HVAC companies in Killingworth, CT 06419
2 HVAC companies, with local market data for this ZIP.
General contractors 8Concrete and masonry 4Roofing and exteriors 3Painting 2Electricians 2HVAC 2Excavation and demolition 1Other construction trades 1Carpentry, drywall and windows 1
Area profitability, HVAC61 / 100Strong market, crowded field
Typical home value$632,000+6.1% in the past year
New homes permitted, 2025358Lower Connecticut River Valley County
Homeowners96.7%2,425 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
RLD Heating & CoolingHVAC contractor · 53 Route 80, Killingworth(860) 663-3181 · rldheatingandcooling.com
Schuster Brothers Plumbing & Heating & Well ServiceHVAC contractor · 151 Chittenden Rd, Killingworth(860) 663-3044 · mercuryinsurance.com
HVAC in ZIP 06419 at a glance
Local building angle: Lower Connecticut River Valley County permitted 358 new homes in 2025, including 177 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.