Top-rated swimming pool heaters installers and replacers.

Get matched with top swimming pool heaters installers and replacers in San Jose, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Swimming pool heaters installers and replacers in San Jose

Avatar for Sterling Pool Supplies & Service Inc
Sterling Pool Supplies & Service Inc
5.0(
69
)

Serving San Jose, CA and surrounding areas

Angi Approved

In business since 1977

Free estimates

Warranties offered

"If you have a spa and needs to fix it don't try anyone else. This is the best company I have ever worked with to get my hot tub fixed. They will save you time and money."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time2 days
1 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Blue Splash Pool Service Repair & Leak Detection
Blue Splash Pool Service Repair & Leak Detection
4.9(
43
)

Serving San Jose, CA and surrounding areas

Angi Approved

In business since 2001

Free estimates

Warranties offered

"Miguel and his team did an amazing job on our pool! We couldn't be happier! He was very accommodating to everything we wanted for our pool remodel and it came out absolutely beautiful. They also got this done incredibly fast. Nothing but great things to say about the entire experience! This is definitely the company you want to hire to have refinish or remodel your pool!"
BACK YARD REMODEL
BACK YARD REMODEL
BACK YARD REMODEL
BACK YARD REMODEL
BACK YARD REMODEL

+43

Response time7 hrs
1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for POOLS ETC
POOLS ETC
5.0(
5
)

Serving San Jose, CA and surrounding areas

Angi Approved

In business since 2016

Free estimates

Warranties offered

We are a locally owned and operated company that values honesty and integrity and takes pride in the services we provide to our residential and commercial clients. We specialize in pool maintenance and weekly, monthy, or other routinely scheduled services. We provide free estimates, and you will find us to be competitively priced. We look forward to building lasting relationships and guarantee your satisfaction!\n\nPlease call us at 650 328 8351; or email us at service@poolsetcbayarea.com

9 neighbors recently requested a quote
Avatar for Tsunami Pool & Spa
Tsunami Pool & Spa
5.0(
4
)

Serving San Jose, CA and surrounding areas

Angi Approved

In business since 2020

Free estimates

Emergency services offered

"They were awesome and went above and beyond. Never changed their quote even when they realized they should have bid higher. Will definitely use them again!"
Pool Maintenance
Pool Maintenance
Pool Maintenance
Pool Maintenance
Pool Maintenance

+6

Response time8 hrs
Response rate92%
2 neighbors recently requested a quote
FAQs for swimming pool heaters installation and replacement projects in San Jose, CA

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 San Jose, CA 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.

  • A lap pool built in backyard of house

    Curious about lap pool costs? Learn the average price to install a lap pool, key cost factors, and tips to get the most value from your swim-friendly upgrade.

  • Backyard pool with lighting design

    Not sure who to call to fix a pool light? Learn why a pool repair service is best, what electricians can do, and what replacement costs.