Thurm Heating and Cooling
HVAC contractor in Ballwin, MO 63021
About this company
Thurm Heating and Cooling is listed as an HVAC contractor at 449 Hillcrest Blvd in Ballwin, Missouri, in St. Louis County. It is one of 7 HVAC companies in ZIP 63021.
Other HVAC companies nearby
Jerry Kelly Heating & Air Conditioning14548 Manchester Rd, Ballwin
0.3 mi(636) 741-2010
Chesterfield Service229 Old Meramec Station Rd, Manchester
0.5 mi(636) 339-4504
Wildwood Heating & Cooling, Inc105 Solley Dr, Manchester
0.5 mi(636) 458-7770
Best Air Tech Heating & Cooling164 Tortuna Dr, Ballwin
1.5 mi(636) 527-5689
Thomas Hoffmann Air Conditioning & Heating LLC1314 Lombez Dr, Ballwin
1.7 mi(314) 455-6232
Housing market around ZIP 63021
Figures describe the local area, not this company.
Typical home value$387,000+2.3% past year · +60% in 10 years
Typical rent$1,613+3.8% 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. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.