Residential & Commercial HVAC Services
J-1 Heating & Air provides complete residential and commercial HVAC services throughout the Bitterroot Valley. Whether you need furnace repair, air conditioning installation, indoor air quality improvements, or a new heat pump system, our experienced team delivers reliable solutions designed for Montana’s climate.
Residential Heating & Cooling
Keep your home comfortable year-round with expert heating, cooling, repairs, replacements, and maintenance tailored to Montana homes.
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Commercial HVAC
Reliable HVAC solutions for offices, retail spaces, restaurants, and other commercial properties to keep your business operating comfortably.
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Heating Services
From furnace repair to complete heating system installation, we help keep your home or business warm through Western Montana winters.
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Air Conditioning Services
Professional AC repair, installation, and replacement to keep your cooling system running efficiently during the hottest months.
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Heat Pumps & Mini Splits
Energy-efficient heating and cooling systems that provide year-round comfort with flexible installation options.
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Indoor Air Quality Solutions
Improve your indoor environment with UV air purification, filtration systems, and other solutions designed to reduce airborne contaminants.
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Gas Fireplace Services
Professional installation, repair, and maintenance to keep your gas fireplace operating safely and efficiently.
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Serving the Bitterroot Valley
From Sula to Missoula, we proudly serve the valley from North to South and beyond.
Give us a call if you aren’t sure if you are in our operating zone.
Why Choose J-1 Heating & Air Conditioning
Homeowners and businesses throughout the Bitterroot Valley partner with us because:
50+ Years Experience
Deep expertise across residential, commercial, and new-construction HVAC.
Locally Owned & Operated
Systems designed for comfort, performance, and long-term efficiency.
Quick, Reliable Service
Clear communication and fast response times. Always on time.
Quality Craftsmanship
Clean, precise installs and repairs built to last and withstand.
Energy-Focused Solutions
Systems designed for comfort, performance, and long-term efficiency.
When you choose J-1 Heating & Air, you get a team that values your time, respects your space, and delivers results you can count on.
Get In Touch
Need service or want a quote?
We’re here to help with all your residential, commercial, and new-construction heating and cooling needs.
Call or fill out the contact form below and a member of our team will reach out shortly.
See What People Are Saying
GOOD Based on 7 reviews Posted on Google Collin HohmanJanuary 21, 2026Trustindex verifies that the original source of the review is Google. The best in the business!Posted on Google Dillon WrightJanuary 15, 2026Trustindex verifies that the original source of the review is Google. J1 Heating and Air did an outstanding job installing our on-demand water heater, new furnace, central air, and HRV system. From start to finish, the team was extremely professional, knowledgeable, and respectful of our home. The installation was completed efficiently, with great attention to detail, and the quality of their work really shows. Everything was clearly explained, and the job site was left clean and tidy. We’re very impressed with their workmanship and would highly recommend J1 Heating and Air to anyone looking for reliable, high-quality HVAC services.Posted on Google Joy StennesMay 28, 2025Trustindex verifies that the original source of the review is Google. I have had J-1 out twice, they did a new blower on the furnace and cleaning maintenance on the furnace and outside AC unit. Also had them run a gas line for a new appliance. Each time they were great to work with, good communication, Kason is so nice and polite, they did a great job! Reasonable price, fast and reliable.
Owner's reply
Thank you Joy for your review. We value our customers and it is our #1 priority to take good care of them. Thank you for your business!!!Posted on Google Dayna RieblingNovember 21, 2024Trustindex verifies that the original source of the review is Google. Amazing place. Thank you for helping my family in a time of need
Owner's reply
You are so welcome. Thank you for trusting us. Have a great Thanksgiving and Merry Christmas.Posted on Google Jake SykesJuly 19, 2024Trustindex verifies that the original source of the review is Google. When our newborn was born with an immunodeficiency, we needed a high-tech air purifier to protect him from any illness while we isolated at home. J1 Heating and Air went above and beyond to make sure we had it installed immediately. They even included a box of charcoal filters to ensure the best results. The technicians were incredibly considerate, wearing masks throughout the installation and being mindful to avoid my son’s room. Their genuine care and attention to our family’s health meant the world to us.
Owner's reply
Thank you Jake and Briana for your kind words. We were so happy and grateful to help your beautiful little family.Posted on Google Diane WeltyJuly 7, 2022Trustindex verifies that the original source of the review is Google. One of your technicians stopped to assist an injured bicyclist on Willow Creek this morning. Amazing compassion and called 911. Blessings 🙌
Owner's reply
Thank you Diane. We love and respect our employees very much. All of them volunteer on local fire departments and the Search and Rescue team outside of their full time job with us. Always there with a helping hand. They love this valley and the people in it.