Price by type and size
| Vinyl liner | Installed |
|---|---|
| Small, 12×24 | $40,000–$65,000 |
| Medium, 16×32 | $65,000–$90,000 |
| Large, 20×40 | $90,000–$120,000+ |
| Fibreglass | Installed |
|---|---|
| Small | $65,000–$85,000 |
| Medium | $80,000–$110,000 |
| Large | $100,000–$130,000 |
| Concrete | Installed |
|---|---|
| Basic, 14×28 | $100,000–$150,000 |
| Custom, 16×32 | $150,000–$200,000 |
| Luxury, 20×40+ | $200,000–$250,000+ |
A second Ontario builder publishes higher figures still — $85,000 to $135,000 for vinyl and $200,000 to $350,000 for concrete. The gap reflects what is bundled: one is quoting the pool, the other is quoting the finished backyard.
What is not in the pool price
| Item | Cost |
|---|---|
| Excavation and site prep | $10,000–$20,000 |
| Decking, 400–500 sq ft of pavers | $7,200–$11,000 |
| Gas heater | $1,500–$6,000 |
| Heat pump | $2,000–$7,000 |
| Solar heating | $3,000–$8,000 |
| Automatic cover | $8,000–$20,000 |
| Water features, lighting, automation | $10,000–$30,000 |
| Permit | $150–$750 |
Fencing is the one that is not optional. Every Ontario municipality regulates pool enclosures, and the permit will not close without one that complies.
What it costs to run
| Annual | Cost |
|---|---|
| Hydro | $1,200–$2,000 |
| Chemicals, chlorine system | $600–$900 |
| Maintenance service | $1,200–$2,500 |
| Seasonal closing | $400–$800 |
Call it $3,400 to $6,200 a year, every year, for a swimming season that in Ontario runs roughly mid-June to early September without a heater. That is worth saying plainly before anyone signs: you are buying twelve weeks of use and twelve months of cost.
Permits and the fence
In most Ontario municipalities a building permit is mandatory for any pool deeper than 24 inches. Expect to supply a site plan, setback verification, a fencing plan and drainage details, and expect permit approval to take four to eight weeks.
Pool enclosure by-laws are the strictest fencing rules a homeowner meets: minimum height, no climbable elements, self-closing and self-latching gates with the latch out of a child’s reach. Municipalities enforce these, and an inspection at the end confirms it.
This is a safety rule with a real reason behind it, and it is the one part of a pool project where the correct attitude is to exceed the minimum rather than meet it. Our fence cost guide covers fencing prices generally, but pool enclosures follow their own rules.
How long does it take?
| Type | Build time |
|---|---|
| Fibreglass | 1–2 weeks |
| Vinyl liner | several weeks |
| Concrete | 8–12 weeks |
Add four to eight weeks for permit approval before any of that. Ontario’s pool season is short and its build season shorter, so a pool you want to swim in next July is a project that starts being organised this autumn.
Red flags in a pool quote
| What you see | Why it matters | What to do |
|---|---|---|
| Decking and fencing not in the quote | They add 15 to 25 percent and the fence is mandatory | Ask for a finished-yard price, not a pool-shell price |
| Excavation as an allowance | Rock, high water table or poor access change it enormously | Ask what the allowance assumes and what happens if rock is hit |
| No mention of enclosure by-law | The permit will not close without a compliant fence | Ask the builder to state the by-law requirements for your municipality |
| Large deposit for next-season work | Pool deposits are often taken many months before the build | Keep deposits modest and tie payments to stages of work |
| Running costs not discussed | Thousands per year that arrive after the exciting part is over | Ask the builder for a realistic annual operating estimate |
| Gas and electrical not named | A heater needs TSSA-certified gas work and pumps need a licensed electrical contractor | Ask who does each, and for their certification or ECRA/ESA number |
Frequently asked questions
One to two weeks for fibreglass, several weeks for vinyl liner and eight to twelve weeks for concrete, after four to eight weeks of permit approval. Plan a full season ahead.
Roughly $3,400 to $6,200 annually: $1,200 to $2,000 hydro, $600 to $900 chemicals, $1,200 to $2,500 maintenance and $400 to $800 for closing.
In most municipalities a building permit is required for any pool deeper than 24 inches, costing $150 to $750. Approval typically takes four to eight weeks and requires a site plan and a fencing plan.
Every municipality has a pool enclosure by-law setting minimum height, non-climbable construction and self-closing, self-latching gates. The permit will not be closed without a compliant enclosure, and it is inspected.
Vinyl liner pools run $40,000 to $120,000 installed, fibreglass $65,000 to $130,000 and concrete $100,000 to $250,000 or more. Decking, fencing and landscaping add another 15 to 25 percent.
Vinyl liner, starting around $40,000 for a small pool. The liner needs replacing periodically, which is an ongoing cost fibreglass and concrete do not have in the same way.
Sources
- Project Landscaping, Cost of outdoor swimming pool construction in Ontario, 22 February 2026 — project-landscaping.ca
- Action Home Services, Inground pool cost in Ontario, 23 January 2026 — actionhomeservices.ca
- Government of Ontario, Your rights when starting home renovations or repairs — ontario.ca, checked 18 September 2026
Prices are published builder ranges collected on 18 September 2026, not quotes. Pool enclosure by-laws are municipal — confirm the rules for your address.
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