Williams Plumbing & Heating
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Williams Plumbing & Heating
Williams offers a comprehensive line of quality plumbing, civil construction, HVAC, green energy, consulting, and service solutions to meet the needs of just about any building project. With offices in Bozeman, Big Sky, Billings, and Great Falls, Williams has the horsepower for your project. Williams unmatched safety culture and experience will put your mind at ease.

We're bonded and insured and will provide you with prompt, courteous service that is both on time and it will meet or exceed your standards of quality. We want to hear from you! Williams has over $500 million worth of plumbing and civil construction experience. Williams is accustomed to working in high end residential homes, hospitals, commercial complexes, and industrial settings.
Services
We're always looking for new team members who share our commitment to teamwork, professionalism, and individual responsibility. There are multiple companies offering "3D Laser Scanning" in the area, but nothing near the level Williams is providing. Williams owns and operates the Trimble TX6 (the only one in the state of MT).
Williams + Harvey's is a vertically integrated mechanical engineering and construction company, which allows us to operate differently than a traditional engineering firm. We offer services for the full life cycle of a building, from design and engineering to HVAC, hydronics and plumbing installation.
Using BIM, we take the process of generating and managing building data to the next level by ensuring the model works through preconstruction, construction, and the lifespan of the project. As construction schedules shorten, BIM becomes crucial in coordinating trades and prefab assemblies to accommodate modern day construction timelines.
Reviews (9)
Paul Lehmann
Paul Lehmann
Dec 13, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Every question was answered Work was finished in a quick and efficient manner. Job well done.
Service: Repair water heater
Jonelle Brady
Jonelle Brady
Aug 20, 2021
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Positive: Punctuality, Responsiveness
I called three other companies. One couldn’t come out until Thursday and the other 2 didn’t call me back. This company answered the 1st time I called, scheduled a next day appt. and followed through on when they said they’d be here! I’m so impressed.... they even took before and after pictures! I will definitely use them again.
Service: Repair sewer
Melissa K.
Melissa K.
Aug 14, 2020
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A big shout out to Williams Plumbing. Not only was I in a stressful situation they stayed calm and were able to pull some strings to come out and help my company stay open as we needed service Immediately. Nobody likes to be that person that needs something ASAP. Williams to the rescue. Hands Down 10 starts!! Highly recommend.
Tim Lucas
Tim Lucas
Jul 17, 2020
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On 11/11/20 I had a appointment scheduled with another plumbing company that forgot about my service. My next call was to Williams Plumbing. I was definitely flustered as I had waited for over a week with the previous company. I even took the whole day off to make sure there would be no hiccups. A very long story short Williams plumbing saved my bacon. Within 2 hours they were at my house and had the problem fixed within an hour . They were very happy to help and very responsive and kind. With service and integrity at this level they will have my business for life! Thank you Travis for what you
Michael D.
Michael D.
Sep 20, 2019
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I've used them twice and both times I've felt ripped off. First time had them replace a couple of pieces of pipe for a home sale. The rep spent most of the time talking and wasn't there for 45 minutes. Charged me for 2 hours and said their trip there and back counted. There office is less than 15 minutes from my home. Next time new house. My radiant heat system not working properly. Rep said that it was a faulty valve. Replaced it and charged me $700 to replace it. I could have bought the valve for under $50 at the local plumbing supply house. He wasn't here even 2 hours. The
Nancy Moriarty
Nancy Moriarty
May 28, 2019
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Hello
Totally love working with this company . Jeff K. who is the tech . that has been to our home & our rental to do a maintenance check on our heating systems . He is so easy & nice to work with. Explains everything to you. Thanks again , NM
Floyd F.
Floyd F.
Apr 04, 2019
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About a month ago I wrote a review and was unhappy with the price of two kitchen disposal units that were installed. The work was done well but I felt the price was too high. Since that time Ive been contacted by Williams and there was a mistake in the billing and so the corrected price was lowered to one that fits the work done. Ive used Williams for over 15 years and have always been very happy with the work. This restores my confidence in them.
Peter V.
Peter V.
Apr 01, 2019
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I'm looking to get some fairly significant work done ($4k+) so I contacted Williams via their email address and I contacted them via the form on their website, both with detailed messages - never received a response to either.

Not acceptable in this day and age, looking at the other reviews here I've dodged a bullet.
Travis Struckman
Travis Struckman
Oct 29, 2018
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The Billings service crew has never let us down. From big remodels to the every day drips and clogs, the Billings crew has not failed. Justin and the rest have always been on time, courteous and accurate. We appreciate that level of service and look forward to a long relationship.