HVAC companies in Saint Louis, MO 63126
3 HVAC companies, with local market data for this ZIP.
General contractors 6HVAC 3Remodeling 3Painting 3Roofing and exteriors 3Flooring and tile 2Electricians 2
Area profitability, HVAC62 / 100Strong market, crowded field
Typical home value$340,000+2.8% in the past year
New homes permitted, 2025957St. Louis County
Homeowners86.1%6,200 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Ashley Brothers Heating & CoolingHVAC contractor · 9517 Pine Spray Ct, Saint Louis(314) 835-1770 · ashleybrothers.com
Environmental Heating and CoolingHVAC contractor · 1086 Etherton Dr, Saint Louis(314) 656-8131 · hvacservicestlouismo.com
Kirkwood Heating & Air ConditioningHVAC contractor · 9350 Watson Industrial Park, Saint Louis(314) 968-3453 · kirkwoodheating.com
HVAC in ZIP 63126 at a glance
Local building angle: St. Louis County permitted 957 new homes in 2025, including 456 apartment units. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.