Contractor Profile

G.M. NORTHUP CORPORATION

G.M. NORTHUP CORPORATION is a specialist commercial alteration contractor in Chicago — all 18 of its segment-eligible permits fall in commercial alteration. Its permit record in Chicago spans 2009–2026. Reliable permit valuations total ≈$2.6M (across the 100% of filings with a valuation we can stand behind).

First permit: Oct 1, 2009 (6,117d ago)Latest permit: Feb 25, 2026 (126d ago)
The sales record
Territory
Chicago
Active
2009–2026 · 17 yrs
Licenses on file
0
Canonical ID
283,542
Reliable value
$2.6M
Coverage
100%
Reliable filings
18
Rank in Chicago
#1,929
Permits (all-time)
23
Filings 90d
0
Filings 30d
0
Latest permit
Feb 25, 2026
Where they work

Primarily Commercial Alteration — 100% of 18 segment-classified permits

Ranked #935 in the Chicago Commercial Alteration leaderboard →
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Service area

Typical service area ~15 mi in Chicago

The p90 footprint of where G.M. NORTHUP CORPORATION has pulled permits in Chicago — based on 23 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Chicago23
Recent permitsLargest recent$500K· 1225 N CENTRAL PARK AVE, Chicago, IL

Showing 18 of 18 permits by G.M. NORTHUP CORPORATION · most recent first

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Feb 25, 2026
applied Feb 22, 2026
3016 W PETERSON AVE, Chicago, IL
Commercial Alteration
$300K
Oct 14, 2022
applied Feb 24, 2021
1225 N CENTRAL PARK AVE, Chicago, IL
Commercial Alteration
$500K
Apr 27, 2021
applied Nov 23, 2020
9110 S STONY ISLAND AVE, Chicago, IL
Commercial Alteration
$290K
Oct 13, 2020
4720 S COTTAGE GROVE AVE, Chicago, IL
Commercial Alteration
$5K
Sep 24, 2020
7535 S ASHLAND AVE, Chicago, IL
Commercial Alteration
$5K
Oct 25, 2019
applied Sep 17, 2019
4650 W NORTH AVE, Chicago, IL
Commercial Alteration
$30K
Nov 8, 2017
applied Mar 28, 2017
11730 S MARSHFIELD AVE, Chicago, IL
Commercial Alteration
$125K
Oct 13, 2016
5401 S WENTWORTH AVE, Chicago, IL
Commercial Alteration
$189K
Nov 6, 2015
applied Oct 28, 2015
3045 N PULASKI RD, Chicago, IL
Commercial Alteration
$100K
Sep 18, 2015
5035 N LINCOLN AVE, Chicago, IL
Commercial Alteration
$100K
Apr 13, 2015
applied Mar 3, 2015
1217 W FULLERTON AVE, Chicago, IL
Commercial Alteration
$55K
Dec 11, 2014
applied Nov 6, 2014
4025 E 106TH ST, Chicago, IL
Commercial Alteration
$150K
Aug 27, 2013
applied Aug 5, 2013
5320 N BROADWAY, Chicago, IL
Commercial Alteration
$45K
Jan 17, 2013
applied Sep 4, 2012
2048 W DIVISION ST, Chicago, IL
Commercial Alteration
$120K
May 24, 2012
3009 N CLARK ST, Chicago, IL
Commercial Alteration
$77K
Feb 3, 2012
2000 N CLYBOURN AVE, Chicago, IL
Commercial Alteration
$140K
Aug 25, 2011
applied Aug 22, 2011
3340 N WESTERN AVE, Chicago, IL
Commercial Alteration
$140K
Oct 1, 2009
applied Sep 23, 2009
660 N WABASH AVE, Chicago, IL
Commercial Alteration
$200K

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