About Us | HVAC Services | Alpha to Omega HVAC

About Alpha to Omega Contracting

We’re a family-owned and operated HVAC company with over 40 years of combined experience serving Plains, MT and the surrounding areas. At Alpha to Omega, we believe in honest work, dependable service, and treating every customer like part of our family. When you call us, you can count on personalized care, expert solutions, and a team that truly shows up.

40+ Years of Experience

Our team brings decades of hands-on HVAC expertise to every job—no guesswork, just proven solutions.

Family-Owned & Operated

Rooted in the Plains community, we treat every customer like one of our own—with honest service and genuine care.

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(406) 826-5891

A young boy sitting in the drivers seat of a truck.

A little boy sitting in the drivers seat of a truck.

Customer Testimonials

Our customers consistently praise our reliability, professionalism, and the peace of mind we bring to every service call.

I call this morning and they were out here ASAP. They did a great job at a decent price. If you have heat or AC problems I recommend them.

Tom K.

Chris has been to our house twice in the last year and a half…called back, on time, reasonable rates, extremely polite….HIGHLY recommend them!!!

William D.

Alpha to Omega came out today and they are fast and very reasonable. Thanks Chris for the GREAT service.
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Judy T.

Replaced our hot water heater in record time. Wish you were here in GA again to do a bathroom remodel for us. Miss you & your family.

Regina P.

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Service Areas

We proudly serve Plains, MT and the surrounding communities with fast, reliable HVAC solutions you can count on year-round.