Honest Reliable San Francisco Water Heater Service

Quick Same Day Service – Lowest Prices – Over 500,000 Satisfied Customers Since 1968

Rated 4.8 out of 5 Stars

5 stars with a white outline.

Based on 5,850 Reviews

Water Heater Experts Answer Our Phones 24/7/365

(650) 342-7824

san francisco water heater service since 1968

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Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


Water Heaters Only, Inc. 5 star reviewed San Francisco


No Hot Water

If you have no hot water, most likely there is a problem with your water heater. Find out what it might be and if there is an easy repair. You can also read about trouble shooting a pilot light or watch our video.

Leaking Water Heater

Have you noticed a puddle of water under your water heater or is there water streaming down the side our your tank? Find out what causes water heater leaks and what your options are for a repair or a replacement.

Water Heater Financing

Interested in financing? Water Heaters Only, Inc offers a variety of financing options. Click here to learn more about our financing programs and easily submit a secure online application.

Save on your water heater installation with our coupon!

Water Heaters Only Inc South San Francisco

Water Heaters Only, Inc. South San Francisco offers residential, commercial and tankless water heaters. We are a full service water heater repair, replacement and installation company specializing in South San Francisco water heater service. We have proudly served the South San Francisco area – including Colma, Brisbane, Daly City and San Bruno – since 1968 and are licensed, bonded and insured.

For 55 years, Water Heaters Only, Inc South San Francisco has been specializing in all aspects of water heater repair service, we are considered an expert in the industry. If you have no hot water or are experiencing a leak from your water heater, Water Heaters Only, Inc South San Francisco guarantees the highest quality work for the LOWEST price. Our water heater installers are trained and experienced to solve small hot water heater issues like pilot problems to large commercial water heater installations.

Pride in our workmanship and the use of quality products as well as our many years of experience are some of the many reasons our valued customers keep returning when they have a problem with their water heater. Read our customer reviews and learn for yourself why we are A rated.

Call to schedule an appointment for South San Francisco Water Heater Repair: (650) 342-7824 or (866) 946-7842

Why Choose Water Heaters Only, Inc.

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Customers Rate Our Service 5 Stars


“Loni was great, very professional, organized and neat. He freely shared his knowledge and used his time on site to the fullest. If the water heater preforms as well as he did we will have no problems. Thanks so much and we will be back when the next one fails.”

Jim M, Redwood City. CA. – Provided By Google

“Our technician, Daniel C, was so professional. He helped us install a new water heater, fast and efficient, and left the area very clean when he was done. He also made sure for us to test the waters first before leaving. We appreciate it so much, thank you Daniel!”

Jean L., Millbrae. CA.Provided By Google

“Positive: Professionalism, Punctuality, Responsiveness Steve was on time, professional, and courteous and went above and beyond – he cleaned up so much so that he even vacuumed the cob webs near the ceiling where the old water heater was!”

D.A., Redwood City. CA. Provided By Google

“Loni was professional, courteous and fast. Good job!”

Steve P, Redwood City. CA. Provided By Google

“Will, the installer was expedient and professional as were the office staff that dispatched him to my home. I would hire these folks again.”

Lee, Redwood City. CA. June 2022- Provided By Google

“Mo was great— friendly, knowledgeable, and efficient. Had the heater installed quickly and did a great job!”

Kelly H, Millbrae, CA.Provided By Google

Watch Our Customer Testimonial

Why Choose W.H.O.?

The W.H.O. Advantage

  • In Business Since 1968!
  • 55 Years of Experience
  • 500,000+ Satisfied Customers
  • 5 Star Customer Rated
  • Expert Customer Service 24/7/365
  • Licensed & Insured #374573
  • No Extra Charge: Evenings, Weekends or Holidays
  • Residential, Commercial, Apartments, Tankless
  • Lowest Prices: Beat Any Written Competitor Bid
  • Angie’s List Super Service Award Winner: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 & 2018