Doctor Water Heater, Inc.

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40 Years In Business

Company Details

  • Verified Licenses

Contact

Po Box 925
Denville, NJ 07834
https://www.doctorwaterheater.com/

Hours

  • Mon: 8:00 AM - 8:00 PM
  • Tue: 8:00 AM - 8:00 PM
  • Wed: 8:00 AM - 8:00 PM
  • Thu: 8:00 AM - 8:00 PM
  • Fri: 8:00 AM - 8:00 PM
  • Sat: 8:00 AM - 6:00 PM
  • Sun: 8:00 AM - 4:00 PM
View All Details & Credentials

Achievements

Service Details

  • Residential Work
  • Commercial Work
  • Small Jobs Welcome

Areas of Expertise

  • Emergency water heater repair (24/7), fast diagnostics, same-day solutions when available.
  • Water heater installation & replacement (including energy-efficient upgrade guidance).
  • Tankless water heater installation, service, and maintenance.
  • New boilers/ Pool heaters
  • All Home plumbing services and repairs
View All Offerings and Cities Served

Cost Information

  • Free Estimates
  • Credit Cards Accepted

Ratings

4.8
182 Verified Reviews
  • 5
    144
  • 4
    11
  • 3
    5
  • 2
    1
  • 1
    0

Highly rated for

  • Overall Rating
  • Value
  • Customer Service
  • Quality
Showing 1-10 of 182 results
5.0 Bob D. Clifton, NJ
5/2/2026

Excellent job neat and clean!

5.0 Joe M.
1/28/2026

Hot water heater replacement. Tony promptly contacted me, explained how things would go, discussed costs, made recommendations, and patiently answered all of my way, way, way too many questions. (Hey, I am what I am). Crew came out at the scheduled time, diligently removed the old heater and piping and installed new. It was a very tight fit, the job was professionally done, and the worksite was left clean. New heater works great! Highly recommended.

5.0 Maria F. Clifton, NJ
8/31/2025

In a word amazing! Tony was very responsive in a true pleasure to deal with. He walked me through everything that needed to be done and explained everything very clearly. Price was on point and very reasonable. His technician William was above and beyond efficient, spotless and pleasant. I have definitely found my new Plumber.

5.0 Yael S. Summit, NJ
8/20/2025

Job was well done at a reasonable price

5.0 Jay D. Rockaway, NJ
8/19/2025

Great service. Prompt and professional. Replaced water heater within hours of initial call at a more than reasonable price.

5.0 Rose I. Haskell, NJ
9/24/2024

Very professional ! I highly recommend them. They do amazing quality work and gave us a very fair price. They were very responsive with any questions we had and took their time. Excellent company!

5.0 Michael C. Bloomfield, NJ
9/18/2024

I discovered I needed a new water heater over the weekend. Dr. Waterheater was here at 9:00 on Monday. They were very knowledgeable and great to work with. They replaced the water heater, cleaned up, and I was up and running before noon. I recommend their services to everyone.

5.0 Alyssa C. West Milford, NJ
8/28/2024

Tony (and Chris) were great to work with. Even when we needed to unexpectedly needed additional parts, they were very fair about pricing which helped us greatly! We will definitely be using them when/if the time comes that we need to replace our actual boiler but until then, the brand new parts are wonderful!!

5.0 Tabina A. Rockaway, NJ
8/25/2024

Very responsive and timely delivery

Photos

Doctor Water Heater, Inc.

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Seal of Approval

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  1. Verify Trade License
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  2. Verify Insurance
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  3. Verification of State Business Filings
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  4. Criminal Records Search
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  5. Sex Offender Search
    We confirm that the owner/principal is not listed on the official state Sex Offender web site in the state in which the owner/principal of the company is located.
  6. Bankruptcy Search
    We use 3rd party data sources to check the history of the principal/owner of the business for bankruptcy filings by or against them.
  7. Legal Search for Civil Judgments
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  8. Liens Search
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  10. Identity Verification (Reverse Phone Lookup)
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