What Does a Pool Cost to Own Each Year?
Beyond the initial construction cost, pools carry significant annual operating costs. Here is the complete picture to help you budget realistically.
Electricity
Pool pump energy: the largest annual energy cost. A single-speed 1.5 HP pump running 8 hours per day at $0.12/kWh: approximately $60 to $80 per month, or $600 to $800 for a 10-month season. A variable-speed pump at low speed for the same hours: $15 to $25 per month, or $150 to $250 per season. The difference: $450 to $600 per year in energy savings from a variable-speed pump. Pool lighting (LED): $5 to $15 per month. Pool heat pump (if used): $45 to $150 per month when operating. Total electricity for a non-heated pool with a variable-speed pump: $200 to $400 per season. (For more on this, see Pool Maintenance Schedule: What to Do Each Week and Season.)
Chemicals
Annual chemical cost for a properly maintained residential pool: $400 to $800 per season. This includes chlorine, pH adjusters, alkalinity and hardness adjusters, shock, and algaecide. Saltwater pools: lower annual chemical cost ($100 to $300) but the salt cell replacement ($700 to $1,800 every 3 to 7 years) is an additional periodic cost.
Service and Maintenance
Professional pool service (weekly full service): $1,200 to $3,600 per year ($100 to $300 per month, 12 months, chemicals included). Pool opening and closing: $400 to $1,300 per year, at $200 to $650 per event. Annual filter cleaning: $100 to $200. Equipment repairs (average annual): $300 to $600. A professionally maintained heated pool: $4,000 to $8,000 per year in total operating costs. A DIY-maintained non-heated pool: $1,000 to $2,000 per year (chemicals, electricity, and occasional professional service for opening, closing, and problems). (For more on this, see How to Find a Reliable Pool Cleaning Service.)
Pool Cleaning Cost at a Glance
Here is a quick reference for professional pool cleaning and maintenance costs.
| Cost Factor | Typical Range | Notes |
|---|---|---|
| Per-visit full service (skim, vacuum, brush, chemical balance) | $35 to $85 per routine visit | Plan pricing with chemicals included; a one-time first cleaning of a neglected pool is $150 to $350. |
| Weekly full-service monthly plan | $100 to $300 per month for 4 visits | About $150 a month is typical, chemicals included. |
| Bi-weekly monthly plan | $100 to $200 per month | |
| Monthly plan (one full service plus chemical checks) | $80 to $150 per month | |
| Pool opening (spring startup) | $200 to $650 | Includes removing the cover, reconnecting equipment, filling to level, and balancing chemicals. |
| Pool closing (winterizing) | $200 to $650 | Includes lowering water level, blowing out lines, adding winter chemicals, and installing the cover. |
| Green pool recovery (algae treatment) | $250 to $800 depending on severity | Severe algae, or a drain and acid wash, runs $700 to $1,500 and up. |
| Acid washing | $400 to $900 | for deep cleaning of the pool surface |
Cost figures on this page were checked against published pricing on September 2, 2026. How we source cost data.
Monthly chemical costs: $50 to $125 additional if not included in the service plan. Confirm whether chemicals are included before comparing quotes.
Planning Your Project Budget
The cost ranges in this article are based on industry data and are intended as planning benchmarks, not fixed prices. The actual cost for your project depends on your specific home, your local labor market, the current price of materials, and the scope the contractor confirms after a site inspection.
Always get at least two written quotes on equivalent defined scope before committing to any home services project. Wide price variation between quotes usually reflects differences in material quality, scope completeness (what is included and what is not), or contractor overhead and experience level rather than simple price competition.
Use the cost data in this article to ask better questions during the quoting process: What material is included? What does that per-square-foot or per-linear-foot rate include and exclude? Are permits, cleanup, and disposal included? What is the warranty on labor? These questions turn a quote into a comparable basis for decision-making. (For more on this, see Questions to Ask a Pool Cleaning Service.)
Working With a Contractor on This Project
Getting the right outcome on any home services project starts before the work begins. A few consistent practices make the difference between a smooth project and a frustrating one.
Get at least two or three quotes. A single quote gives you no basis for comparison. Two or three quotes reveal the market rate for the work, expose scope differences between bidders, and let you assess contractor communication quality before any commitment is made. The lowest bid is not automatically the best value if the scope is thin or the materials are underspecified.
Ask for licenses and insurance before work starts. Verify current general liability insurance and, for any work involving workers on your property, workers compensation coverage. Licensing requirements vary by state and trade; confirm the specific requirements in your jurisdiction. A licensed contractor who carries appropriate insurance protects both parties if something goes wrong during the project.
Get the scope in writing. A written proposal that specifies materials, labor scope, timeline, what is included (permits, cleanup, disposal), and warranty terms is the foundation of a professional engagement. Verbal agreements on any of these points invite misunderstanding. For any project over $500, written scope is non-negotiable.
Clarify the payment schedule upfront. A reasonable payment schedule ties major payments to project milestones: a deposit at signing, a payment at material delivery or project start, and a final payment at completion after a walkthrough confirms satisfaction. A contractor who requires full payment upfront before work begins is a red flag in any trade.
Frequently Asked Questions
Professional service: $1,200 to $3,600 (weekly, chemicals included). Chemicals: $400 to $800. Electricity: $200 to $800. Opening and closing: $400 to $1,300. Equipment repair allowance: $300 to $600. Total with full professional service: $2,500 to $7,100 per year. DIY-maintained: $1,000 to $2,000 per year including chemicals, electricity, and professional opening/closing.
Yes -- a standard pool with a single-speed pump adds $100 to $200 per month to the electric bill during the swim season. A variable-speed pump: reduces this to $25 to $60 per month. A pool heat pump: adds another $45 to $150 per month when operating. The single highest-impact energy improvement for most pool owners: upgrading from a single-speed to a variable-speed pump.
Gas heater (running 6 hours daily at $1.50/therm): $250 to $400 per month. Pool heat pump (running 6 hours daily at $0.12/kWh): $50 to $150 per month. Solar heating: near zero in fuel cost (requires adequate roof space and sunlight). A pool cover on the pool when not in use: reduces heating cost by 50 to 70 percent for any heating method.
A pool adds value in markets where pools are common and desired (southern states, high-end neighborhoods). In northern markets or lower price points: pools may add little to no value and may deter some buyers (due to maintenance cost, safety concerns for families with young children, and liability). The National Association of Realtors estimates pools add 5 to 8 percent to home value in markets where they are desirable. In markets where they are less desired: the added value may be less than the installation cost.
The cost depends on the current water temperature, the pool volume, the heater type, and the ambient air temperature. Raising a 20,000-gallon pool from 70 to 80 degrees (10-degree rise): requires approximately 1.7 million BTU of heat energy. A gas heater at 85 percent efficiency at $1.50/therm: approximately $30 to heat the pool by 10 degrees (one-time cost to reach temperature). Maintaining at 80 degrees overnight against 65-degree air: depends on the heat loss rate. A pool cover dramatically reduces overnight heat loss.