Master Tech
HVAC contractor in Fox River Grove, IL 60021
About this company
Master Tech is listed as an HVAC contractor at 204 Northwest Hwy in Fox River Grove, Illinois, in McHenry County. It is one of 5 HVAC companies in ZIP 60021.
Other HVAC companies nearby
Green Air Care204 Northwest Hwy, Fox River Grove
Under 0.1 mi(224) 850-3105
Epp's Custom Heating & Air116 Beach Way Dr, Fox River Grove
0.1 mi(847) 516-8221
Keith Lasco Heating & Cooling402 Highview Dr, Fox River Grove
0.2 mi(847) 224-1271
Com24 Heating & Air Conditioning180 Detroit St, Cary
0.7 mi(847) 790-4098
FlameCo Heating & Air Conditioning Inc176 Detroit St, Unit 14, Cary
0.7 mi(847) 639-4406
Housing market around ZIP 60021
Figures describe the local area, not this company.
Typical home value$362,000+4.8% past year · +73% in 10 years
12-month value outlook+2.7%
Days to sale agreement14Chicago metro · 12 a year ago
New homes permitted, 20251,393McHenry 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: McHenry County permitted 1,393 new homes in 2025, including 452 apartment units. 10% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.