About Us
A bit of how we got started!!
Rural Heating and Cooling Systems was founded in 2021 by Eric Maris. Eric is a native of Billings, MT. He spent 8 years in the Army. After leaving the army he returned to Montana and started his career in HVAC. At RHACS we are proud to serve Roundup, Billings and local areas up to 100 miles. We'll take care of all your:

Meet Our Technicians
Eric Maris
Eric is your trusted local HVAC expert in Roundup MT with 9+ years of experience. He is proud to continue his family's legacy of community involvement, following in the footsteps of his grandfather, Charles F. Maris III, a respected Roundup attorney in the 70s. A U.S. Army veteran (2009-2016), Eric returned to his Montana roots and founded his HVAC company in November 2021. When he's not working, he loves spending time with his girlfriend and their dogs.
Chris Bilbrey
Chris, originally from Billings, has been a lifelong friend with Eric. After working as a mechanic for several years, he transitioned to becoming an HVAC technician. For the past 6 years, Chris has called Roundup home with his wife and two daughters. In his leisure time, he cherishes moments with his family, immersing themselves in the great outdoors, and indulging in his passion for fishing whenever he gets the chance.
Isaah Richard
Isaah is a familiar face around Roundup, having grown up right here in town. Over the past few years, he's been busy building a solid reputation for himself, working hard in both the HVAC and construction fields. He's known for his strong work ethic and dedication to getting the job done right. On his off time, you'll find him exploring the beautiful Montana landscape with his loyal dog by his side.
Donavon Fox
Donavon grew up in Arizona and has resided in Roundup MT for the last 4 years with his wife and 3 kids. Donavon cherishes his role as a father and dedicates his time to creating lasting memories with his family. On his off time, you will find him out and about enjoying his time off with family.
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