HVAC companies in Wilmington, DE 19804
9 HVAC companies, with local market data for this ZIP.
General contractors 50Roofing and exteriors 20HVAC 9Electricians 8Carpentry, drywall and windows 6Concrete and masonry 5Other construction trades 5Remodeling 5Painting 5Garage doors 5Fences and decks 3Excavation and demolition 1Flooring and tile 1
Area profitability, HVAC45 / 100Moderate market, crowded field
Typical home value$276,000−0.5% in the past year
New homes permitted, 20251,322New Castle County
Homeowners73.9%7,627 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Absolute HVAC LLCHVAC contractor · 32 Germay Dr, Wilmington(302) 725-3005 · absolutehvac.org
Arctic Air Conditioning and HeatingHVAC contractor · 2125 W Newport Pike, Wilmington(302) 545-6072 · arcticairheat.com
Harmony Comfort Solutions LLCHVAC contractor · 412 W Champlain Ave, Wilmington(302) 598-6507 · HarmonyComfortSolutions.com
Moyer Indoor Outdoor - Services You Can Count OnHVAC contractor · 25 Brookside Dr, Wilmington(302) 353-4404 · emoyer.com
One Hour Heating & CoolingHVAC contractor · 410 Meco Dr, Wilmington(302) 324-5998 · calvertsonehourair.com
One Hour Heating and Air Conditioning of WilmingtonHVAC contractor · 410 Meco Dr, Wilmington(302) 449-9268 · onehourheatandair.com
Sobieski Services IncHVAC contractor · 14 Hadco Rd, Wilmington(302) 993-0212 · sobieskiservices.com
William G. Day CompanyHVAC contractor · 330 Water St, Wilmington(302) 427-3700 · williamgdayco.com
Sobieski Services - Wilmington, DEHVAC contractor · 14 Hadco Rd, Wilmington(800) 665-0002
HVAC in ZIP 19804 at a glance
Local building angle: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 4% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.