Meet Reeve — The Owner Who Answers the Phone
Reeve Jeremias, owner and lead technician
A family-owned Flathead Valley company
RJ HVAC is family-owned and operated from Kalispell. We answer the phone, diagnose the system, and do the work ourselves. We are not a national franchise or a dispatch desk in another state. We were built to serve homes and businesses here in the Flathead Valley.
At RJ HVAC, four rules still run every job: upfront, honest pricing; customer satisfaction over sales volume; options that fit real budgets; and integrity on every install and repair.
At RJ HVAC, we have more than ten years of boiler experience and hold a Montana state boiler license. Reeve holds Universal EPA certification.
Our $399 flat-rate flush + inspection is on the water heater page.
Who is the owner of RJ HVAC in Kalispell?
RJ HVAC is a family-owned Kalispell company. Owner Reeve Jeremias leads the business, and customers call us directly for HVAC, boiler, and water heater service in the Flathead Valley.
Is RJ HVAC family-owned?
Yes. RJ HVAC is family-owned and operated locally in Kalispell, Montana, and serves the Flathead Valley.
What HVAC services does RJ HVAC offer?
We provide residential and commercial HVAC repair, installation, and maintenance, including furnaces, air conditioners, heat pumps, and mini-splits. We also service, repair, and maintain boilers and water heaters on all common brands.
Do you work on boilers and water heaters?
Yes. At RJ HVAC we have more than ten years of boiler experience, hold a Montana state boiler license, and we service, repair, and maintain boilers and water heaters (tank and tankless, gas and electric).
Do you offer 24-hour emergency HVAC service in Kalispell?
Yes. We offer 24/7 emergency service for heating, cooling, boilers, and water heaters across Kalispell and the Flathead Valley with no emergency upcharges.
What cities does RJ HVAC serve?
Kalispell, Whitefish, Columbia Falls, Bigfork, Evergreen, Somers, Lakeside, Kila, Libby, Polson, Hungry Horse, Eureka, Helena Flats, and Flathead County.
What Flathead neighbors say
★ 5.0 · 44 Google reviews · See all 44 reviews on Google
Reeve was on time, and completed the installation ahead of schedule. He is exceptionally skilled and knowledgeable. We highly recommend Reeve and the RJ HVAC team.
Kim P. · ★★★★★ · Oct 18, 2026 Fantastic to work with, would highly recommend. Reeve did a great job on our furnace and just a really nice guy.
Carrie A. · ★★★★★ · about 2 weeks ago Friendly , professional service. Not only did they fix my gas fireplace but they took the extra time to adjust all the setting so that the unit was functioning properly and safely! And all on a Saturday!
Tim H. · ★★★★★ · about 2 weeks ago Reeve as prompt, professional and an absolute pleasure to work with. He was knowledgeable and was able to diagnose my issues quickly and immediately addressed my needs. I would highly recommend RJ HVAC and will certainly use him in the future.
Brad G. · ★★★★★ · about a month ago
Reviews are shown exactly as posted on Google.