HVAC companies in Hazelwood, MO 63042

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

Area profitability, HVAC36 / 100Soft market, balanced field
Typical home value$169,000+2.8% in the past year
New homes permitted, 2025957St. Louis County
Homeowners52.0%8,668 households

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

Academy Air Heating, Cooling, Plumbing and ElectricHVAC contractor · 4848 Park 370 Blvd., F, Hazelwood(314) 798-7506 · academyair.com
Air Comfort Service, Inc.HVAC contractor · 11920 Missouri Bottom Rd, Hazelwood(314) 480-3384 · aircomfortservice.com
Ehrlich's Kitchens & BathsHVAC contractor · 5995 Howdershell Rd, Hazelwood(314) 837-9999 · ehrlichsstl.com

HVAC in ZIP 63042 at a glance

Local building angle: St. Louis County permitted 957 new homes in 2025, including 456 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.