HVAC companies in Quincy, IL 62305
4 HVAC companies, with local market data for this ZIP.
General contractors 25Concrete and masonry 6HVAC 4Carpentry, drywall and windows 4Painting 3Roofing and exteriors 3Electricians 2Fences and decks 2Garage doors 2Remodeling 1Flooring and tile 1Other construction trades 1Excavation and demolition 1
Area profitability, HVAC42 / 100Moderate market, crowded field
Typical home value$261,000+6.9% in the past year
New homes permitted, 202536Adams County
Homeowners84.7%7,933 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air Specialists Heating & Air Conditioning, Inc.HVAC contractor · 4526 Broadway St, Quincy(217) 280-4125 · airspecialistsheatingandair.com
Comfort & Safety ServicesHVAC contractor · 6611 White Oak Rd, Quincy(217) 656-3430 · comfortandsafetyservices.com
Thermo King Sales & Service - QuincyHVAC contractor · 1600 N 45th St, Quincy(217) 228-7322 · tkqc.com?y_source=1_MTAwODU1MzktNDQwLWxvY2F0aW9uLndlYnNpdGU=
Harkers HVACIncHVAC contractor · 1451 Hwy 104, Quincy(217) 223-2001
HVAC in ZIP 62305 at a glance
Local building angle: Adams County permitted 36 new homes in 2025, including 5 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.