HVAC companies in Norwalk, CT 06851
6 HVAC companies, with local market data for this ZIP.
General contractors 34Painting 11Concrete and masonry 11Carpentry, drywall and windows 10HVAC 6Electricians 6Roofing and exteriors 6Remodeling 5Garage doors 2Fences and decks 2Excavation and demolition 1
Area profitability, HVAC58 / 100Strong market, crowded field
Typical home value$674,000+4.9% in the past year
New homes permitted, 20252,749Western Connecticut County
Homeowners61.6%11,457 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Amazon Air Duct & Dryer Vent Cleaning NorwalkHVAC contractor · 30 Main St, Norwalk(475) 673-1228 · amazonairpro.com
Climate CareHVAC contractor · 6 Highview Ave, Norwalk(203) 354-2020 · climatecarect.com
Crawford ServicesHVAC contractor · 601 Merritt 7 6th Floor, Norwalk(888) 752-6740 · crawford-services.com
JLP Heating and CoolingHVAC contractor · 304 Main Ave, Norwalk(203) 524-0297 · jlpheatingcooling.com
Sears Heating and Air ConditioningHVAC contractor · 125 East Ave, Norwalk(203) 904-2603 · searshomeservices.com
anthony valenti heating & coolingHVAC contractor · 118 Sunrise Hill Rd, Norwalk(203) 750-8810
HVAC in ZIP 06851 at a glance
Local building angle: Western Connecticut County permitted 2,749 new homes in 2025, including 2,283 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.