Welsch Heating and Cooling
HVAC contractor in St Louis, MO 63146
About this company
Welsch Heating and Cooling is listed as an HVAC contractor at 2175 Welsch Industrial Ct in St Louis, Missouri, in St. Louis County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 8 HVAC companies in ZIP 63146.
Other HVAC companies nearby
AL-DON Indoor Air Quality Specialists11740 Lackland Industrial Dr, Saint Louis
0.2 mi(314) 567-5585
Unique Heating and Cooling11760 Westline Industrial Dr, Saint Louis
0.2 mi(314) 647-0604
Aspen Refrigeration Service Inc11764 Westline Industrial Dr, Saint Louis
0.2 mi(314) 997-1148
Galmiche & Sons Heating & Cooling2280 Chaffee Dr, Saint Louis
0.3 mi(314) 993-1110
A C Systems Inc11724 Adie Rd, Maryland Heights
0.5 mi(314) 569-1000
Housing market around ZIP 63146
Figures describe the local area, not this company.
Typical home value$330,000+2.9% past year · +65% in 10 years
Typical rent$1,370+3.7% past year
12-month value outlook+2.3%
New homes permitted, 2025957St. Louis 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. Louis County permitted 957 new homes in 2025, including 456 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.