HVAC companies in Saint Louis, MO 63112

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

Area profitability, HVAC42 / 100Soft market, balanced field
Typical home value$145,000−4.7% in the past year
New homes permitted, 2025272St. Louis County
Homeowners35.9%9,180 households

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

Coolaire CompanyHVAC contractor · 900 Hodiamont Ave, Saint Louis(314) 725-8644

HVAC in ZIP 63112 at a glance

Local building angle: St. Louis County permitted 272 new homes in 2025, including 209 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.