HVAC companies in Great Falls, MT 59401

3 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC30 / 100Soft market, crowded field
Typical home value$288,000+2.7% in the past year
New homes permitted, 2025253Cascade County
Homeowners55.4%6,151 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Electric City PlumbingHVAC contractor · 2200 9th Ave N, Great Falls(406) 727-2798 · electriccityplumbing.com
Combustion Service Co. Inc.HVAC contractor · 2218 9th Ave N, Great Falls(406) 643-5140
Northern HeatingHVAC contractor · 704 2nd Ave N, Great Falls(406) 727-5531

HVAC in ZIP 59401 at a glance

Local building angle: Cascade County permitted 253 new homes in 2025, including 76 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.