The Heat Engineering Co.
HVAC contractor in Countryside, IL 60525
About this company
The Heat Engineering Co. is listed as an HVAC contractor at 6500 Joliet Rd in Countryside, Illinois, in Cook County. It is one of 4 HVAC companies in ZIP 60525.
Other HVAC companies nearby
Stingray Mechanical Services145 Tower Dr Ste 11, Burr Ridge
1.4 mi(630) 323-5010
JC Heating and AC Repair7099 Santa Fe Dr Unit G, Hodgkins
1.4 mi(708) 249-3369
Terry Plumbing5503 S La Grange Rd, Countryside
1.6 mi(708) 579-1010
Assured Air Ltd8440 Archer Ave, Willow Springs
2.4 mi(708) 839-5760
All You Can Heat and Cool308 Beech St, Willow Springs
2.7 mi(708) 839-1291
Housing market around ZIP 60525
Figures describe the local area, not this company.
Typical home value$501,000+9.8% past year · +48% in 10 years
Typical rent$2,202+4.2% past year
12-month value outlook+2.7%
New homes permitted, 20254,969Cook 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: Cook County permitted 4,969 new homes in 2025, including 3,088 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.