EstablishedLicense activeSynced 2026-04-23 03:33 UTC
AIR EFFICIENCY INC.
License #
2433004
Licensed since
Dec 1, 2015 · 10 yrs
Registered address
6834 W MADISON ST 1ST
Chicago, IL 60714
Chicago, IL 60714
Ward
Ward 0
ContractorCheck Score
73
of 100
Established
AIR EFFICIENCY INC. is a Chicago hvac currently licensed in Chicago (license 2433004, active since 2015). Based at 6834 W MADISON ST 1ST, the firm is a moderate-activity operator, with 16 permits in the last 24 months totaling roughly $5,642K. Across that window the Chicago Department of Buildings shows 5 building violations recorded, including 3 currently open. At 10 yrs of continuous licensure, AIR's ContractorCheck Score lands at 73/100 — Established.
Signals at a glance
LAST 24 MONTHSPermits issued
16
city records
Permit value
$5.6M
avg $353K
Linked violations
5
3 open
Years licensed
10
2015
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 PERMITSHVAC9 permits
Typical project value: $250K median(range $1–$950K, avg $353K)
Recent permits
DateAddressTypeValueStatus
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