3 Brothers Plumbing and Heating is a family owned business established in 2000 by Weston and Dominic Barnes. The two founders along with key management personnell have combined experience exceeding 100 years in the industry. We currently employ more than 15 Montana plumbers and HVAC technicians as well as support staff.

3 Brothers Plumbing and Heating home office is a state of the art commercial facility located at 3 Virginia Road just south of Montana City, Montana. Our new home allows us to dispatch service technicians and installers to a large portion of South West Montana as well as support our commercial HVAC and Plumbing projects anywhere in the State. Our normal range is a 125 mile radius from Helena, but we are happy to consider projects anywhere on the globe.

We have opened a satellite office in Belgrade, Montana to offer Commercial and Residential Plumbing and Heating services to the Gallatin Valley/Bozeman Montana area.

We are staffed and equipped for projects ranging from municipal and commercial construction to residential plumbing repairs, remodels, and upgrades.

Our Mission Statement:

Our pledge is to serve with character and purpose that brings honor to God. We strive to be the preeminent provider of superior Plumbing and Heating services by consistently improving the quality of our products and adding value for our clients through innovation, foresight, and integrity. We will ensure our longevity in business by establishing lasting relationships with our customers by exceeding their expectations and gaining their trust through exceptional performance by every member of our team.


Shawna Talles

If it would let me, I'd give 3 Brothers 10 Stars! Jackie and the staff are fantastic! Thank you for your assistance, great customer service and the education you provided us. You will be my first call next time I may need your services and …

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Lora D

It couldn't have gone better. All of the employees were so curtious and professional. I definitely would recommend you as well as call you for myself. 😊

Gary & Meg Blom

Professionalism at its best! Required a service call late in the afternoon and they responded immediately. Great service and skilled craftsmenship not to mention courteous. Job well done!

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