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PoolBuilderIndex

What does a pool cost to run for a year?

Last updated:By The Pool Trade Desk

Between roughly $400 and $4,000 a year in Ontario, and the thing that decides where you land is not the pool, it is who does the work. Set that below and the year is built line by line from published GTA rates.

What will this pool cost you for a year?

Who does the work?

Ontario Pool Services sells the season as 9 weeks or 18 weeks rather than a year.

Which pump is on the pad?
Anything else on the pool?

Each one is a published surcharge on both the opening and the closing.

A year of this pool, before tax

$3,115 to $5,915per year

$3,520 to $6,684 with Ontario HST at 13 percent. GTA price lists are quoted before tax.

Weekly service visits across the seasonWater tested and balanced, basket emptied, floor vacuumed. PF Pools; Toronto Pool
$1,800 to $2,700
Spring opening, hiredPF Pools; Swim Clean Pool Service; John C Young Design
$250 to $630
Fall closing and winterisation, hiredPF Pools; John C Young Design
$250 to $530
Chemicals for the seasonChlorine, pH, alkalinity, shock and a test kit. John C Young Design (Ontario)
$250 to $500
Pump electricity, variable-speedJohn C Young Design (Ontario annual cost breakdown)
$90 to $180
Water, initial fill and top-upsJohn C Young Design (Ontario annual cost breakdown)
$75 to $175
Heating across an Ontario seasonUsually the single largest line on a heated pool. John C Young Design (Ontario)
$400 to $1,200

Published check: John C Young Design (Ontario annual cost breakdown) puts this same choice at $2,000 to $4,000 a year for an Ontario pool. The line-by-line total above sits inside that, which is what you want to see.

Get season quotes from GTA maintenance companies

Chemicals, water and pump electricity stay in the total whoever does the work, because they are charged to the pool rather than to the labour. A season package usually covers the visits and nothing else. Sources disagree by a wide margin on openings, so the range is widened to cover every published figure rather than narrowed to one company's.

What actually goes into the number

Method

The estimate adds published rates for the things a pool year is actually made of, and keeps three of them in whoever does the work. Chemicals, water and pump electricity are charged to the pool, not to the labour, so an owner who does everything still pays them. Leaving them out is how a very low annual figure gets published and then quoted back at a service company that never agreed to it.

Where GTA companies and wider Ontario guides disagree, the range is widened to cover both rather than averaged. Openings are the clearest case: PF Pools charges $630 plus HST for a two-visit opening in Mississauga and the GTA, Swim Clean Pool Service charges $500 plus HST across Toronto and York Region, and John C Young Design puts an Ontario opening at $250 to $400. All three are real. A GTA quote will sit near the top of that band, and the calculator says so rather than picking a middle that nobody published.

Surcharges are counted twice on purpose. PF Pools lists its feature add-ons as charged "during pool opening or closing", which means a pool with an attached spa pays the $100 plus HST in the spring and again in the fall. A pool with a spa, a waterfall and more than 800 square feet of surface carries $500 of surcharges across a single season before a weekly visit is booked.

What the tool cannot know is the state of your equipment. A heater that needs a combustion analysis, a filter that needs a cartridge, a salt cell at the end of its life and a liner in its eleventh year are all real costs in a real year, and none of them are maintenance in the sense a season package uses the word. Our pool repair cost guide prices those separately, with the same sourcing rule.

PoolBuilderIndex compiled the rates behind this page from named Ontario sources in August 2026, and each line in the result names the company that published it.

Frequently asked questions

How much does pool maintenance cost per year in Toronto?

It depends entirely on who does the work, and that is why one figure never fits. John C Young Design publishes $400 to $900 a year for an Ontario owner doing everything, $750 to $1,300 for doing the weekly work and hiring the opening and closing, and $2,000 to $4,000 for handing the whole thing to a company. Easy Pools puts total annual ownership in Toronto at $1,500 to $4,000 all in. Heating is what moves an owner from one band to the next.

What does a weekly pool service visit cost in the GTA?

PF Pools, which publishes a full price list for Mississauga and the GTA, charges $100 plus HST for a weekly visit including a digital water test and a vacuum, and $120 plus HST biweekly. Toronto Pool cites $100 to $150 per visit for weekly service. A one-off visit is far dearer: PF Pools lists a single maintenance call at $175 plus HST and a Friday or Saturday emergency call at $200 plus HST.

Why is a season package cheaper than paying per visit?

Because the company can route a truck. Ontario Pool Services publishes $2,150 for a 9-week package and $3,500 for an 18-week package, and Swimpool 360 quotes seasonal plans at $2,000 to $4,000 across the GTA. Buying the season also matters for another reason: PF Pools charges a $150 plus HST onboarding fee to a new weekly customer whose pool it did not open.

Does the type of pool change the yearly cost?

More than most owners expect. Project Landscaping puts annual maintenance at $800 to $1,500 for a fibreglass pool, $1,300 to $2,000 for vinyl and $2,000 to $3,500 for concrete, mostly because a concrete shell needs more pH management and a periodic acid wash. That is a gap of roughly $2,000 a year between the cheapest and the dearest shell to run.

What are the surcharges on an opening or a closing?

GTA companies charge per feature and they charge on both visits. PF Pools adds $100 plus HST each for an attached spa, a negative edge, a double cover, or a pool with more than 800 square feet of surface, and $50 plus HST for an attached waterfall. Swim Clean Pool Service adds $125 for an attached spa opening and $25 for each extra pool feature. A pool with a spa and a waterfall therefore carries $300 of surcharges across a season before anything else.

Is a variable-speed pump worth it in Ontario?

On electricity alone the answer is yes. John C Young Design measures a 1.5 HP single-speed pump at 10 to 16 kWh a day, or $300 to $480 across a six month season, against 3 to 6 kWh a day and $90 to $180 for a variable-speed unit of the same size. GBI Pools reports Ontario owners saving $300 to $500 a year on the swap. That pays back a pump inside a few seasons.

Where these figures come from

Provenance

Put three GTA season quotes side by side

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