Tom's Mechanical Systems
HVAC contractor in Grayslake, IL 60030
About this company
Tom's Mechanical Systems is listed as an HVAC contractor at 244 Harding Ave in Grayslake, Illinois, in Lake County. It is one of 8 HVAC companies in ZIP 60030.
Other HVAC companies nearby
Miller's Area Heating Inc112 Center St, Grayslake
0.4 mi(847) 223-0211
GFM Home Services, Inc.888 E Belvidere Rd, Grayslake
0.7 mi(224) 223-0393
Northern Air Systems, Inc.683 Center St, Grayslake
0.7 mi(847) 223-8877
Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating)112 Center St, Grayslake
0.7 mi(847) 986-5166
Beckman Brothers1072 Corporate Cir S, Grayslake
1.1 mi(847) 223-7870
Housing market around ZIP 60030
Figures describe the local area, not this company.
Typical home value$358,000+5.8% past year · +67% in 10 years
Typical rent$2,299+8.2% past year
12-month value outlook+2.8%
New homes permitted, 20251,468Lake County
Days to sale agreement14Chicago metro · 12 a year ago
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 1,468 new homes in 2025, including 898 apartment units. 23% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.