Williamson Heating & Cooling Inc
HVAC contractor in Cedar Lake, IN 46303
About this company
Williamson Heating & Cooling Inc is listed as an HVAC contractor at 11509 W 121st Pl in Cedar Lake, Indiana, in Lake County. It is one of 3 HVAC companies in ZIP 46303.
Other HVAC companies nearby
Illiana Heating and Air Conditioning INC11407 Wicker Ave, Cedar Lake
1.1 mi(219) 365-0006
Naughton Mechanical9870 Hedwig Dr, Saint John
2.8 mi(219) 365-7055
Vic's Professional Services8725 W 101st Ave, St John
3.3 mi(219) 558-2261
Quality Heating7225 W 136th Ln, Cedar Lake
3.4 mi(219) 931-1622
Gilman Heating & Air Conditioning8717 W 85th Ave, Schererville
4.9 mi(219) 365-9222
Housing market around ZIP 46303
Figures describe the local area, not this company.
Typical home value$336,000+2.3% past year · +75% in 10 years
12-month value outlook+2.1%
Days to sale agreement14Chicago metro · 12 a year ago
New homes permitted, 20251,262Lake County
Listings with a price cut27.5%Chicago metro
Sale price vs list100.5%Chicago metro
New construction sales546Chicago metro, Aug · −2% 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: Lake County permitted 1,262 new homes in 2025. 42% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.