1 Source Mechanical
HVAC contractor in DeKalb, IL 60115
About this company
1 Source Mechanical is listed as an HVAC contractor at 821 E Lincoln Hwy in DeKalb, Illinois, in DeKalb County. It is one of 7 HVAC companies in ZIP 60115.
Other HVAC companies nearby
HERO Heating and Air Conditioning Inc1132 Pleasant St, Dekalb
0.5 mi(815) 756-8936
All-Star Heating and Air Conditioning1500 E Lincoln Hwy, Dekalb
0.6 mi(815) 981-8331
DeKalb Mechanical, Inc.339 Wurlitzer Drive, Dekalb
0.6 mi(815) 756-6528
Comfort Ness Heating & Cooling3230 Sycamore Rd, Dekalb
2.9 mi(815) 995-4242
One Hour Heating & Air Conditioning17742 Somonauk Rd, Dekalb
3.9 mi(815) 758-8484
Housing market around ZIP 60115
Figures describe the local area, not this company.
Typical home value$261,000+4.0% past year · +80% in 10 years
Typical rent$1,320+7.9% past year
12-month value outlook+2.4%
New homes permitted, 2025264DeKalb 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: DeKalb County permitted 264 new homes in 2025, including 18 apartment units. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.