EstablishedLicense activeLimited public recordSynced 2026-09-26 06:33 UTC
BLACKWELL
License #
2432931
Licensed since
Nov 6, 2015 · 10 yrs
Registered address
10842 S MICHIGAN AVE 1ST 3
Chicago, IL 60628
Chicago, IL 60628
Ward
Ward 9
ContractorCheck Score
70
of 100
Established
BLACKWELL is a Chicago hvac currently licensed in Chicago (license 2432931, active since 2015). Based at 10842 S MICHIGAN AVE 1ST 3 in Ward 9, the firm is a lower-volume operation by Chicago standards, with 0 permits in the last 24 months. Across that window the Chicago Department of Buildings shows no building violations on record. At 10 yrs of continuous licensure, BLACKWELL's ContractorCheck Score lands at 70/100 — Established.
Signals at a glance
LAST 24 MONTHSPermits issued
0
city records
Permit value
$0
avg $0
Linked violations
0
all closed
Years licensed
10
2015
Permit & violation activity
12 MONTHS11
12
01
02
03
04
05
06
07
08
09
10
Permits issued Violations cited
Where they work
PERMIT LOCATIONSSpecialties
INFERRED FROM PERMITSHVAC0 permits
Recent permits
DateAddressTypeValueStatus
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