Gills Heating & Cooling

Gills Heating & Cooling Family owned and operated business in Great Falls, MT. With a dedicated team of experts equipped to handle any service or install.

06/22/2026

Happy HVAC Technician Day!!

Early mornings, long days, one mission! Keeping our community comfortable!

Thank you to our awesome team for everything you do! We are proud to have you all representing Gill's Heating and Cooling, Inc. every day!

Even though not all of our technicians are pictured we still appreciate them just as much!

Montana weather can't make up its mind, but your comfort can! Let Gill's Heating and Cooling help you find the right duc...
06/17/2026

Montana weather can't make up its mind, but your comfort can! Let Gill's Heating and Cooling help you find the right ductless system for your home!

Some homes need a comfort solution that is a little more flexible. Whether you’re dealing with a room addition, a hot or cold spot, or a space where ductwork is a challenge, Bryant has options designed to help. Ask us whether a Bryant crossover or ductless solution could be the right fit for your ...

Summer heat is almost here for good! (We think!) Give us a call to set up a free estimate to update, replace or add on t...
06/10/2026

Summer heat is almost here for good! (We think!) Give us a call to set up a free estimate to update, replace or add on to your HVAC system!

Summer comfort starts with a system you can count on. Bryant offers solutions designed for reliable performance, energy efficiency, and peace of mind when temperatures rise. If your current system is struggling to keep up, now is a great time to talk through your options. Reach out to us to learn mo...

🎓Proud to Support Our Future Graduates!🎓Gill's Heating and Cooling was honored to be a T-shirt sponsor for this year's g...
06/09/2026

🎓Proud to Support Our Future Graduates!🎓

Gill's Heating and Cooling was honored to be a T-shirt sponsor for this year's graduating sixth graders from Lewis and Clark Elementary School!

We are proud to support these hardworking students as they celebrate this milestone and their bright futures ahead!

Congratulations to all of the graduates! We wish you all success, confidence and plenty of memories as you begin your next journey!

06/05/2026

Jim and Johnny putting in the work. Installed with pride. Keeping our community comfortable one home at a time. 🔧❄️

Just a reminder, if you can't remember the last time you changed your HVAC filter.... it's probably time!! You're welcom...
06/03/2026

Just a reminder, if you can't remember the last time you changed your HVAC filter.... it's probably time!!

You're welcome😜

A new month is a great reminder to check one small thing that can make a big difference: your HVAC filter. A clean filter helps support steady airflow and keeps your system working at its best during the summer season. If you’re not sure what your system needs, we’re here to help. Contact us tod...

05/29/2026

As temps climb, comfort isn’t just about cool air, it’s also about humidity and airflow. Your HVAC system helps manage moisture levels and indoor air quality, keeping your home feeling comfortable even on sticky days. Want to improve how your whole home feels? We can help.

05/27/2026

The first hot stretch always sneaks up fast. A quick HVAC tune-up helps your system run more efficiently, keeps energy bills in check, and can help prevent surprise breakdowns when you need cooling the most.

05/26/2026

A few simple tweaks can make a big difference in how your home feels. Swap your filter, keep vents clear, and adjust your thermostat for better efficiency and more consistent comfort. Want more easy comfort tips? Click the link.

Address

315 4th Street S
Great Falls, MT
59405

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 11am

Alerts

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