HVAC companies in Wentzville, MO 63385
15 HVAC companies, with local market data for this ZIP.
General contractors 38HVAC 15Roofing and exteriors 14Concrete and masonry 8Fences and decks 5Remodeling 5Excavation and demolition 4Other construction trades 3Electricians 3Painting 3Garage doors 3Carpentry, drywall and windows 3Flooring and tile 3
Area profitability, HVAC64 / 100Strong market, crowded field
Typical home value$403,000+1.8% in the past year
New homes permitted, 20251,661St. Charles County
Homeowners83.9%17,533 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AAA Heating & CoolingHVAC contractor · 407 E Pearce Blvd, Wentzville(636) 278-9616 · aaastl.com
All Star Heating & Air ConditioningHVAC contractor · 4754 Jacob Ln, Wentzville(636) 673-1094 · trane.com
Apollo Heating & CoolingHVAC contractor · 1005 S Callahan Rd, Wentzville(636) 639-9818 · apolloheatandcool.com
Blue Skies Heating and CoolingHVAC contractor · 1939 Wentzville Pkwy, Wentzville(636) 344-0775 · blueskiesservice.com
C & S Heating and CoolingHVAC contractor · 206 W Pearce Blvd, Wentzville(636) 327-4238 · csheatclg.com
Chowning Heating and CoolingHVAC contractor · 1268 S Callahan Rd, Wentzville(636) 332-0066 · chowningheatingandcooling.com
Elite Heating and CoolingHVAC contractor · 108 Hamilton Industrial Ct, Wentzville(636) 887-0971 · elitecomfortexperts.com
Haarmann Heating & A-CHVAC contractor · 315 Dyer Rd, Wentzville(636) 828-4199 · rheemac.com
Hoock's Heating & CoolingHVAC contractor · 2242 Prairie, Wentzville(636) 266-2187 · hoocks.com
Johnson Heating and CoolingHVAC contractor · 223 N Callahan Rd, Wentzville(636) 332-4141 · johnson-heatingandcooling.com
Mid-State Mechanical LLC. (Industrial, Commercial and Residential HVAC.HVAC contractor · 3000 Feldewert Rd, Wentzville(636) 696-6333 · midstatemo.com
Mighty Dux LLCHVAC contractor · Lockout Services, 401 Big Bend Ct, Wentzville(636) 235-1166 · mightyduxllc.com
Renaud Brothers Heating & CoolingHVAC contractor · 3037 Hopewell Rd, Wentzville(314) 876-8076 · renaudbrothershvac.com
River Valley Heating and CoolingHVAC contractor · 852 Riske Ln, Wentzville(636) 359-8457 · rvhcmo.com
Apollo Heating & Cooling IncHVAC contractor · 120 Highway A Ste 3, Wentzville(636) 639-9818
HVAC in ZIP 63385 at a glance
Local building angle: St. Charles County permitted 1,661 new homes in 2025, including 284 apartment units. 72% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.