Haarmann Heating & A-C
HVAC contractor in Wentzville, MO 63385
About this company
Haarmann Heating & A-C is listed as an HVAC contractor at 315 Dyer Rd in Wentzville, Missouri, in St. Charles County. It is one of 15 HVAC companies in ZIP 63385.
Other HVAC companies nearby
River Valley Heating and Cooling852 Riske Ln, Wentzville
2.0 mi(636) 359-8457
All Star Heating & Air Conditioning4754 Jacob Ln, Wentzville
2.4 mi(636) 673-1094
Renaud Brothers Heating & Cooling3037 Hopewell Rd, Wentzville
3.1 mi(314) 876-8076
Hoock's Heating & Cooling2242 Prairie, Wentzville
3.3 mi(636) 266-2187
C & S Heating and Cooling206 W Pearce Blvd, Wentzville
4.3 mi(636) 327-4238
Housing market around ZIP 63385
Figures describe the local area, not this company.
Typical home value$403,000+1.8% past year · +67% in 10 years
Typical rent$1,854+8.0% past year
12-month value outlook+2.2%
New homes permitted, 20251,661St. Charles County
Days to sale agreement11St. Louis metro · 8 a year ago
Listings with a price cut29.2%St. Louis metro
Sale price vs list100.1%St. Louis metro
New construction sales128St. Louis metro, Aug · −14% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
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.