Little Giant Pool & Spa

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(636) 720-9680

Hours of Operation:
Monday–Friday 
8:00 a.m.–5:00 p.m.

Swimming Pool Heaters in St. Louis, MO


If your pool has a heater, then it is likely in use on a regular basis. If the heater is not functioning optimally, it significantly impacts the appeal and value of the pool on your property. It also means you go from being able to use the pool all year long, to only a few months a year.

Little Giant Pool and Spa provides services specifically for swimming pool heaters in St. Louis, MO. Whether you are in need of repair or replacement, you can count on our experienced and knowledgeable technicians.

High-Quality Swimming Pool Heaters Available

Do you want to start enjoying your pool before the warm temperatures of summer roll around? With the addition of swimming pool heaters, homeowners can take a relaxing swim no matter what time of the year!

By partnering with leading brands, we deliver lasting equipment that creates the warm water temperatures you desire. Our pool experts help clients like you determine the perfect heater option based on budget and pool size. We carry the following top name-brand heaters—ThermalFlo Heat Pump® and MasterTemp High Performance®.


Are You Searching for Local Pool Heater Repair Companies?

A pool heater does not always last the entire lifespan of the pool. While wear and tear may eventually lead to replacement, professional repairs may help you avoid this investment. Our team quickly troubleshoots heater problems, enabling us to complete every swimming pool heater repair in a timely manner. The following are some of leading causes of pool heater issues:

  • Broken Thermostats
  • Faulty Heater Pilots
  • Damaged Heater Bypasses
  • Excessive Water Corrosion
Girl Swimming St. Louis, MO

Pool Heater Repair Service Trusted by Homeowners

For more than 23 years, our pool heater repair service has delivered reliable and long-lasting solutions to heater problems. Your satisfaction is our main concern, so we always go above and beyond in order to deliver the most satisfying results. In addition to our highly competitive prices, we urge you to also take advantage of a free estimate from our reputable pool heater repair company.

For the pool of your dreams, invest in a luxury pool heater. Contact Little Giant Pool and Spa to find out more about our heater repair and replacement services. This work is available for clients in St. Louis, St. Charles, St. Peters, Creve Coeur, and Ballwin, Missouri, as well as the nearby communities.