HVAC companies in Oak Brook, IL 60523
3 HVAC companies, with local market data for this ZIP.
General contractors 20Roofing and exteriors 10Concrete and masonry 3HVAC 3Painting 3Electricians 3Remodeling 2Flooring and tile 2Carpentry, drywall and windows 1
Area profitability, HVAC74 / 100Strong market, crowded field
Typical home value$1,009,000+9.2% in the past year
New homes permitted, 20251,265DuPage County
Homeowners80.5%4,203 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AAA Heating & Cooling, IncHVAC contractor · 1314 Kensington Rd 3461, Oak Brook(773) 586-5000 · aaaheatandcool.com
AL's Cooling & HeatingHVAC contractor · 700 Commerce Dr, Oak Brook(833) 922-5525 · alsairandheating.com
THERMO-POL - Heating & Cooling ContractorsHVAC contractor · 613 Ridgewood Ct, Oak Brook(630) 470-3957 · thermopolinc.com
HVAC in ZIP 60523 at a glance
Local building angle: DuPage County permitted 1,265 new homes in 2025, including 411 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.