Contractor Profile

O'NEIL BUILDING CORPORATION

O'NEIL BUILDING CORPORATION is a specialist commercial alteration contractor in Chicago — all 13 of its segment-eligible permits fall in commercial alteration. Its permit record in Chicago spans 2016–2026. Reliable permit valuations total ≈$13.0M (across the 92% of filings with a valuation we can stand behind).

First permit: Jun 2, 2016 (3,680d ago)Latest permit: Feb 20, 2026 (130d ago)
The sales record
Territory
Chicago
Active since
2016
Licenses on file
0
Canonical ID
284,112
Reliable value
$13.0M
Coverage
92%
Reliable filings
12
Rank in Chicago
#2,095
Permits (all-time)
19
Filings 90d
0
Filings 30d
0
Latest permit
Feb 20, 2026
Where they work
Ranked #1,293 in the Chicago Commercial Alteration leaderboard →
Firmographics
Licenses on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Service area

Typical service area ~4 mi in Chicago

The p90 footprint of where O'NEIL BUILDING CORPORATION has pulled permits in Chicago — based on 19 geocoded permits (100% of their indexed set). It reflects detected permit activity, not a guaranteed service-area claim.

  • Chicago19
Recent permitsLargest recent$7.0M· 1144 W FULTON MARKET, Chicago, IL

Showing 13 of 13 permits by O'NEIL BUILDING CORPORATION · most recent first

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Feb 20, 2026
applied Jul 7, 2025
226 E 43RD ST, Chicago, IL
Commercial Alteration
$350K
Apr 21, 2025
applied Mar 28, 2025
1144 W FULTON MARKET, Chicago, IL
Commercial Alteration
$231K
Feb 5, 2025
applied Nov 5, 2024
1144 W FULTON MARKET, Chicago, IL
Commercial Alteration
$7.0M
Oct 25, 2023
applied Jun 17, 2023
1901 S WESTERN AVE, Chicago, IL
Commercial Alteration
$1.8M
Aug 31, 2023
applied Aug 28, 2023
8750 W BRYN MAWR AVE, Chicago, IL
Commercial Alteration
$50K
Jan 26, 2023
21 E CHESTNUT ST, Chicago, IL
Commercial Alteration
$125K
Jan 17, 2023
21 E CHESTNUT ST, Chicago, IL
Commercial Alteration
$125K
Dec 8, 2022
627 W ROOSEVELT RD, Chicago, IL
Commercial Alteration
—
Aug 9, 2022
627 W ROOSEVELT RD, Chicago, IL
Commercial Alteration
$250K
Jun 17, 2022
applied Apr 13, 2022
435 N MICHIGAN AVE, Chicago, IL
Commercial Alteration
$400K
Dec 6, 2021
applied Nov 17, 2021
435 N MICHIGAN AVE, Chicago, IL
Commercial Alteration
$2.5M
Oct 1, 2019
applied Apr 25, 2019
56 E WALTON ST, Chicago, IL
Commercial Alteration
$6K
Jun 17, 2019
56 E WALTON ST, Chicago, IL
Commercial Alteration
$165K

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