HVAC companies in Billings, MT 59101
20 HVAC companies, with local market data for this ZIP.
General contractors 91Other construction trades 26Roofing and exteriors 25HVAC 20Remodeling 9Concrete and masonry 8Fences and decks 8Electricians 8Excavation and demolition 8Garage doors 5Painting 4Carpentry, drywall and windows 4Flooring and tile 1
Area profitability, HVAC36 / 100Moderate market, crowded field
Typical home value$333,000+2.8% in the past year
New homes permitted, 2025997Yellowstone County
Homeowners56.4%17,546 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
406 HVACHVAC contractor · 2901 State Ave, Billings(406) 534-1239 · mt406hvac.com
4H Plumbing, Heating and Cooling, INC.HVAC contractor · 455 Moore Ln, Billings(406) 839-2010 · 4hplumbingmt.com
Ace Heating and CoolingHVAC contractor · Billings(406) 672-2163 · aceheatingandcoolingmt.com
Air ControlsHVAC contractor · 2115 2nd Ave N, Billings(406) 245-6416 · aircontrols.com · 1 driver, 1 truck
Atlas Plumbing & HeatingHVAC contractor · 4633 Mitchell Ave, Billings(406) 252-1502 · atlasplumbing.com
Big Sky Heating and Cooling Systems Inc.HVAC contractor · 306 N 20th St, Billings(406) 672-9150 · bigskyheatingandcooling.com
Conditioned Air SystemsHVAC contractor · 455 Washington St, Billings(406) 652-9333 · conditionedairsystems.net
Conditioned Air Systems IncHVAC contractor · 5527 Holiday Ave, Billings(406) 652-9333 · casmontana.com
Empire Heating & CoolingHVAC contractor · 500 Albert St, Billings(406) 259-5538 · empireheating.net
Encode CorporationHVAC contractor · 111 Florine Lane, Billings(406) 245-2520 · encodecorp.com
Klimate Heating & CoolingHVAC contractor · 312 Prickett Ln, Billings(406) 839-2073 · klimatehvacmt.com
Mechanical Technology IncHVAC contractor · 815 Cerise Rd, Billings(406) 245-8340 · mticontrols.com
Sutton Heating and CoolingHVAC contractor · 5537 Frontier Dr Ste 2, Billings(406) 777-4328 · suttonheat.com
White Heating & Air ConditioningHVAC contractor · 1125 4th Ave N, Billings(406) 248-2162 · whitehvac.com
Williams Plumbing & HeatingHVAC contractor · 4003 1st Ave S, Billings(406) 534-8075 · willplumb.com
Ace Heating and CoolingHVAC contractor · 822 Starlight Circle, Billings(406) 672-2163
Big Sky Heating & CoolingHVAC contractor · 2507 Kimble Dr, Billings(406) 672-9150
Hertz Plumbing and HeatingHVAC contractor · 3701 S 56th St W, Billings(406) 248-3106
McBride MechanicalHVAC contractor · 3517 1st Ave S, Billings(406) 331-0378
PerfecTempHVAC contractor · 525 Saint Johns Ave, Billings(406) 256-8367
HVAC in ZIP 59101 at a glance
Local building angle: Yellowstone County permitted 997 new homes in 2025, including 116 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.