HVAC companies in North Windham, CT 06256
2 HVAC companies, with local market data for this ZIP.
Other construction trades 4General contractors 4Concrete and masonry 3Roofing and exteriors 3HVAC 2Electricians 2Remodeling 1Excavation and demolition 1Carpentry, drywall and windows 1
Area profitability, HVAC34 / 100Moderate market, crowded field
Typical home value$314,000+2.0% in the past year
New homes permitted, 2025440Southeastern Connecticut County
Homeowners87.9%807 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
C W Knight Oil & HeatingHVAC contractor · 1 Gamache Ln, North Windham(860) 455-0658 · cwknightoil.com
R. J. Riquier IncHVAC contractor · 415 Boston Post Rd Unit 3, North Windham(860) 423-0677 · rjriquier.com
HVAC in ZIP 06256 at a glance
Local building angle: Southeastern Connecticut County permitted 440 new homes in 2025, including 112 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.