HVAC companies in Middletown, CT 06457
7 HVAC companies, with local market data for this ZIP.
General contractors 31Concrete and masonry 12Electricians 11Remodeling 8HVAC 7Roofing and exteriors 7Other construction trades 6Garage doors 3Excavation and demolition 2Carpentry, drywall and windows 2Painting 2Fences and decks 1Flooring and tile 1
Area profitability, HVAC51 / 100Moderate market, balanced field
Typical home value$366,000+4.7% in the past year
New homes permitted, 2025358Lower Connecticut River Valley County
Homeowners52.9%20,831 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Absolute Air Services LLCHVAC contractor · 10B Stack St, Middletown(860) 666-4200 · absoluteairservices.com
Advance Plumbing & Heating, IncHVAC contractor · 1996 Saybrook Road, Middletown(860) 347-7586 · middletownctplumber.com
C & W Heating & CoolingHVAC contractor · 58 Bystrek Dr, Middletown(860) 635-3646 · cwheatingandcooling.com
Climatech Mechanical Heating and Air Conditioning ServicesHVAC contractor · 180 Johnson St, Middletown(203) 269-1600 · climatechmechanical.com · 5 drivers, 7 trucks
Mid -State Mechanical ContractorsHVAC contractor · 770 Newfield St, Middletown(860) 635-3230 · mid-statemechanical.com
River Valley Oil ServiceHVAC contractor · 310 S Main St, Middletown(860) 342-5670 · rivervalleyos.com
Clark's HeatingHVAC contractor · 16 Alsop Ave, Middletown(860) 346-1137
HVAC in ZIP 06457 at a glance
Local building angle: Lower Connecticut River Valley County permitted 358 new homes in 2025, including 177 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.