HVAC companies in Great Falls, MT 59404
5 HVAC companies, with local market data for this ZIP.
General contractors 39Other construction trades 8Roofing and exteriors 6HVAC 5Concrete and masonry 4Excavation and demolition 4Remodeling 3Flooring and tile 3Fences and decks 2Carpentry, drywall and windows 2Garage doors 2Electricians 2
Area profitability, HVAC50 / 100Moderate market, balanced field
Typical home value$390,000+3.0% in the past year
New homes permitted, 2025253Cascade County
Homeowners84.9%11,019 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
B & B Heating & Air ConditioningHVAC contractor · 415 Vaughn Rd, Great Falls(406) 761-1581 · aol.com · 3 drivers, 8 trucks
Brennan Heating & CoolingHVAC contractor · 815 21st St NW, Great Falls(406) 452-1133 · brennanhc.com
Falls Mechanical ServicesHVAC contractor · 400 Central Ave W, Great Falls(406) 761-7283 · fallsmechanical.com
Gibney & SonsHVAC contractor · 6100 Vigilante Ln, Great Falls(406) 452-2300 · gibneyandsons.com
Preferred Heating & CoolingHVAC contractor · 204 38th Ave NE, Great Falls(406) 788-2919 · preferredheatingandcoolingmt.com
HVAC in ZIP 59404 at a glance
Local building angle: Cascade County permitted 253 new homes in 2025, including 76 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.