Crestside Ballwin Heating & Cooling
HVAC contractor in Affton, MO 63123
About this company
Crestside Ballwin Heating & Cooling is listed as an HVAC contractor at 8130 Valcour Ave in Affton, Missouri, in St. Louis County. It is one of 14 HVAC companies in ZIP 63123.
Other HVAC companies nearby
H C Sharp Co8301 Crest Industrial Dr, St Louis
0.2 mi(314) 351-6900
Affton Heating & AC7212 General Sherman Ln, St Louis
0.3 mi(314) 849-6887
Weis Comfort Systems9900 Gravois Rd, Saint Louis
0.9 mi(636) 343-8440
Harster Heating & Air Conditioning9900 Gravois Rd, St Louis
0.9 mi(314) 631-5300
Climate Masters Inc8027 Big Bend Blvd, Saint Louis
2.0 mi(314) 968-8383
Housing market around ZIP 63123
Figures describe the local area, not this company.
Typical home value$247,000+2.7% past year · +70% in 10 years
Typical rent$1,452+0.7% past year
12-month value outlook+2.2%
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. 5% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.