HVAC companies in Sycamore, IL 60178
3 HVAC companies, with local market data for this ZIP.
General contractors 18Other construction trades 6Painting 4HVAC 3Roofing and exteriors 3Remodeling 2Concrete and masonry 2Excavation and demolition 1Fences and decks 1Garage doors 1Electricians 1
Area profitability, HVAC64 / 100Strong market, balanced field
Typical home value$317,000+3.9% in the past year
New homes permitted, 2025264DeKalb County
Homeowners72.9%8,699 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AH Brenner Heating & CoolingHVAC contractor · 11636 Deerpath Rd, Sycamore(815) 970-5127 · ahbrennerheatingcooling.com
Dow HVAC Inc.HVAC contractor · 12340 N Grove Rd, Sycamore(630) 675-8742
Molly Mechanical Heating & Air ConditioningHVAC contractor · 1005 Brickville Rd, Sycamore(815) 347-3882
HVAC in ZIP 60178 at a glance
Local building angle: DeKalb County permitted 264 new homes in 2025, including 18 apartment units. 37% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.