HVAC companies in Helena, MT 59601
7 HVAC companies, with local market data for this ZIP.
General contractors 38Electricians 10HVAC 7Roofing and exteriors 6Remodeling 6Other construction trades 5Carpentry, drywall and windows 4Painting 2Garage doors 2Fences and decks 2Excavation and demolition 2Flooring and tile 2Concrete and masonry 2
Area profitability, HVAC47 / 100Moderate market, crowded field
Typical home value$440,000+3.1% in the past year
New homes permitted, 2025193Lewis and Clark County
Homeowners55.8%14,765 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
All Season Heating & Air ConditioningHVAC contractor · 1110 Stanley St, Helena(406) 442-3658 · allseasonheating-air.com
American Sheet MetalHVAC contractor · 1526 Hauser Blvd, Helena(406) 442-6150 · asmhelena.com
Big Sky Plumbing & HeatingHVAC contractor · 1923 Dodge Ave Ste C, Helena(406) 443-0336 · bigskyguys.com
Dayspring Plumbing & Heating, Inc.HVAC contractor · 803 N Oakes St, Helena(406) 461-8996 · dayspringplumbingandheating.com
Merit Mechanical ServicesHVAC contractor · 1601 A St, Helena(406) 443-1150 · meritmt.com
Shedhorn PlumbingHVAC contractor · 1410 Orange Ave, Helena(406) 449-4111 · shedhornplumbing.com
Intermountain Heating & Air ConditioningHVAC contractor · 1751 E Lyndale Ave, Helena(406) 449-4567
HVAC in ZIP 59601 at a glance
Local building angle: Lewis and Clark County permitted 193 new homes in 2025, including 28 apartment units. 18% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.