Trusted Heating & Cooling Experts Serving Plains, MT and Surrounding Areas

Dependable, affordable comfort—we show up when you need us most.From free estimates to 24/7 emergency repairs, Alpha to Omega delivers honest, expert HVAC service backed by decades of experience.

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Promotions & Specials

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10% OFF
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Design Element | Hely Heating and Air Conditioning Co.
Design Element | Hely Heating and Air Conditioning Co.

Our Services

We offer expert installation, repair, and maintenance for heating, cooling, and indoor air quality systems—serving homes and businesses across Plains, MT with trusted, year-round comfort solutions.

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Air Conditioning

Keep your home cool and comfortable with reliable AC installation, repair, and maintenance.

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Heat Pump

Energy-saving comfort year-round with professional heat pump installation and service.

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Mini Split

Efficient heating and cooling for individual rooms—perfect for homes without ductwork.

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Heating

Stay warm all winter with expert heating system installation, service, and repair.

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HVAC

Complete heating and cooling solutions for year-round indoor comfort and air quality.

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About Alpha to Omega Contracting

Alpha to Omega is a family-owned and operated HVAC company proudly serving Plains, MT, with over 40 years of combined industry experience. Built on a foundation of fast, friendly, and reliable service, we treat every customer like family and strive to be the only HVAC team you'll ever need.

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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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

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

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

Judy

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
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Daikin Logo

Featured Manufacturer

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What is the Daikin Comfort Promise?

To provide you with comfort for life which is represented and reinforced in the Daikin Comfort Promise. If, for any reason, our company has not met you expectations within one year of your equipment or system installation, we will return to your house to resolve any issues you have with your installation at no cost to you. As part of formally maintaining the Daikin Comport Pro Distinction, we will make all reasonable efforts to resolve any concerns you have within one year of your equipment installation. With the Daikin Comfort Promise, you can have peace of mind that we will continue to earn your business well after the sale.

What is the Daikin Difference?

The Daikin Difference is redefining home comfort with some of the most technologically and aesthetically advanced solutions. Our energy-intelligent systems provide an unprecedented level of individual comfort and control. Beyond our products and solutions, our commitment to personal service and manufacturing in North America is what makes us stand out from the pack, leading with air intelligence. User-friendly designs and our passion for innovation is the hallmark of Daikin. As a leader in our industry, our products provide high-efficiency solutions through zoning capability, advanced designs, and easy, reliable service.

What is the Daikin Worry Free 12-Year Warranty?

Daikin systems are backed by comprehensive warranties, including a 12-year parts warranty on all products. Select Daikin products, such as furnaces, offer even more coverage, with 12-year unit replacement and lifetime heat exchanger warranties in addition to the standard parts warranty. To determine the exact warranty details for your specific Daikin product, speak with one of our experts.

What Rebates does Daikin offer?

Daikin frequently offers rebates and incentives on its heating and cooling systems. The specific rebates available will vary based on location, time of year, and product. It is best to contact your local Daikin dealer to inquire about current rebates in your area and to see how you can take advantage of these offers. Your local dealer will have the most up-to-date information on Daikin rebates and will be able to provide guidance on how to qualify for them.

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Financing Options

We offer flexible financing options through Daikin, making it easier to invest in your home’s comfort without breaking your budget.

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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.