HVAC companies in Wentzville, MO 63385

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

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.