Water Heaters Only, Inc. is specializes in full service Phoenix water heater repair, replacement and installation company you will ever need. We are licensed, bonded and insured and we proudly service the Greater Phoenix area including Mesa, Gilbert, Scottsdale and Tempe. We offer both residential and commercial water heaters. Since 1968, Water Heaters Only, Inc. has been specializing in all areas of water heater repair and replacement and we offer the highest quality work for the lowest price. Our years of experience and pride in our workmanship have helped us become an expert in the industry. But don’t take our word for it. Feel free to browse our website and read some of our positive reviews from one of over 500,000+ satisfied customers. Then you will understand why Water Heaters Only, Inc. is the best – and only – choice for your water heater needs.

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Our Guarantee: Water Heaters Only, Inc. is all about customer satisfaction and we guarantee our customers will be fullfilled with our work. Satisfaction has been our guarantee since our founding nearly 50 years ago. The reasons for our customer’s satisfaction are simple: low cost, fast service and our overall superior workmanship. And it’s our dedication to customer service and commitment to quality work that has allowed us to keep that guarantee since 1968. So, if you are in the market for a new water heater or need your current one serviced or repaired, call us today at (602) 253-8010 for a free quote. We are available 24 hours a day, 7 days a week for your convenience.


  • Water Heaters Products and Brands

    It isn’t always easy to select the right water heater for you. We offer some information to help you and we’re also on the clock 24/7 just for you.

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  •  Common Water Heater Problems

    We have answers to all the common water heater problems that we have encountered throughout the many years of being in this business.

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  •  Emergency Shutdown Instructions

    If your water heater is leaking, it would be a good idea to shut it down until we come out to repair it so it doesn’t cause water damage to your house.

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Don’t Forget to ask us about our Special Offer! Call Today at (602)253-8010!

Water Heaters Only, Inc’s special offers and coupons are available over the phone or you can visit our coupon page listed above. For any questions feel free to contact us!

  • Reviews Off The Charts

    We Are Proud To Have Over 450,000 Satisfied Customers. Check Out Our Customer Reviews!

  • Our Guarantee

    • Over 48 Years of Experience
    • Over 500,000 satisfied customers
    • Expert Customer Service 24/7
    • Lowest Prices: Beat ANY Written Bid
    • Open 24/7 With Same Day Service
    • No Extra Charges: Nights, Weekends, or Holidays
  • What Customers Say