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Top-Rated Swimming pool heaters repair or service pros in Charlton-City - Updated Nov 2026

Avatar for Joseph Rocheleau Electrician
Joseph Rocheleau Electrician
4.3(
291
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 2001

Free estimates

Emergency services offered

"All the work was done as requested. We purchased the service as part of an Angie's List Big Deal. This generated so much work for the electrician that we needed to wait longer than I had hoped to get scheduled. Some of the replacement fixtures used seemed cheap and while the problem was addressed the fixtures used (for example, a closet light) didn't operate smoothly. A replaced outlet in our garage didn't easily receive/hold the plug from our garage door opener. The electrician left without plugging this back in and so didn't get to see the issue. Old parts were left on the floor for me to pick up after they left. It was not "white glove"."
Recommended by87%of homeowners
Avatar for Choice Home Warranty
Choice Home Warranty
4.0(
5,678
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"The Choice warranty Co is a lifesaver, great fast and reliable service, we had a water heater and a washing machine malfunction in a two month interval and we were approved for repairs in both instances within 36 hours and scheduled for repairs within one day later"
Recommended by81%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 1971

Credit card accepted

"They have always fixed the problems that we've had. Frustrations? Delays? At times. We live in a flawed world. But overall, service has been professional and well done. It has always been worth the monthly fee and deductibles. If you consider that most appliances today only last five years or so, breakdowns are going to be a given. Our most recent repair will require at least two service calls and an $1800 part. That more than pays for our entire year's fees."
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+2

Recommended by65%of homeowners
Avatar for Stonecare Paving and Masonry
Stonecare Paving and Masonry
4.7(
64
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 1990

Free estimates

Emergency services offered

"Our front steps and walkway, as well as several minor repairs around our house and back patio, needed to be rebuilt. He visited the next day to analyze our needs and provide us with a project estimate. The next week, the work was started and completed in two days. EXACTLY AS DESCRIBED!! This covers a number of changes made as the project progressed. My wife and I are ecstatic about the results, which clearly indicate a big improvement. Stonecare There is no doubt that we made the right option in selecting Stonecare Paving and Masonry based on the amount of praises we have already gotten."
New patio with design in center using granite and charcoal colors to highlight
Sealed and waterproof basement
Basement fully waterproofed
Patio done in Holland stone
Damp proof drainage

+918

Recommended by96%of homeowners
Gordon's Appliance service center
3.4(
5
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 1972

Emergency services offered

Based in Auburn, Massachusetts, GORDON'S Appliance Repair provides residential and commercial customers with a full range of impressive appliance repair and installation services. We serve the vast majority of Worcester County, including Marlborough, Shrewsbury, Milford, Webster, Charlton, and Holden. We've been a family-owned business since 1972, boasting nearly 40 years of experience in the appliance repair trade. We're your one-stop solution for all the appliance services you need.

Recommended by60%of homeowners
The Tradesman Association
5.0(
4
)
Swimming Pool Heaters - Repair or Service

Serving Charlton-City, MA and surrounding areas

In business since 2014

Free estimates

Emergency services offered

Do you have leaks? The Tradesman Association specializes in finding and fixing disasters. We cover plumbing, heating and ac, electrical work, and masonry. Our company founder, Richard Fabrizio is a master carpenter and we strive to insure an affordable excellence. Additional address - 829 North Main Street, Suites 2 & 3, Brockton MA 02301. We also offer emergency service for established customers as well as new. Phone number 781 588 4617 Direct Cell # to Richard

Recommended by100%of homeowners
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FAQs for swimming pool heaters repair or service projects in Charlton-City, MA

Replacing a pool heater costs $3,000 on average. Final pricing depends on the type of heater (gas, electric, or solar) and your pool's size. Factor for swimming pool repair costs, at an average of $3,800. When you start experiencing issues with your pool heater, other equipment and structural failures often follow. Installation is often the least expensive for electric and gas heaters. Heat pumps and solar panels often cost several thousand dollars more to install.

A pool heater’s lifespan is determined by its type and proper upkeep. Solar heaters last 20 to 25 years, electric heat pumps perform for five to 10 years, and gas heaters remain effective for 5 years. Regular pool maintenance safeguards performance and prevents premature failure. Ensuring that you adhere to a strict annual service schedule protects your investment and maintains consistent heating efficiency.

Depending on the size of your pool, location, climate, and current energy prices, you’ll spend up to $20 per hour to heat a pool using propane, $9 per hour using natural gas, and $1 to $2 per hour for a heat pump. Northern climates require more energy and can double the price. Standard estimates allow homeowners to easily estimate the cost of heating a pool for a month. Propane heaters, for example, are known to burn around 1 gallon per hour per 100,000 BTUs.

An electric or gas heat pump will take eight to 14 hours to heat a pool, while a solar heat pump takes 24 to 72 hours. Multiply the number of gallons by 8.34 to get your total pounds of water. Divide this figure by your heater's BTU rating to determine how many hours it takes to raise the water temperature by 1 degree Fahrenheit.

If your pool heater is not raising the water temperature to the desired level, the issue is caused by cold ambient conditions rather than a malfunction. The best solution is to install a solar cover that locks in heat and boosts efficiency. A solar cover costing $120 to $250 enhances heat retention, ensuring your heater performs at its peak. Additionally, verify that all settings—such as thermostat calibration and water circulation—are properly adjusted to support optimal heating.

Regular annual maintenance is crucial to keep your pool heater running efficiently and to avoid high repair costs. Investing $100 to $200 in yearly maintenance prevents issues such as excessive noise, surging energy bills, and malfunctioning controls. This proactive care not only prolongs your heater’s lifespan but also ensures reliable performance throughout the season. Always refer to your warranty guidelines to follow the required maintenance procedures.

The Charlton-City, MA homeowners’ guide to swimming pool heaters repairs or services

From average costs to expert advice, get all the answers you need to get your job done.