HVAC companies in Northfield, CT 06778
1 HVAC companies, with local market data for this ZIP.
Electricians 1Excavation and demolition 1General contractors 1Concrete and masonry 1HVAC 1Carpentry, drywall and windows 1
Area profitability, HVAC39 / 100Moderate market, crowded field
Typical home value$438,000+0.3% in the past year
New homes permitted, 2025133Northwest Hills County
Homeowners95.8%527 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
JP Dunn Heating & Cooling, LLCHVAC contractor · 701 Northfield Rd, Northfield(860) 283-1167 · jpdunnhvac.com
HVAC in ZIP 06778 at a glance
Local building angle: Northwest Hills County permitted 133 new homes in 2025. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.