HVAC companies in Johnstown, CO 80534
3 HVAC companies, with local market data for this ZIP.
General contractors 19Roofing and exteriors 5Concrete and masonry 5Painting 4HVAC 3Electricians 3Excavation and demolition 2Other construction trades 2Fences and decks 2Remodeling 1
Area profitability, HVAC70 / 100Strong market, balanced field
Typical home value$504,000−2.7% in the past year
New homes permitted, 20252,993Weld County
Homeowners78.6%7,084 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air MastersHVAC contractor · 46 N County Road 3, Johnstown(970) 532-7618 · airmastersheatingandair.com
Front Range Mountain AirHVAC contractor · 5111 Yucca Ct, Johnstown(970) 532-4010 · frontrangemountainair.com
Heartland Mechanical Inc.HVAC contractor · 1913 Windsong Dr, Johnstown(970) 587-0575 · heartlandmechanicalinc.com
HVAC in ZIP 80534 at a glance
Local building angle: Weld County permitted 2,993 new homes in 2025, including 982 apartment units. 70% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.