Sigman Heating and Air Conditioning, Inc.

HVAC contractor in Belleville, IL 62223

Call (618) 234-4343Directions

About this company

Sigman Heating and Air Conditioning, Inc. is listed as an HVAC contractor at 6200 Old St Louis Rd in Belleville, Illinois, in St. Clair County. It is one of 1 HVAC companies in ZIP 62223.

Other HVAC companies nearby

Certified Air Ltd.1710 Boul Ave, Swansea
2.7 mi(618) 277-6036
Anytime Heating and Cooling | IL405 N Illinois St, Belleville
3.2 mi(618) 520-4240
Weis Keil-Forness Comfort Systems301 N Illinois St, Belleville
3.3 mi(618) 233-3039
Thermodyne300 W Monroe St, Belleville
3.4 mi(618) 398-7886
Goodman Distribution Inc.120 Corporate Dr, Swansea
3.7 mi(618) 234-2781

Housing market around ZIP 62223

Figures describe the local area, not this company.

Typical home value$180,000+0.3% past year · +58% in 10 years
12-month value outlook+2.3%
Days to sale agreement11St. Louis metro · 8 a year ago
New homes permitted, 2025463St. Clair 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

$120K$140K$160K$180K201620182020202220242026$180K

Source: Zillow Home Value Index, Sep 2026.

Local building angle: St. Clair County permitted 463 new homes in 2025, including 57 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.