Contractor Profile

Giertsen Company Of Illinois, INC.

Giertsen Company Of Illinois, INC. concentrates in residential alteration in Chicago (70% of its 10 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Chicago spans 2006–2025.

First permit: Mar 31, 2006 (7,458d ago)Latest permit: Dec 9, 2025 (265d ago)
The sales record
Market
Chicago
Active
2006–2025 · 19 yrs
Licence IDs on their permits
Reliable value
Coverage
Reliable filings
Rank in Chicago
#1,757
Permits (all-time, all segments)
36
Filings 90d
0
Filings 30d
0
Latest permit
Dec 9, 2025
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Residential Alteration 70% of 10 segment-classified permits

Ranked #2,321 in the Chicago Residential Alteration leaderboard →
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no licence number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Giertsen Company Of Illinois, INC. has 36 permits, but too few carry a value we can stand behind — so we publish for reliable value, never a guess. They still rank by volume; the dollar figure stays honest.

Below our reliability threshold — too few filings carry a value we stand behind
Monthly activity
Dec ’250–1 permits/moDec ’25
permits per month

Monthly value isn’t shown: too few of Giertsen Company Of Illinois, INC.’s permits carry a reliable valuation, so we publish the count trend only rather than a value line built from gaps.

Service area

Typical service area ~9 mi in Chicago

The p90 footprint of where Giertsen Company Of Illinois, INC. has pulled permits in Chicago — drawn from all 36 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • Chicago36
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Showing 10 of 10 permits by Giertsen Company Of Illinois, INC. in the indexed window · most recent first

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Dec 9, 2025
applied Oct 9, 2025
4509 N Hazel St, Chicago, IL
Residential Alteration
$90K
Aug 22, 2022
applied Apr 12, 2022
7329 N Bell Ave, Chicago, IL
Residential Alteration
$175K
Nov 16, 2021
applied Oct 5, 2021
6241 N Richmond St, Chicago, IL
Commercial Alteration
$96K
Jul 24, 2020
4220 S Wabash Ave, Chicago, IL
Residential Alteration
$66K
Jan 29, 2020
applied Dec 12, 2019
1813 W Lake St, Chicago, IL
Commercial Alteration
$109K
Sep 25, 2014
860 N Dewitt Pl, Chicago, IL
Residential Alteration
$1
Aug 1, 2008
applied Jan 10, 2008
3121 W Madison St, Chicago, IL
Commercial Alteration
$60K
Nov 22, 2006
applied Nov 21, 2006
6334 W Diversey Ave, Chicago, IL
Residential Alteration
$9K
Aug 18, 2006
5010 W Irving Park Rd, Chicago, IL
Residential Alteration
$8K
Mar 31, 2006
2142 W Foster Ave, Chicago, IL
Residential Alteration
$11K
Sites Giertsen Company Of Illinois, INC. returns to1 in Chicago

Addresses where Giertsen Company Of Illinois, INC. has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

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