Water Heater Services
Gallatin County, MT Area
Free Estimates
1-Year Parts & Labor Warranty
Over 40 Years of Combined Experience
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Dependable Water Heater Solutions for Your Home or Business
When your water heater fails, you need prompt service from experienced professionals. 3 Brothers Plumbing & Heating of Gallatin Valley Inc. delivers reliable solutions backed by over 40 years of combined experience, handling everything from water heater installation and repair to tankless water heater installation, repair, and service with precision and care.
As a local, family- and veteran-owned Montana business, we understand how important dependable hot water is. Our licensed, bonded, and insured team provides efficient service, competitive pricing, and a 1-year parts and labor warranty, so you can feel confident in every job. Contact us today for a free estimate and keep your system running at its best.

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Why Choose Us
Free Estimates
1-Year Parts & Labor Warranty
Over 40 Years of Combined Experience
Competitive Pricing
Service-Focused Team with a Heart to Serve
Local, Family- and Veteran-Owned Montana Business
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CP #1 CTA Lead-in
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
CP #1 Headline
CP #1 Body
CP #1 CTA Lead-in
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
CP #2 Headline
CP #2 Body
CP #2 CTA Lead-in
Not valid with any other offers or promotions. Restrictions apply.
Must mention this coupon at the time of scheduling.
Tankless Water Heater Installation
Tankless water heaters provide on-demand hot water with improved energy efficiency compared to traditional systems. We assess your needs and handle the full installation process, including necessary upgrades and proper venting. The result is a reliable system designed for safe, efficient, long-term performance.
Tankless Water Heater Repair
Tankless water heaters can develop issues like mineral buildup, ignition problems, or error codes that interrupt performance. Our team quickly diagnoses and repairs all major systems, using the right tools and quality parts to minimize downtime. We restore reliable operation with efficient service and a clean, professional approach.
Tankless Water Heater Service
Regular maintenance helps extend the lifespan of your tankless water heater and keep it running efficiently. Our service includes descaling, cleaning key components, inspecting venting, and testing safety controls to prevent issues. With routine care, your system stays reliable and performs at its best.
Water Heater Installation
Installing a new water heater requires careful setup to ensure safety, efficiency, and long-term performance. We install gas, electric, and high-efficiency systems, following all manufacturer guidelines and local codes. With proper sizing, secure connections, and thorough testing, we make sure your system is reliable and ready to perform from day one.
Water Heater Repair
A malfunctioning water heater can quickly disrupt daily routines. Our technicians accurately diagnose issues like faulty thermostats, worn heating elements, pressure valve failures, and sediment buildup. With efficient service and well-stocked equipment, we complete most repairs in a single visit to restore reliable hot water fast.

Here's what our satisfied customers are saying...
At 3 Brothers Plumbing & Heating of Gallatin Valley Inc., we take pride in providing exceptional plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of 3 Brothers Plumbing & Heating of Gallatin Valley Inc. and let others know what you think.






