Water Heaters Only, Inc. Phoenix specializes in full service water heater repair, replacement and installation. We proudly service the Greater Phoenix area including Mesa, Gilbert, Scottsdale and Tempe. We have been licensed, bonded and insured and offer both residential and commercial water heaters. Since 1968, Water Heaters Only, Inc. has been a professional in all areas of water heater repair and replacement while offering the highest quality work at the lowest price. Our years of experience plus pride in our workmanship is what made us an expert in the industry. Please, browse our website and read our awesome reviews with 500,000+ satisfied customers. Water Heaters Only, Inc. is the best choice for your water heater needs.

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Our Guarantee: Water Heaters Only, Inc. is all about our customers. Their 100% satisfaction has been our guarantee since we opened our doors in 1968. The reason for our customer’s 100% satisfaction is simple: low cost, fast service and our overall superior workmanship. It’s our dedication to customer service and commitment to quality work that has allowed us to keep that guarantee for the near 50 years. So, if you are in the market for a new water heater or need your current one to be serviced or repaired, we’re available at (602) 253-8010 for a free quote. We are available – 24 hours a day – 7 days a week – 365 days a year – 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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Phones Answered 24/7/365 – Call Now For Service (602)253-8010!

No Extra Charges Evenings, Weekends or Holidays!

  • Reviews Off The Charts

    We Are Proud To Have Over 500,000 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