HomeContractorsHVACLENNOX NATIONAL ACCOUNT SERVICES, LLC
EstablishedLicense activeSynced 2026-06-05 06:32 UTC

LENNOX NATIONAL ACCOUNT SERVICES, LLC

License #
2151363
Licensed since
Apr 20, 2012 · 14 yrs
Registered address
3511 NE 22 AVE
Chicago, IL 33308
Ward
Ward 0
ContractorCheck Score
81
of 100
Established

LENNOX NATIONAL ACCOUNT SERVICES, LLC is a Chicago hvac currently licensed in Chicago (license 2151363, active since 2012). Based at 3511 NE 22 AVE, the firm is a lower-volume operation by Chicago standards, with 1 permits in the last 24 months. Across that window the Chicago Department of Buildings shows no building violations on record. At 14 yrs of continuous licensure, LENNOX's ContractorCheck Score lands at 81/100 — Established.

Signals at a glance

LAST 24 MONTHS
Permits issued
1
city records
Permit value
$440K
avg $440K
Linked violations
0
all closed
Years licensed
14
2012
Score modifiers applied
Zero violations, active last 24 months+5

Permit & violation activity

12 MONTHS
07
08
09
10
11
12
01
02
03
04
05
06
Permits issued Violations cited

Where they work

PERMIT LOCATIONS
CHICAGO · WARD 0
1 permit locations · 24 mo
N ↑

Specialties

INFERRED FROM PERMITS
HVAC1 permits
Sole permit on record: $440K— not enough data to infer a typical project size.

Recent permits

DateAddressTypeValueStatus
2026-06-025001 W MADISON STEXPRESS PERMIT PROGRAM$440KIssued