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26 Years
experience
Emergency
services
Your Trusted Plumbing & HVAC Partner in Helena, MT
Three Brothers Plumbing & Heating was founded on the values of family, craftsmanship, and integrity instilled by Thomas and Francis Barnes. Our journey began in 1994 when Dominic and Weston Barnes relocated to Montana to reconnect with their roots. After years of honing their skills with respected local contractors, they launched a small operation from a garage in Helena, officially incorporating the company in 2000. Over two decades, we grew into a regional leader, employing over 15 licensed professionals with 100+ combined years of experience.

In 2025, native Montanans Jason, Ryan, Jordan, and Brad assumed ownership, continuing our commitment to excellence. Our mission emphasizes serving with character, delivering superior plumbing and HVAC services through innovation and integrity. We prioritize rapid response times, meticulous workmanship, and transparent pricing while supporting local trade development. Our 24/7 emergency services and focus on community impact solidify our reputation as Helena's most reliable provider.
Services
Plumbing Services Heating Repair AC Installation Drain Cleaning Emergency Services Water Heater Replacement Sewer Replacement Furnace Maintenance Septic Tank Pumping Hydronic Systems
Details
  • Year established: 2000
Highlights and features
  • Family-owned since 2000 with 100+ combined years of local plumbing experience
  • 24/7 emergency services for urgent plumbing and HVAC needs
  • Licensed technicians providing first-time fixes with transparent pricing
  • Community-focused business supporting Montana trade workforce development
  • Specialized excavation equipment for complex water, sewer, and septic projects
Services
Plumbing Services
We provide comprehensive residential and commercial plumbing solutions including fixture installations, leak repairs, and water heater replacements. Our licensed technicians handle freeze damage restoration, sewer replacements, and drain cleaning using advanced video inspection technology. With rapid response times and transparent pricing, we ensure durable solutions for all plumbing emergencies.
Heating Repair
Our HVAC experts offer furnace and boiler repair, maintenance, and replacement services for homes and businesses. We service rooftop units, install ductless systems, and maintain hydronic heating networks. With 24/7 emergency availability, we restore heating systems efficiently while ensuring energy-efficient performance through thermostat upgrades and ventilation improvements.
AC Installation
We specialize in air conditioning installation, repair, and seasonal maintenance. Our services include central AC units, ductless systems, and commercial rooftop unit replacements. Our technicians optimize cooling efficiency through proper sizing, refrigerant management, and integration with whole-home ventilation systems for residential and business environments.
Drain Cleaning
Our advanced drain cleaning services utilize sewer rooter machines, jetters, and steamers to clear blockages in residential and commercial plumbing systems. We perform video inspections to diagnose issues and offer preventative maintenance contracts. Our equipment handles everything from household drains to large-scale grease trap pumping for commercial clients.
Emergency Services
We provide round-the-clock emergency plumbing and HVAC services for urgent issues like burst pipes, heating failures, and sewer backups. Our rapid response team operates within 50 miles of Helena, equipped to handle water damage restoration and critical system repairs at any hour, ensuring minimal property damage and operational disruption.
People
Dominic Barnes
Co-Founder
Co-founded Three Brothers Plumbing in 2000 after gaining experience with Helena contractors. Emphasized technical excellence and customer service principles that shaped the company's reputation for reliability and integrity over two decades of growth.
Weston Barnes
Co-Founder
Co-founder with extensive plumbing and electrical expertise from working with Great Falls contractors. Instrumental in establishing the company's community-focused approach and commitment to Montana trade workforce development during its formative years.
Jason
Current Owner
Native Montanan who acquired Three Brothers in 2025. Continues the legacy of excellence while expanding service capabilities. Focuses on maintaining the company's Helena community ties and technical leadership in plumbing and HVAC services.
Questions
Do you offer emergency plumbing services?
Yes, we provide 24/7/365 emergency services for urgent plumbing and HVAC issues within 50 miles of Helena.
What areas do you service?
We serve Helena, Montana City, Clancy, Townsend, Boulder, Lincoln, Avon, and surrounding areas up to 50 miles from Helena.
Are your technicians licensed professionals?
Yes, we employ over 15 licensed plumbers and HVAC technicians with 100+ combined years of industry experience.
Do you handle excavation projects?
Yes, we have specialized equipment and personnel for water, sewer, and septic excavation projects using modern machinery.
What payment methods do you accept?
Please contact our office directly for current payment method information and financing options availability.
Reviews (4)
Beckie Squires
Dec 27, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We have used 3 Brothers several times in the past few years. The service we have received from them is always prompt and well done. The service techs are very competent and knowledgeable. Jackie is a delight and always does her best to get someone out to help us as soon as possible. We highly recommend 3 Brothers Plumbing!
Service:Find & repair leak
Nick Fredrickson
Dec 26, 2021 Report
Swapped out a broken disposal and pipes to have us back up and running in less than 30 minutes. Fantastic work and very friendly service.
Scott Hutchison
Dec 23, 2021 Report
Our hot water heater crashed unexpectedly and 3 Brothers understood we couldn't go weeks without hot water. They found a way to work us into their schedule within 48 hours of calling. The plumber (Storm) was extremely pleasant & professional. He quickly removed the broken unit and installed the new one in a short amount of time. Thank you 3 Brothers for your excellent customer service! We'll definitely use this company again.
Drew Closson
Dec 17, 2021 Report
Service was good until it came to the invoice. I was quoted for 25 feet of gas line and only 15 was installed so I brought that to their attention so my final bill would be accurate. I received a phone call from the quoter telling me he doesnt like when people call for discounts then he gave me an excuse as to why the install was logistically difficult for him. He reluctantly took about half of what should have been taken off of my bill. Ill be calling his supervisor.