HVAC companies in Maryland Heights, MO 63043
9 HVAC companies, with local market data for this ZIP.
General contractors 24Roofing and exteriors 11HVAC 9Remodeling 8Carpentry, drywall and windows 4Flooring and tile 3Other construction trades 3Electricians 2Excavation and demolition 2Painting 2Garage doors 1Concrete and masonry 1Fences and decks 1
Area profitability, HVAC50 / 100Moderate market, crowded field
Typical home value$262,000+4.7% in the past year
New homes permitted, 2025957St. Louis County
Homeowners69.6%9,361 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
A C Systems IncHVAC contractor · 11724 Adie Rd, Maryland Heights(314) 569-1000 · acsystemsinc.net
Air Management Supply - St. LouisHVAC contractor · 2445 Northline Industrial Blvd, Maryland Heights(314) 567-5131 · airmanagementsupply.com
Air Structures WorldwideHVAC contractor · 11880 Dorsett Rd, Maryland Heights(314) 739-0037 · johnsonairrotation.com
Astro Heating & CoolingHVAC contractor · 11455 Schenk Dr, Maryland Heights(314) 438-1560 · astroheatcool.com
Blackmore and GluntHVAC contractor · 12 Kimler Dr, Maryland Heights(314) 878-4313 · b-g.com
Comfort Systems Inc.HVAC contractor · 2568 Harley Dr, Maryland Heights(314) 739-1600 · comfortsystems.info
Design Aire Heating & CoolingHVAC contractor · 2550 Harley Dr, Maryland Heights(314) 739-1600 · designaire.net
Design Aire Heating & CoolingHVAC contractor · 2550 Harley Dr, Maryland Heights(314) 897-4305 · designaire.net
Koch Air-St LouisHVAC contractor · 3141 Riverport Tech Center Dr, Maryland Heights(314) 595-7600 · kochair.com
Lindbergh Commercial ServicesHVAC contractor · 11509 Dorsett Rd, Maryland Heights(314) 731-0404 · lindberghservicesinc.com
HVAC in ZIP 63043 at a glance
Local building angle: St. Louis County permitted 957 new homes in 2025, including 456 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.