EstablishedLicense activeSynced 2026-06-05 06:32 UTC
THE STONE GROUP INC.
License #
2659177
Licensed since
May 22, 2019 · 7 yrs
Registered address
228 N WASHTENAW AVE 1
Chicago, IL 60612
Chicago, IL 60612
Ward
Ward 27
ContractorCheck Score
79
of 100
Established
THE STONE GROUP INC. is a Chicago hvac currently licensed in Chicago (license 2659177, active since 2019). Based at 228 N WASHTENAW AVE 1 in Ward 27, the firm is a lower-volume operation by Chicago standards, with 7 permits in the last 24 months. Across that window the Chicago Department of Buildings shows 1 prior building violation, all closed. At 7 yrs of continuous licensure, THE's ContractorCheck Score lands at 79/100 — Established.
Signals at a glance
LAST 24 MONTHSPermits issued
7
city records
Permit value
$3.3M
avg $469K
Linked violations
1
all closed
Years licensed
7
2019
Permit & violation activity
12 MONTHS07
08
09
10
11
12
01
02
03
04
05
06
Permits issued Violations cited
Where they work
PERMIT LOCATIONSSpecialties
INFERRED FROM PERMITSHVAC4 permits
Typical project value: $397K median(range $65K–$1.2M, avg $469K)
Recent permits
DateAddressTypeValueStatus
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