Great Falls Heating and Air Conditioning Experts

With Gill's, you can expect value, comfort, honesty, reliability, and great service!

(406) 453-8705
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We Do it All - Give Us a Call! (406) 453-8705
From new installation to HVAC service and repairs, we've got you covered.

Installation

We can install a variety of Bryant HVAC systems, whether it’s a traditional ducted system, a ductless unit, or a commercial unit.

Service

Our team can perform annual furnace and AC tune-ups, in addition to other routine maintenance to keep your HVAC system in top shape season after season.

Repairs

Is your HVAC system making funny noises or not fully heating/cooling the way it should? We can troubleshoot any residential or commercial system.
Bryant installation

Welcome to Gill's Heating & Cooling

Your Top HVAC Company in Great Falls and the Surrounding Areas!
Gill's Heating & Cooling is Great Falls trusted choice for reliable, friendly, and honest HVAC installation, service, and repairs for both residential and commercial customers. Our mission is simple, to provide the right heating and cooling solutions at the right price, backed by integrity and care in every job we do.

We take pride in offering dependable service and a 100% satisfaction guarantee. If you’re not completely happy with our work, we’ll make it right,  every time.

Our certified technicians bring years of experience and a commitment to treating every customer like family. Whether you need a new HVAC system installed or maintenance on your current one, you can count on Gills Heating & Cooling for professional, trustworthy service.
 
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Our Services
Whether it's heating or cooling, we can handle all of your home comfort needs.


 
Bryant themostat

Heating

When it’s cold outside, you want to make sure that your furnace is doing its job. Our team can handle any heating repairs, maintenance, or installation.
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Bryant ac

Cooling

During the hot summer months, a lack of AC is nothing to joke about. Our team can handle any AC repairs, maintenance, or installation. 
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Ductless vent

Ductless

No central HVAC system? No problem - we can install, maintain, or repair any mini-split AC system.
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Bryant air purifier

Air Quality

Want cleaner, fresher air without wasting energy? Our HRV and ERV systems bring in fresh outdoor air while keeping your home’s temperature balanced, improving comfort, efficiency, and overall air quality.
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Bryant hvac


Bryant & Gill's - A Perfect Match For Heating & Cooling! 


At Gill's Heating & Cooling, we pride ourselves on working with the best, and that is why we've partnered with Bryant for new heating and cooling system installations.

Bryant is recognized for doing Whatever It Takes® to deliver reliable, efficient comfort. Their dedication to innovation, product quality, and customer satisfaction has earned them numerous awards from respected industry organizations and partners. Bryant's honors reflect the hard work of their engineers, dealers, and service professionals who uphold Bryant’s century-long legacy of trusted performance and lasting comfort.
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Gill's heating

Why Choose Gill's Heating & Cooling, Inc.?
Your Best Choice for HVAC Services near Great Falls

At Gill's Heating and Cooling we take a lot of pride in what we do and who we are. Honest and integrity aren't just words for us; they are the way we run our business every single day. When you call Gill's you're not getting a sales pitch, you're getting real people who truly care. We're proud to serve our community with hard work, honesty and a whole lot of pride in every repair, tune-up and install.

Locally Owned & Operated Since 1992
We are a local HVAC company right here in Great Falls that cares about our customers and the community we serve. We stand behind all of our work.

Quality Workmanship
All of our technicians are highly trained and experienced in both heating and cooling. We only use quality parts from the top manufacturers.

Fully Licensed & Insured
We're are a team of professionals, fully licensed and insured for the safety of our customers and employees.

Affordable Pricing with No Surprise Fees
We keep our prices competitive to offer our customers the most value. We also won’t try to sell you anything that you don’t need.
 
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Contact Us Today to Schedule an Appointment

Gill's Heating & Cooling, Inc.'s licensed and certified technicians can tackle even the toughest heating and cooling challenges. Contact us today for a free estimate or to request service.


(406) 453-8705
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Ourmission hvac

Sleep Peacefully
Our 100% Customer Satisfaction Guarantee

We are a locally owned and operated HVAC company right here in Great Falls that cares about our customers and the community we serve. We're dedicated to providing the best products and services at fair and competitive prices, all backed by our satisfaction guarantee. If you're not 100% happy, simply let us know and we will do anything we can to make it right. We appreciate your business and look forward to working with you.
 
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Service Area
We are Proud to Serve Great Falls and the Surrounding Communities Including:
 

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• Black Eagle

• Ulm

• Simms

• Cascade

• Wolf Creek


 


• Sun Prairie

• Stockett

• Fort Benton

• Lincoln

• Belt

 


• Carter

• Fairfield

• Choteau

• Loma

• Geraldine

 

Read What People Are Saying
Customer Testimonials
 

“I definitely recommend these folks for anyone looking for service. They were able to provide exactly what I needed to get a retired vet friend's heat going again immediately. And their price was super competitive. My kind of people, friendly and helpful! Thank-you very much!”
5 Star Review from Ben
“OMG I’m so happy!!! AC up and running again after being out since Thursday evening. Called this morning and they Randy came and fixed the problem. I was updated on when he would be here by the office. Such nice people and won’t use anyone else for my heating and AC. !!! Oh and they weren’t over priced!!! Thank You to Gills!!!!!!”
5 Star Review from Deana
“They came over within 20 minutes, with no appointment. Hadn't installed the furnace for us, but knew what to do, check our furnace out, and got us going fairly quickly. Required a new thermostat. Friendly, fast service, I must say that I am pleased and impressed with them. Will call them next time, too!”
5 Star Review from Doug

Get in Touch

Give us a call or send us a message using the form below.
 

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