Reviews for Mammoth Plumbing

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  • March 2025

    Mammoth Plumbing did a fantastic job installing a new utility sink in our garage in Atascocita! Jon was very friendly over the phone with my initial quote; he answered all my questions and got us an appointment just a few days later. His Plumbers arrived for our appointment on time and were tremendous in letting us know what they were doing every step of the way. They even offered us a perfect solution to a water filtration issue we had and were kind enough to pick up the extra parts from the store and fix that for us as well. We highly recommend Mammoth Plumbing; they have a customer for life! - We're already planning our kitchen sink replacement with them! ?

  • April 2025

    Excellent service! We used Mammoth at our previous home as well, and just had a new water softener installed on our new home due to our extremely hard water. Jon is always direct and I explains the situation well. Punctual on service calls, and informative with his diagnosis.

    We also use Mammoth for all of our customer’s needs with gas lines in the home and for whole home Generac generators. Reliable, dependable, honest ??

    If you’re looking for a dependable plumbing company that stands behinds their work, you’ve found them!

  • November 2024

    Would highly recommend Mammoth Plumbing! John quickly identified where our leak was and then was very hard-working and persistent in resolving our issue. Also, great customer service when scheduling our appointment.

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    Mammoth Plumbing

    3720 Greenhouse Rd, Houston

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