Sales • Reliable Service • Sheet Metal Work • Commercial and Residential • Free Estimates

Brennan Heating and Cooling takes pride in serving Great Falls and surrounding communities. With years of experience and state of the art technology, Brennan is second to none for quality and craftsmanship.

We offer a variety of HVAC services that appeal to both the homeowner and commercial businesses. From free estimates to custom designed systems, Brennan is there for you, from beginning to end. We also offer additional support services such as sheetmetal work, indoor air quality systems and they are licensed for gas piping. Brennan Heating and Cooling is fully insured and bondable, for your added protection.

Brennan is proud to offer Tempstar® heating and cooling equipment. Tempstar® furnaces are one of the quietest furnaces in their efficiency class today. With energy saving efficiency and a 5 year parts warranty, you can see why Brennan Heating and Cooling has chosen this quality line of products to offer to it's customers.

We have a comprehensive list of products as well as it's renowned service: furnaces, air conditioning, air-to-air exchangers, electronic air filters, electrostatic air filters, humidifiers, garage unit heaters, zone control systems and mini-split air conditioning systems.

So, look around and compare. You won't find better craftsmanship or quality anywhere else. Call Brennan Heating and Cooling at 452-1133 to discuss your complete air comfort system, and enjoy the cool comfort of a new air conditioning system, and the silence and relaxation of a new, efficient furnace.

Call us today at 452-1133 or email us for a free estimate!

Brennan Heating and Cooling
815 21st Street Northwest
Great Falls, MT 59404