Business Details
50+ Years
experience
Emergency
services
24/7 Water Heater Repair & Installation in San Diego
Water Heaters Only has been the premier water heater specialist in San Diego since 1968. Founded on the principle of unparalleled service and expertise, we focus exclusively on water heater repair, replacement, and installation for residential and commercial clients. Our team of highly trained technicians operates 24/7, ensuring emergency services are available at any hour without additional fees.With over 57 years of experience, we guarantee competitive pricing, free estimates, and the use of high-quality products like Bradford White water heaters. Our commitment to customer satisfaction is reflected in our 4.8-star rating from 5,850 reviews and a track record of 1.2 million units serviced. We pride ourselves on transparent communication, code-compliant installations, and a customer-first approach that has earned us 500,000+ satisfied clients.
Services
Water Heater Repair
Tankless Installation
Commercial Services
Emergency Replacement
Gas Line Upgrades
Details
- Year established: 1968
Highlights and features
- 57 years of specialized water heater expertise since 1968
- 24/7 emergency service with no extra charges for nights or holidays
- Free estimates and competitive pricing guaranteed
- Licensed, insured technicians with industry-leading training
- 500,000+ satisfied customers with 4.8-star reviews
What people say
Prompt emergency service
Competitive pricing
Knowledgeable technicians
Same-day replacement
Professional installation
Services
Water Heater Repair
Our certified technicians provide rapid diagnosis and repair of all water heater issues, including leaks, pilot light failures, and pressure valve problems. We use factory-approved parts and ensure code compliance for gas and electric systems. Same-day service available 24/7 with no overtime charges.
Tankless Installation
Professional installation of energy-efficient tankless water heaters for continuous hot water supply. Includes system compatibility assessment, venting adjustments, and integration with existing plumbing. Backed by manufacturer warranties and our 100% satisfaction guarantee.
Commercial Services
Tailored water heating solutions for businesses, including multi-unit installations, preventive maintenance contracts, and emergency repair fleets. Our team handles projects from small offices to large apartment complexes with minimal downtime.
Emergency Replacement
Urgent water heater replacement within 24 hours using pre-stocked inventory. Technicians carry complete units in service vehicles for immediate installation, preventing extended hot water outages during critical situations.
Gas Line Upgrades
Code-compliant gas line modifications required for new water heater installations. Includes corrosion repair, pressure regulation, and earthquake strap reinforcement to meet local safety standards.
People
Justin G
Lead Technician
Certified master plumber with 15+ years specializing in water heater systems. Recognized for exceptional customer service and technical expertise in both traditional and tankless installations.
Thomas B
Senior Installer
12-year veteran with expertise in commercial system upgrades and complex gas line configurations. Known for meticulous attention to safety codes and energy efficiency standards.
Francisco Martinez
Service Specialist
Award-winning technician specializing in residential replacements. Praised for clear communication and ability to resolve challenging installation scenarios in older homes.
Questions
Do you offer 24/7 emergency service?
Yes, we provide 24/7/365 emergency water heater repair and replacement with no extra charges for nights, weekends, or holidays.
What areas do you service?
We serve all San Diego County including Santee, Chula Vista, Carlsbad, Escondido, and surrounding communities.
Are financing options available?
Yes, we offer 0% intro APR financing for qualified customers on water heater replacements and major repairs.
What brands do you install?
We specialize in Bradford White water heaters and can install leading tankless brands like Navien and Rinnai.
Do you provide free estimates?
Yes, we offer free in-home and phone estimates with no obligation for all repair and replacement services.
Are your technicians licensed?
All our technicians are fully licensed, insured, and factory-trained specifically for water heater systems.
Videos
Reviews (6)
Jason & Sarah Cooper
Feb 01, 2022
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Positive:Professionalism,Punctuality,Quality,Responsiveness
Justin was very friendly and knowledgeable. would recommend him to anyone. Enjoying hot water for 24hrs now with no issues with the installation. Good Job Justin!
Service:Install water heater
Justin was very friendly and knowledgeable. would recommend him to anyone. Enjoying hot water for 24hrs now with no issues with the installation. Good Job Justin!
Service:Install water heater
Angie Portillo
Jan 25, 2022
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We could not be happier with the service we just received from Water Heaters Only, Inc. Thank you for sending out Justin who replaced our Water Heater. Justin arrived on time and explained everything we needed to know throughly before and after the job. He was kind, polite, and very professional. We will defiantly recommend your business to others.
OneLove OneTrail
Jan 22, 2022
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Justin replaced my failing water heater with a new one. He was informative, efficient with his time, his work was clean, no mess, installation and piping looks great. Heck he left my garage better than I had it. Justin answered every question I had. I couldn't be happier with Water Heats Only as well as with the professionalism that Justin showed. I will for sure be recommending Water Heaters Only to friends and family
Chris Lindahl
Jan 01, 2022
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Justin was great. My water heater broke during the night and was leaking. He came out same day to install a new one. Updated the gas line, water supply, sediment trap, and expansion tank. Looks so much better than the old one. He worked quick and was professional and friendly. Would definitely recommend.
Helen Cohn
Nov 24, 2021
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Highly recommend! Friday morning after Thanksgiving and water heater died. Called WHO and got scheduled for the next afternoon. John B called to let me know he was on his way, showed up right on time, looked at our old setup and immediately said no problem. Even though our old water heater still had water in it. Even though its kind of an awkward location. No problem. John was meticulous, obviously knew what he was doing, and explained everything I asked. Totally professional. All done for a fair price, and on a holiday weekend! WHO goes in my list of companies to call, companies to recommend
Justa Boat
Nov 03, 2021
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John B. came over to my residence recently to install a new gas water heater as mine had started to fail. John B. provided me tons of information on what each component does, and I felt very confident in his ability to install the water heater. It was also great to find out that John B. is a Navy Veteran as we were talking during the installation process, as I am as well. Kudos to the company for hiring veterans! The price was well within the quote when I called and asked. Would definitely recommend!