HVAC companies in St. Louis, MO 63109

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

Area profitability, HVAC55 / 100Moderate market, balanced field
Typical home value$266,000+0.4% in the past year
New homes permitted, 2025272St. Louis County
Homeowners60.9%14,035 households

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

Certified Heating & Air ConditioningHVAC contractor · 5001 Macklind Ave, St. Louis(314) 352-7525 · certifiedheatingairconditioning.com
Design Aire Heating & CoolingHVAC contractor · 5804 Hampton Ave, St. Louis(314) 739-1600 · designaire.net
Dippel Plumbing & Heating CoHVAC contractor · 5220 Hampton Ave, Saint Louis(314) 481-2903 · dippelplumbingstlouis.com

HVAC in ZIP 63109 at a glance

Local building angle: St. Louis County permitted 272 new homes in 2025, including 209 apartment units. 1% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.