HVAC companies in Montana-City, MT 59634
1 HVAC companies, with local market data for this ZIP.
General contractors 11Other construction trades 2Excavation and demolition 1Concrete and masonry 1Painting 1Carpentry, drywall and windows 1HVAC 1
Area profitability, HVAC65 / 100Strong market, crowded field
Typical home value$647,000+3.8% in the past year
New homes permitted, 202520Jefferson County
Homeowners93.9%1,885 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Three Brothers Plumbing & HeatingHVAC contractor · 3 Virginia Rd, Montana-City(406) 449-4343 · 3brothersplumbing.com · 1 driver, 1 truck
HVAC in ZIP 59634 at a glance
Local building angle: Jefferson County permitted 20 new homes in 2025. 34% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.