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Meet The Team

Project Managers

Residential Service

Commercial Service

New Construction

Mechanical Consulting

The mechanical portion of today's construction budget is substantial. We can help you get the best value for your money....Read More.



nd Heating

Quality, Dependability, Qualified Technicians, Superior Service!





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, courteuos, 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 Softeners


  • 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.


We install and service hydronic heat and snow melt systems as well as forced air heating. We have expert staff with access to the latest technologies and a full HVAC shop.
 Design Build
We have experience on design-build projects. We can work with project owners and managers to help you get the most from the mechanical portion of your construction budget.
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