Rated 4.8 Out Of 5 Stars Based On 5,850 Reviews




WE'RE CELEBRATING OVER 52 YEARS IN BUSINESS 1968-2020

LOWEST PRICES

5 STAR CUSTOMER RATED

500,000+ SATISFIED CUSTOMERS
EXPERT CUSTOMER SERVICE 24/7/365

LICENSED & INSURED, SINCE 1968

RESIDENTIAL, COMMERCIAL, TANKLESS 
QUICK, FRIENDLY SERVICE

BEAT ANY WRITTEN COMPETITOR BID

NO EXTRA: EVENINGS, WEEKENDS OR HOLIDAYS

How Can We Help?

Water Heaters Only, Inc 510-791-2455 – Phones Answered 24/7/365

Water Heaters Only, Inc. is a full service water heater repair, water heater replacement and water heater installation company. We have been serving the Fremont, Hayward, Union City, Castro Valley and Newark areas since 1968. Water Heaters Only, Inc specializes in residential gas and electric, commercial gas and tankless gas water heaters. Whether you need quick water heater installation or a simple water heater repair, call us 24/7/365. We are licensed and insured. By specializing in all aspects of water heater replacement and repair service, we are able to arrive in a vehicle stocked with quality water heaters and most common parts. We guarantee the highest quality work for the lowest price. Our years of experience, along with the use of quality products and pride in our workmanship, keep our valued customers calling us for all their hot water needs.




Quick Same Day Service

We Answer Our Phones 24/7/365 - Call Now To Speak With A Water Heater Expert Or To Schedule Service

Up Front Pricing

Exact Pricing Quoted Up Front In The Home Based On The Actual Work Required To Properly Install A Water Heater

Lowest Prices

Lowest Prices On Water Heaters Replacements Since 1968. Our Bids Are Generally $100 Less Than Our Competitors

Tankless Water Heaters

Water Heaters Only, Inc. Are The Tankless Water Heater Experts, Call Now To Discuss Options For Your Home

Our Service Is Rated 4.8 Out Of 5 Stars Over 5,850 Reviews Read Our Customer Reviews - Click Here!

GAS SUPPLY AND HOW IT AFFECTS YOUR APPLIANCES
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GAS SUPPLY AND HOW IT AFFECTS YOUR APPLIANCES

When it comes to water heaters, there are a number of issues that can be the cause of a water heater to not work properly or not work at all. However, one of the issues is not something that may at the top of most people’s checklist: gas supply issues. Sure, you may check to […]
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Photos

We love sharing photos of our latest installations and our happy customers!