What Does a Pool Really Cost Per Year? The Numbers Owners Won't Tell You

A typical inground pool costs about $1,000 to $2,750 a year to maintain if you do the work yourself, and $2,200 to $4,500 if a service comes weekly, according to Ask Doss. On top of that, plan on setting aside $500 to $1,500 a year for the things that break: the liner, heater, pump, and filter. Several guides roll everything together and land at $3,000 to $6,000 a year.

Most people who ask “what does a pool cost per year?” are counting chemicals and the power bill. The part that wrecks a budget is the repair bill that arrives every eight to twelve years. This guide separates the two.

Routine costs: the yearly bills

These come around every year whether or not anything breaks. The tables use ranges from Ask Doss (a 15,000 gallon pool) and Swimply (2026).

Item	DIY	Full service
Chemicals	$300 to $800	Included
Electricity (pump, heater, lights)	$500 to $1,200	$500 to $1,200
Water	$50 to $200	$50 to $200
Cleaning supplies	$50 to $150	Included
Filter media	$50 to $200	Included
Opening and closing	$0	$200 to $500
Weekly service	none	$1,200 to $2,400
Minor repairs	$50 to $200	$50 to $200
Total	$1,000 to $2,750	$2,200 to $4,500

Swimply gives slightly different ranges: chemicals at $600 to $1,200 for standard chlorine, water at $120 to $360 a year, and a pro cleaning service at $100 to $250 a month. Different pool sizes and climates explain most of the gaps between guides.

Climate moves these numbers. Swimply says yearly upkeep runs higher in warmer states and high-cost markets, which fits a pool that runs longer and a labor market that costs more. A pool that stays open all year skips the opening and closing fees, but it pays for pump hours and chemicals all year.

Swim University and Swimply both put the all-in annual cost, with repairs, at $3,000 to $6,000.

Where the electric bill goes

The pump is the biggest power draw, and the biggest place to save. Ask Doss lists yearly electricity for common equipment:

Equipment	Annual cost
Single-speed pump, 1.5 HP	$720 to $1,440
Variable-speed pump, 1.5 HP	$240 to $600
Gas heater	$300 to $1,200 a season
Heat pump	$200 to $600 a season
Salt chlorine generator	$120 to $240
Pool lights	$60 to $180

A variable-speed pump saves $480 to $840 a year compared with a single-speed one ($720 minus $240, and $1,440 minus $600). A new variable-speed pump runs $800 to $1,500 according to the same source. At that rate it pays for itself in about 1 to 3 years.

Heating changes the picture. Swimply lists a heated pool’s pump and heater at $1,200 to $3,600 a year in electricity. If you plan to swim in cool months, add that.

Opening and closing

If you live where the pool shuts down for winter, you pay twice a year.

• Pro opening: $200 to $500 (Swim University). In-ground pools sit at $250 to $500.
• DIY opening: $50 to $150 for chemicals and supplies.
• Pro closing: $200 to $650 (Swimply).
• Opening and closing together: $300 to $700 in seasonal states (Swimply).

Doing it yourself saves a few hundred dollars and costs you a weekend in spring and another in fall.

The big hits

This is the part owners rarely mention. Equipment wears out on a schedule. Ask Doss lists these lifespans and costs:

Part	Lifespan	Replacement cost
Pool pump motor	8 to 12 years	$300 to $800
Variable-speed pump	8 to 15 years	$800 to $1,500
Filter	5 to 10 years	$300 to $800
Heater	8 to 12 years	$2,000 to $5,000
Salt cell	3 to 5 years	$200 to $500
Pool light	5 to 10 years	$200 to $500
Vinyl liner (inground)	7 to 12 years	$3,000 to $6,000
Plaster resurfacing (concrete pool)	10 to 15 years	$5,000 to $10,000
Auto cover fabric	5 to 8 years	$2,000 to $5,000

Swimply and Swim University give similar ranges. Swimply lists liner replacement at $3,000 to $7,500 every 7 to 12 years, and concrete resurfacing at $6,000 to $15,000 every 10 to 15 years.

Worked example: turning big hits into a yearly number

Take an inground vinyl-liner pool with a gas heater and a variable-speed pump. Spread each cost over its lifespan, using Ask Doss’s ranges.

Low end (cheap part, long life):

• Liner: $3,000 / 12 years = $250
• Heater: $2,000 / 12 years = $167
• Variable-speed pump: $800 / 15 years = $53
• Total: $470 a year

High end (expensive part, short life):

• Liner: $6,000 / 7 years = $857
• Heater: $5,000 / 8 years = $625
• Variable-speed pump: $1,500 / 8 years = $188
• Total: $1,670 a year

So the reserve is $470 to $1,670 a year. Ask Doss recommends $500 to $1,500, which matches. A concrete pool replaces the liner with plaster: $5,000 / 15 years is $333 and $10,000 / 10 years is $1,000.

Now add the reserve to the routine cost.

Style	Routine	Reserve	Total
DIY	$1,000 to $2,750	$500 to $1,500	$1,500 to $4,250
Full service	$2,200 to $4,500	$500 to $1,500	$2,700 to $6,000

That is how the $3,000 to $6,000 figure shows up in the guides.

DIY or hire a service?

A weekly service runs $1,200 to $2,400 a year in Ask Doss’s table, or $100 to $300 a month in Swimply’s.

What you pay for with a service:

• Weekly checks, so small problems get caught before they turn green
• Someone else handling chemicals and filter cleaning
• Your time

What DIY needs:

• A test kit and the habit of using it
• About an hour a week in swim season
• Knowing how much chlorine your pool needs. The Pool Chlorine Calculator helps.

DIY works for owners who enjoy it and keep to a schedule.

Will you still use it?

Annual cost is only half of it. The other half is how often you swim.

Take $3,600 a year, a figure that sits inside both the DIY-with-reserve and full-service ranges above. Assume you swim 50 times a year, a figure I’m choosing to illustrate. That is $3,600 / 50 = $72 per swim. At 100 swims it is $36. At 20 swims it is $180.

Resale does not rescue the numbers. Swimply says a pool usually does not pay for itself when you sell, with a return of around 40 to 60 percent of the installation cost. On a $60,000 pool, the low end of Swimply’s $60,000 to $110,000 range for a 16 by 32 foot family pool, that is $24,000 to $36,000 back.

Ask yourself honestly who will use it. A pool that gets used by kids every weekend is a different purchase from a pool that gets looked at.

How to budget

1. Write down the routine costs: chemicals, power, water, service or supplies, opening and closing.
2. Add a repair reserve of $500 to $1,500 a year and put it in a separate account.
3. Check your pump. If it is single-speed, price a variable-speed swap.
4. Get your pool’s volume with the Pool Gallons Calculator so chemical and pump math is based on facts.
5. Size the pump properly with the Pool Pump Size Calculator.
6. If you are still deciding whether to build, run the Pool Cost Calculator for the installation side.
7. Get two or three local quotes for service and for a typical repair before you commit.

Ask Doss and Swimply are commercial content sites and their figures differ from each other. A call to a local service company is the best check.

Sources

• Ask Doss, Pool Maintenance Cost: Annual Expenses and What to Budget
• Swimply, Pool Maintenance Costs 2026: Monthly and Yearly Ranges
• Swimply, Inground Pool Cost: Everything You Need to Know for 2026
• Swim University, Pool Opening Costs