HVAC companies in DeKalb, IL 60115

7 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC45 / 100Moderate market, balanced field
Typical home value$261,000+4.0% in the past year
New homes permitted, 2025264DeKalb County
Homeowners43.0%16,899 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

1 Source MechanicalHVAC contractor · 821 E Lincoln Hwy, DeKalb(815) 517-0501 · 1sourcemechanical.net
All-Star Heating and Air ConditioningHVAC contractor · 1500 E Lincoln Hwy, Dekalb(815) 981-8331 · all-starheating.com
Comfort Ness Heating & CoolingHVAC contractor · 3230 Sycamore Rd, Dekalb(815) 995-4242 · ComfortNessHVAC.com
DeKalb Mechanical, Inc.HVAC contractor · 339 Wurlitzer Drive, Dekalb(815) 756-6528 · dekalbmechanical.com · 6 drivers, 1 truck
HERO Heating and Air Conditioning IncHVAC contractor · 1132 Pleasant St, Dekalb(815) 756-8936 · heroheating.com
KM Heating and Cooling Powered by DeKalb MechanicalHVAC contractor · 339 Wurlitzer Dr, Dekalb(815) 691-1991 · kmheatingandcooling.com
One Hour Heating & Air ConditioningHVAC contractor · 17742 Somonauk Rd, Dekalb(815) 758-8484

HVAC in ZIP 60115 at a glance

Local building angle: DeKalb County permitted 264 new homes in 2025, including 18 apartment units. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.