Contractor Profile

DW HAMMER LLC

DW HAMMER LLC concentrates in commercial alteration in Chicago (98% of its 55 segment-eligible permits), with secondary activity across 1 other segment. Its permit record in Chicago spans 2016–2026. Reliable permit valuations total ≈$59.9M (across the 100% of filings with a valuation we can stand behind).

First permit: Jan 8, 2016 (3,829d ago)Latest permit: Apr 6, 2026 (88d ago)
The sales record
Territory
Chicago
Active
2016–2026 · 10 yrs
Licenses on file
0
Canonical ID
281,628
Reliable value
$59.9M
Coverage
100%
Reliable filings
55
Rank in Chicago
#869
Permits (all-time)
66
Filings 90d
1
Filings 30d
0
Latest permit
Apr 6, 2026
Where they work

Primarily Commercial Alteration — 98% of 55 segment-classified permits

Ranked #280 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 ~1 mi in Chicago

The p90 footprint of where DW HAMMER LLC has pulled permits in Chicago — based on 66 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Chicago66
Recent permitsLargest recent$7.5M· 155 N WACKER DR, Chicago, IL

Showing 20 of 55 permits by DW HAMMER LLC · most recent first

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Apr 6, 2026
applied Mar 9, 2026
1 E WACKER DR, Chicago, IL
Commercial Alteration
$100K
Dec 19, 2025
applied Dec 2, 2025
626 N MICHIGAN AVE, Chicago, IL
Commercial Alteration
$255K
Sep 26, 2025
applied Apr 29, 2025
333 W WACKER DR, Chicago, IL
Commercial Alteration
$1.0M
Sep 16, 2025
applied Jul 30, 2025
77 W WACKER DR, Chicago, IL
Commercial Alteration
$25K
Aug 5, 2025
applied Jul 31, 2025
1 E WACKER DR, Chicago, IL
Commercial Alteration
$300K
Jun 17, 2025
applied Jun 4, 2025
77 W WACKER DR, Chicago, IL
Commercial Alteration
$7.0M
Apr 18, 2025
applied Mar 14, 2025
1 E WACKER DR, Chicago, IL
Commercial Alteration
$100K
Apr 15, 2025
applied Apr 3, 2025
77 W WACKER DR, Chicago, IL
Commercial Alteration
$700K
Apr 8, 2025
applied Feb 5, 2025
77 W WACKER DR, Chicago, IL
Commercial Alteration
$900K
Feb 19, 2025
applied Mar 11, 2024
4618 N BROADWAY, Chicago, IL
Commercial Alteration
$4.8M
Jul 10, 2024
applied Jul 2, 2024
980 N MICHIGAN AVE, Chicago, IL
Commercial Alteration
$900K
Dec 20, 2023
applied Dec 5, 2023
77 W WACKER DR, Chicago, IL
Commercial Alteration
$426K
Jul 21, 2023
155 N WACKER DR, Chicago, IL
Commercial Alteration
$700K
Jun 16, 2023
155 N WACKER DR, Chicago, IL
Commercial Alteration
$7.5M
Apr 24, 2023
155 N WACKER DR, Chicago, IL
Commercial Alteration
$459K
Dec 19, 2022
636 N MICHIGAN AVE, Chicago, IL
Commercial Alteration
$200K
Sep 26, 2022
141 W JACKSON BLVD, Chicago, IL
Commercial Alteration
$175K
Jul 27, 2022
77 W WACKER DR, Chicago, IL
Commercial Alteration
$132K
Jul 1, 2022
applied Apr 7, 2022
201 N CLARK ST, Chicago, IL
Commercial Alteration
$2.4M
Jun 10, 2022
600 W FULTON ST, Chicago, IL
Commercial Alteration
$1.4M

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