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Top-Rated Swimming pool heaters installers and replacers in Flower Mound - Updated Nov 2026

Avatar for Blue Legacy Pool Service, LLC
Blue Legacy Pool Service, LLC
4.5(
53
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2012

Credit card accepted

Customers say: Quality work

"They replaced several components and pool plumbing system. Workmanship and communication were top notch. Highly recommend!"
2 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Code 4 Pools, LLC
Code 4 Pools, LLC
4.9(
44
)
Swimming Pool Heaters - Install or Replace

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
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Avatar for University Pool Services
University Pool Services
4.2(
71
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

Approved

In business since 1991

Free estimates

Warranties offered

"Installed new Polaris. Very professional & courteous. Did a great job. Pleased with their pool service."
Full pad install - Before
Completed pad installation
Pump and filter installation
Commercial pump install
Green pool

+2

Response time1 day
Response rate94%
137 neighbors recently requested a quote
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Woods Pools
4.9(
8
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

Approved

Customers say: True professional

"After no success from another pool repair company, I got a recommendation to call Damion at Woods Pools. He was able to determine the problem quickly (clogged line) and was able to fix it in short order by using a compressor attached to the hose. I was SO happy that he was able to diagnose the issue so easily. I will definitely be calling him in the future when I need pool maintenance."
Additional Photos
Recommended by100%of homeowners
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Avatar for Sky Blue Pools, Inc.
Sky Blue Pools, Inc.
3.7(
118
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2003

Free estimates

Warranties offered

"Sky Blue Pool is fantastic! They are very reasonable, upfront, and incredibly easy to work with. Scheduling an appointment was a breeze, and they managed to come out the next day. Impressively, they completed the job within 10 to 12 hours. I highly recommend Sky Blue Pool for their efficiency, reliability, and excellent customer service."
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
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Avatar for DFW Pool Services
DFW Pool Services
3.6(
16
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"You donâ  t have to worry about your pool if you use DFW Pool Services. They really go above and beyond. Professional, quality job and dependable."
Green to Clean
Response time9 hrs
Response rate89%
19 neighbors recently requested a quote
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Avatar for Personal Pool Service
Personal Pool Service
4.6(
19
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

In business since 1996

Free estimates

Credit card accepted

"We received a phone call from Personal Pool Service promptly. They came out and cleaned our pool filter and helped us solve the green spa issue. They were very knowledgeable and nice. We will definetly use them again."
Recommended by100%of homeowners
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Avatar for Muth & Allen Highland Park Pools
Muth & Allen Highland Park Pools
3.8(
59
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

In business since 1974

Free estimates

Emergency services offered

"The work on my pool was done in TX, but I currently live in CA. Mr. Allen was very helpful with making all the repairs and he also made it easy for me to do this from a few states away"
Recommended by75%of homeowners
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Avatar for The Phoenix Pool Tech
The Phoenix Pool Tech
4.8(
20
)
Swimming Pool Heaters - Install or Replace

Serving Flower Mound, TX and surrounding areas

In business since 2004

Emergency services offered

Credit card accepted

"Great they are responsive and get the job done at a great price! I have been using there pool repair service for years."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Recommended by94%of homeowners
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FAQs for swimming pool heaters installation and replacement projects in Flower Mound, TX

Yes, you can add a heater to an existing pool. A pro can retrofit a heater to nearly any in-ground or above-ground pool. Adding a heater allows you to start the swim season earlier, finish it later, and maintain a steady water temperature in between. Many owners schedule the job during a larger pool upgrade, but it also works as a standalone project. Professional installation ties the new unit into the existing pump and plumbing for safe, efficient operation.

Most owners switch the heater on a day or two before they plan to swim, then shut it down afterward. Reaching the target temperature can take 24 to 72 hours, depending on pool size and outdoor conditions. Using a cover while the heater is off helps hold the heat and keeps energy costs in check.

Pool heaters can freeze if left exposed to extreme conditions. Freezing can damage internal heater components, potentially leading to costly pool repairs. Cycling water, covering the heater, and regular maintenance help prevent freezing. Sealing or winterizing your heater also protects it during the season—this involves draining water from the heater and its components.

Pool heaters operate with lifespans spanning from seven to 30 years. Gas and propane models last seven to 12 years, while electric and solar heaters perform efficiently for up to 30 years. Consistent professional maintenance and routine inspections extend the heater’s life and improve its performance, ensuring a safe and reliable heating system for your pool.

Before hiring a pool heater installation contractor, conduct thorough research by reviewing online feedback and gathering recommendations from trusted sources. Contact multiple professionals to discuss pricing, request references, and understand the complete installation process. This careful evaluation ensures you select a qualified contractor who delivers high-quality service and a successful installation.

The Flower Mound, TX homeowners’ guide to swimming pool heaters installations and replacements

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

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