Moderate — review violationsLicense activeSynced 2026-04-22 06:30 UTC
THE STONE GROUP INC.
License #
2659177
Licensed since
Jun 16, 2025 · 10 mo
Registered address
228 N WASHTENAW AVE 1
Chicago, IL 60612
Chicago, IL 60612
Ward
Ward 27
ContractorCheck Score
67
of 100
Moderate — review violations
THE STONE GROUP INC. is a Chicago hvac currently licensed in Chicago (license 2659177, active since 2025). Based at 228 N WASHTENAW AVE 1 in Ward 27, the firm is a lower-volume operation by Chicago standards, with 5 permits in the last 24 months. Across that window the Chicago Department of Buildings shows 1 prior building violation, all closed. At 10 mo of continuous licensure, THE's ContractorCheck Score lands at 67/100 — Moderate — review violations.
Signals at a glance
LAST 24 MONTHSPermits issued
5
city records
Permit value
$2.5M
avg $506K
Linked violations
1
all closed
Months licensed
10
2025
Permit & violation activity
12 MONTHS05
06
07
08
09
10
11
12
01
02
03
04
Permits issued Violations cited
Where they work
PERMIT LOCATIONSSpecialties
INFERRED FROM PERMITSHVAC3 permits
Typical project value: $397K median(range $65K–$1.2M, avg $506K)
Recent permits
DateAddressTypeValueStatus
1 linked violation at this address after the permit
2025-05-14EV1110MAINTAIN OR REPAIR ELECT ELEVAclosed
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Linked contractors share a specialty or ward with this one. Scores are generated from the same public-record signals.