Countywide Heating & Cooling
HVAC contractor in Barnhart, MO 63012
About this company
Countywide Heating & Cooling is listed as an HVAC contractor at 6981 Willing St in Barnhart, Missouri, in Jefferson County. It is one of 1 HVAC companies in ZIP 63012.
Other HVAC companies nearby
SafeAir Duct Care5933 Old State Rd, Imperial
2.1 mi(314) 900-3828
Academy Air Heating, Cooling, Plumbing and Electric924 Jeffco Executive Dr, Imperial
3.1 mi(314) 370-6074
Awtrey Heating & Air Conditioning28 Village Plz, Arnold
4.1 mi(636) 464-4822
Froggy's Heating & Air LLC20 Kroeck Dr, Arnold
4.5 mi(314) 799-9206
Schroeder Heating and Cooling26 Grandview Park Dr, Arnold
4.7 mi(636) 223-0038
Housing market around ZIP 63012
Figures describe the local area, not this company.
Typical home value$284,000+4.1% past year · +68% in 10 years
12-month value outlook+2.0%
Days to sale agreement11St. Louis metro · 8 a year ago
New homes permitted, 2025617Jefferson County
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: Jefferson County permitted 617 new homes in 2025. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.