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Find Swimming pool heaters installers and replacers in Largo

Avatar for Affordable Solar & Pool Heating, LLC
Affordable Solar & Pool Heating, LLC
5.0(
420
)

Serving Largo, FL and surrounding areas

Angi Approved

In business since 2023

Free estimates

Emergency services offered

"Got job done professionally very polite,efficient. Showed up on time Gave the best price Would definitely recommend "
Response time1 day
Response rate97%
225 neighbors recently requested a quote
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Avatar for Hawaiian Island Pools
Hawaiian Island Pools
4.7(
22
)

Serving Largo, FL and surrounding areas

Angi Approved

In business since 1985

Free estimates

Warranties offered

"Simply put-Amazed! In the midst of a pandemic, during pool season, when the sun is brutally unforgiving and rain showers pop up unannounced, the process from start to finish was seamless. And FAST! Full marks, across the board for Hawaiian Island and the contractors. Excellent Communication Professionalism Courtesy Prompt responses to every question or concern we had. Outstanding experience, even better result!"
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Crystal Bay 10 x 20'
Vista Isle 12 x 28'
Bay Isle 14 x 30'

+7

Response time3 days
Recommended by90%of homeowners
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Responsible Pools
5.0(
3
)

Serving Largo, FL and surrounding areas

Angi Approved

In business since 2025

Free estimates

Credit card accepted

"Responsible Pools replaced my old 3/4 hp single speed pool pump with an extremely efficient and quiet 1.5 hp variable speed pump. The pump they recommended is from MadiMack, an Australian manufacturer that is rapidly gaining US market share. It was significantly less expensive that similar competing pumps, and carries a 5-year warranty. Very happy with the purchase. Once the decision was made, Responsible Pools completed the swap-out installation that same day., and improved the alignment of my inflow/outflow pipes to boot. They were very responsive and professional."
Response time10 hrs
14 neighbors recently requested a quote
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Avatar for Pool Troopers
Pool Troopers
5.0(
3
)

Serving Largo, FL and surrounding areas

Angi Approved

In business since 1952

Free estimates

Warranties offered

"Extremely reliable and great communication. My pool is in terrific shape and I never have to think or worry about it."
Additional Photos
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+3

4 neighbors recently requested a quote
Recommended by66%of homeowners
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FAQs for swimming pool heaters installation and replacement projects in Largo, FL

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 Largo, FL 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.

See all articles
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