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Quality, Dependability, Qualified Technicians, Superior Service!

From large scale commercial construction to that bathroom remodel you’ve been planning, 3 Brothers Plumbing is equipped and qualified to handle the job!

Residential and Commercial Service: Helena, Montana and surrounding areas including Clancy, Montana City, Townsend, Boulder, Lincoln, Avon, and everywhere in between! We are happy to provide plumbing and heating service work anywhere within 50 miles of Helena and Montana City. 

Commercial Projects and New Construction: We usually range up to 50 miles from Helena, Montana, but we are happy to consider projects anywhere in the world!

Three Brothers Plumbing and Heating Inc prides itself on excellent service, and as such has an emergency 24/7 service division providing high quality services throughout the Broadwater, Jefferson, and Lewis & Clark County areas. Three Brothers Plumbing and heating Inc. is Montana’s finest family owned and operated plumbing company. You can trust us to treat you fairly and to provide a quick response to your call. Three Brothers always sends a clean, courteous, reliable licensed service professional to fix your problem right the first time. Three Brothers is the most on-time and reliable plumbing, heating, and air conditioning company in the Helena area.

Services

Three Brothers Plumbing and heating Inc. is Montana’s finest family owned and operated plumbing company. You can trust us to treat you fairly and to provide a quick response to your call. Three Brothers always sends a clean, courteous, reliable licensed service professional to fix your problem right the first time. Three Brothers is the most on-time and reliable plumbing, heating, and air conditioning company in the Helena area.

Plumbing Services
Commercial and Residential Services
Dish Washer Installation
Faucet Repairs
Water heater Repairs
Water heater Replacements
Fixture and Faucet Replacements
Freeze Damage Repairs and Restoration
Garbage Disposals
Sump Pumps and Sewage Ejectors
Leaking Pipes
Pressure Problems
Hose Bibs
Sewer Replacement
Sinks lavatories and Noisy pipes
Toilet Repairs
Water Filters
Water Softener Installation

Drain Cleaning and Inspection Services
Sewer Rooter
Jetter/Steamer
Video inspection
Septic Tank Pumping
Grease Trap Pumping
Line Coating

Heating and Air Conditioning Services
Furnace Change Outs
Furnace Repair
Boiler Change Outs
Boiler Repair
Rooftop unit Change Outs
A/C Unit Installation
Ductless Air Conditioners
Furnace Service and Inspection
Boiler Service and Inspection
A/C Service and Inspection
Thermostat Replacement
Snowmelt Systems
Hydronic Systems
Maintenance Contracts
Ventilation and Air Filtration
Humidification and Dehumidification

Three Brothers has the staff and knowledge to solve any of these issues in the most timely and cost effective manner possible.

About

Brothers Plumbing and Heating Inc. is a testament to the enduring legacy of family, craftsmanship, and integrity rooted in the values of Thomas and Francis Barnes. Thomas, a proud Korean War Navy electrician, instilled a deep respect for the trades in his sons, Dominic and Weston, as they grew up in Texas. Working alongside their father in his plumbing and electrical service company, the brothers developed not only technical expertise but also a commitment to honesty and hard work that would shape their future. The Barnes family emphasized doing right by customers, a principle that became the cornerstone of Three Brothers. 

In 1994, drawn by a desire to return to their Montana roots and be closer to family—Wes’ wife, Jackie, had a sister in Helena—Dominic and Wes relocated to the Treasure State. They quickly immersed themselves in the local industry, working for respected contractors like Pallister Plumbing and Central Plumbing and Heating out of Great Falls. In 1996, they joined the Butte Local 41 union, further honing their skills and building connections in the trade. By 1999, driven by an entrepreneurial spirit and a vision to create something of their own, the brothers launched a small operation from Wes’ garage in Helena. On March 14, 2000, they officially incorporated Three Brothers Plumbing and Heating Inc., named after the “Three Brothers Mountains” in West of Jefferson City, MT.

By 2006, Three Brothers had outgrown its garage-based origins and became independent from the union, allowing greater flexibility to serve a growing client base. The company’s reputation for reliability led to steady expansion, and a pivotal moment came with a large government commercial contract. While profitable, the experience reinforced their preference for residential and commercial service work. In 2011, to accommodate their growth, they moved into a modern facility at 3 Virginia Road, just south of Montana City. 

Under Dominic and Wes’ leadership, Three Brothers grew to employ over 15 licensed plumbers and HVAC technicians, supported by a dedicated administrative team, collectively bringing over 100 years of industry experience. Their focus on customer satisfaction—whether through rapid response times, meticulous workmanship, or transparent pricing—cemented their status as a trusted name in the region. The company’s growth was not just in scale but in community impact, as they sponsored local events and supported Montana’s trade workforce development. 

In 2023, after over two decades of building a legacy, Dominic and Wes decided to retire. On January 8, 2025, they sold Three Brothers to native Montanans—brothers Jason, Ryan, Jordan, and their close friend Brad. This new ownership team, deeply rooted in the state’s values, embraced the Barnes family’s ethos of honesty, integrity, and hard work in the “Pursuit of Excellence.” Today, Three Brothers Plumbing and Heating Inc. continues to thrive as a cornerstone of the Helena community, delivering the same customer-focused service and reliability that defined its journey from a garage startup to a regional leader.

 

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.

Featured Services!

There are services we provide and capabilities we have that aren’t easy to highlight in our regular advertising. Every so often, the content on this page will change to show off some of those things you might not be aware we are equipped and staffed to provide. This month, it’s Excavation.

If your main water, sewer, or septic project requires excavation, we have the equipment and expert personnel to handle that! Call us at 406-449-4343.

Excavator
Case Excavator
Skid-Steer
Skid-Steer Loader

Contact

Three Brothers Plumbing & Heating offers Commercial and Residential Plumbing, Heating, and Air Conditioning Services in the Helena area.

Helena Area
3 Virginia Road
Montana City, Montana

Normal Business Hours
Monday—Friday: 8:00AM–5:00PM
24/7/365 Emergency services

406-449-4343