HVAC Great Falls, MT │ Installation & Repairs │ Northern Heating & Cooling

Call Us Today!

Call Us Today


Heating & Air Experts

Our heating and air experts have the skills, knowledge, and experience to get the job done right. With our dedicated team, nothing is done halfway, and no customer is ever left wanting or wondering. See what we can do for you!

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Keep Cool this Summer

Don't let the heat leave you uncomfortable in your home or business this summer. Northern Heating & Cooling offers a variety of professional and comprehensive cooling services to keep your business or home comfortable during the warmer months.

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Customer Service

We know HVAC services can be confusing, so we take the time to discuss one-on-one with every customer about the work we are going to provide them and why. If you have any questions about our services, feel free to reach out to us so we can assist you!

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Welcome to Northern Heating & Cooling

Locally owned and operated, Northern Heating & Cooling has been in business since 1963. Under the watchful eye of it's founding father, George Duffy, we have been successfully servicing the Great Falls and surrounding areas for over 50 years. Proudly serving both residential and commercial customers, each of our employees is capable of helping with your sales, service, and installation of your comfort system.

We welcome all calls for new heating and cooling equipment, as well as servicing of previously installed equipment. The purchasing of new heating and cooling equipment can be stressful and overwhelming. By meeting with our representative for your free estimate, Northern Heating & Cooling gives you the information needed to make an educated buying decision.

At Northern Heating & Cooling, we hire only qualified technicians and offer ongoing training to our staff. Technicians are kept up to date with everything in the ever changing world of HVAC equipment. This allows them to be ready to handle any situation that they may have to face while on a job site.

Our number one priority since the day we opened our doors has been to provide excellent customer service. We work hard to complete every job on time and within the budget we have set. We bring peace of mind to our customers; they know their system will be installed right the first time and that it will last for years to come.

Your comfort is our first priority. Contact Northern Heating & Cooling today, for service you can trust and depend on.