Hoff Heating & AC
HVAC contractor in O Fallon, MO 63366
About this company
Hoff Heating & AC is listed as an HVAC contractor at 1520 Kemmar Ct in O Fallon, Missouri, in St. Charles County. It is one of 17 HVAC companies in ZIP 63366.
Other HVAC companies nearby
Sierra Mechanical212 Crafton Dr, O'Fallon
1.0 mi(636) 240-8383
Aire Serv Heating & Air Conditiong1253 W Terra Lane, O Fallon
1.4 mi(636) 474-3878
Air Rescue25 S Lang Dr, O'Fallon
1.7 mi(636) 764-0700
RK Heating & Cooling975 W Terra Ln, O Fallon
1.9 mi(636) 242-5335
AAA Home Services827 W Terra Ln, O Fallon
2.0 mi(636) 397-3200
Housing market around ZIP 63366
Figures describe the local area, not this company.
Typical home value$364,000+1.9% past year · +72% in 10 years
Typical rent$1,708+1.7% past year
12-month value outlook+2.3%
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. 46% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.