 guidance says you cannot fill a pool, or permit water to collect in one, until the City has inspected and confirmed a permanent enclosure that fully complies with the bylaw.
What does a Toronto pool enclosure permit cost?
- $198.59 per application, listed under Building Permission and Information in Municipal Code Chapter 441, Fees and Charges. An approved Zoning Certificate is required before the enclosure permit can be issued.
Are the rules the same across the GTA?
- No. Project Landscaping lists Toronto at $250 to $500, Mississauga at $300 to $450 plus a $1,000 refundable deposit, Markham at $300 to $475, Richmond Hill at $275 to $450, Vaughan and Oakville at $250 to $400, and Burlington and Newmarket at $200 to $350. Requirements and timelines are set locally too.
Where these numbers came from
6 figures
- No person shall excavate for or erect a swimming pool without first obtaining an enclosure permit
- City of Toronto Municipal Code Chapter 447, s. 447-1.3B(1)
- You cannot fill a pool until the City has inspected and confirmed a compliant permanent enclosure
- City of Toronto 311 guidance
- Pool fence enclosure permit fee $198.59 per application
- City of Toronto Municipal Code Chapter 441, Fees and Charges
- GTA permit cost estimates by municipality, including a $1,000 refundable deposit in Mississauga
- Project Landscaping
- Standard inground pool, what most Toronto homeowners spend, $60,000 to $130,000
- Easy Pools (Toronto, 2026)
- Excavation and site prep $10,000 to $20,000
- Action Home Services (Ontario, 2026)
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