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Top-Rated Swimming pool heaters repair or service pros in Flower Mound - Updated Nov 2026

Avatar for Code 4 Pools, LLC
Code 4 Pools, LLC
4.9(
44
)
Swimming Pool Heaters - Repair or Service

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

"Blue Standard Service replaced our swimming pool heater last weekend, and we couldn’t be happier with the results. The team was professional, punctual, and very knowledgeable throughout the process. The installation was completed efficiently, everything was explained clearly, and the heater is working perfectly. We highly recommend Blue Standard Service for reliable and high-quality pool equipment service."
101 neighbors recently requested a quote
Avatar for Sky Blue Pools, Inc.
Sky Blue Pools, Inc.
3.7(
118
)
Swimming Pool Heaters - Repair or Service

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2003

Free estimates

Warranties offered

"We hired Sky Blue Pools to resurface our pool this summer. David was prompt, professional and always responsive to any questions or concerns. Their work is excellent and their service is above and beyond! We highly recommend David and Sky Blue Pools."
Before complete Remodel and addition of spa
Complete remodel and addition of spa
After complete remodeling
New Spa Additon
Complete Remodel in North Richland Hills

+15

Response time2 days
24 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for DFW Pool Services
DFW Pool Services
3.6(
16
)
Swimming Pool Heaters - Repair or Service

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"They are very trustworthy and helpful! It gives us a great peace of mind that they take care of our pool! They do what they promise and they even go above and beyond! They are a great service!"
Green to Clean
Response time9 hrs
Response rate89%
19 neighbors recently requested a quote
Avatar for The Phoenix Pool Tech
The Phoenix Pool Tech
4.8(
20
)
Swimming Pool Heaters - Repair or Service

Serving Flower Mound, TX and surrounding areas

In business since 2004

Emergency services offered

Credit card accepted

"The service was great and the labor cost was very reasonable. Joseph was honest from start to finish. My pump was repaired within a day from my first contact with him, when another well-known pool service company couldn't fix it for 3 wks. I sure will use his service again and highly recommend him."
Additional Photos
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Additional Photos

+20

Recommended by94%of homeowners
Avatar for Upfront Handyman Services
Upfront Handyman Services
4.9(
19
)
Swimming Pool Heaters - Repair or Service

Serving Flower Mound, TX and surrounding areas

In business since 2017

Credit card accepted

"Barton is my Mr. Fix-it. If you have one or multiple jobs that need to be done, he s the one you need! We have used Upfront Handyman Services for our home in Arlington and rental property repairs in Mansfield for several years now. He is upfront and will give you a trustworthy, valuable opinion. Barton does a well and honest job. We have had him repair and build a fence, unclog toilets, repair leaks and seals on the toilet, replace faucets, unclog and fix a leak from the dishwasher, install ceiling fans, light fixtures, a door bell, fix a stovetop burner, repair a fridge, install childproofing locks, fix broken cabinets due to water leaks and mold, and repair my bathroom after the shower leaked causing mold rotting a baseboard and wall. My renters also have each come to me praising him and his work."
Pool Pump Replacement
Pool Filter Clean
Pool Pump Replacement
Pool Filter Replacement
Pool Filter Replacement

+2

Response time6 hrs
Response rate93%
Recommended by94%of homeowners
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FAQs for swimming pool heaters repair or service projects in Flower Mound, TX

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 Flower Mound, TX 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.