Contractor Profile
W. E. O'Neil Construction CO.
W. E. O'Neil Construction CO. concentrates in commercial alteration in Chicago (76% of its 449 segment-eligible permits), with secondary activity across 4 other segments. Its permit record in Chicago spans 2006–2026. Reliable permit valuations total ≈$3.3B (across the 95% of filings with a valuation we can stand behind). Filing activity is steady over the last 90 days versus the prior 90.
First permit: Jan 5, 2006 (7,589d ago)Latest permit: Jun 9, 2026 (129d ago)
The sales record
- Market
- Chicago
- Active
- 2006–2026 · 20 yrs
- Licence IDs on their permits
- —
- Reliable value
- $3.3B
- Coverage
- 95%
- Reliable filings
- 427
- Rank in Chicago
- #69
- Permits (all-time, all segments)
- 517
- Filings 90d
- 1
- Filings 30d
- 0
- Latest permit
- Jun 9, 2026
Typical project size$472Ktypically $120K–$1.8M across 427 valued permits
Where they work
Primarily Commercial Alteration — 76% of 449 segment-classified permits
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.
Monthly activity
Nov ’240–2 permits/moSep ’26
permits per month permit value
Service area
Typical service area ~7 mi in Chicago
The p90 footprint of where W. E. O'Neil Construction CO. has pulled permits in Chicago — drawn from all 519 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Chicago519
Recent permitsLargest recent$70.0M· 150 E Ontario St, Chicago, IL
Showing 20 of 449 permits by W. E. O'Neil Construction CO. in the indexed window · most recent first
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- Sep 2, 2026Multifamily New Construction7 W Elm St, Chicago, ILNew Construction Residential Mf$5.0Mapplied Feb 25, 2026
- Jun 9, 2026Commercial Alteration1 W Grand Ave, Chicago, ILAlteration$100Kapplied May 18, 2026
- Jan 28, 2026Commercial New Construction201 N Sangamon St, Chicago, ILNew Construction$10Kapplied Dec 18, 2025
- Dec 19, 2025Commercial New Construction5430 W Belmont Ave, Chicago, ILNew Construction$2.2Mapplied Aug 21, 2025
- Oct 7, 2025Commercial Alteration1 W Grand Ave, Chicago, ILAlteration$300Kapplied Oct 3, 2025
- Sep 9, 2025Commercial Alteration1 W Grand Ave, Chicago, ILAlteration$1.0Mapplied Sep 2, 2025
- Jun 5, 2025Commercial New Construction201 N Sangamon St, Chicago, ILNew Construction$1.6Mapplied Mar 3, 2025
- Apr 25, 2025Commercial Alteration1 W Grand Ave, Chicago, ILAlteration$1.0Mapplied Mar 3, 2025
- Nov 27, 2024Residential New (Single-Family)7905 S Exchange Ave, Chicago, ILNew Construction Residential Sf$25.0Mapplied Jul 9, 2024
- Nov 25, 2024Commercial Alteration1 W Grand Ave, Chicago, ILAlteration$334Kapplied Oct 23, 2024
- Sep 26, 2024Commercial Alteration11601 W Touhy Ave, Chicago, ILAlteration$10Kapplied Jul 30, 2024
- Feb 20, 2024Commercial Alteration11601 W Touhy Ave, Chicago, ILAlteration$1.5Mapplied Dec 20, 2023
- Oct 6, 2023Commercial Alteration720 S Michigan Ave, Chicago, ILAlteration$2.9Mapplied Aug 16, 2023
- Jun 7, 2023Commercial Alteration150 E Ontario St, Chicago, ILAlteration$472Kapplied May 10, 2023
- Apr 18, 2023Commercial New Construction155 N Carpenter St, Chicago, ILNew Construction$200Kapplied Jan 24, 2023
- Jan 11, 2023Commercial Alteration111 N State St, Chicago, ILAlteration$70K
- Oct 7, 2022Commercial New Construction150 E Ontario St, Chicago, ILNew Construction$67.5M
- Aug 24, 2022Commercial Alteration111 N State St, Chicago, ILAlteration$300K
- Jul 26, 2022Commercial Alteration22 W Washington St, Chicago, ILAlteration$150K
- Jul 19, 2022Commercial New Construction150 E Ontario St, Chicago, ILNew Construction$70.0Mapplied Mar 16, 2022
Sep 2, 2026 applied Feb 25, 2026 | 7 W Elm St, Chicago, IL | Multifamily New Construction | $5.0M |
Jun 9, 2026 applied May 18, 2026 | 1 W Grand Ave, Chicago, IL | Commercial Alteration | $100K |
Jan 28, 2026 applied Dec 18, 2025 | 201 N Sangamon St, Chicago, IL | Commercial New Construction | $10K |
Dec 19, 2025 applied Aug 21, 2025 | 5430 W Belmont Ave, Chicago, IL | Commercial New Construction | $2.2M |
Oct 7, 2025 applied Oct 3, 2025 | 1 W Grand Ave, Chicago, IL | Commercial Alteration | $300K |
Sep 9, 2025 applied Sep 2, 2025 | 1 W Grand Ave, Chicago, IL | Commercial Alteration | $1.0M |
Jun 5, 2025 applied Mar 3, 2025 | 201 N Sangamon St, Chicago, IL | Commercial New Construction | $1.6M |
Apr 25, 2025 applied Mar 3, 2025 | 1 W Grand Ave, Chicago, IL | Commercial Alteration | $1.0M |
Nov 27, 2024 applied Jul 9, 2024 | 7905 S Exchange Ave, Chicago, IL | Residential New (Single-Family) | $25.0M |
Nov 25, 2024 applied Oct 23, 2024 | 1 W Grand Ave, Chicago, IL | Commercial Alteration | $334K |
Sep 26, 2024 applied Jul 30, 2024 | 11601 W Touhy Ave, Chicago, IL | Commercial Alteration | $10K |
Feb 20, 2024 applied Dec 20, 2023 | 11601 W Touhy Ave, Chicago, IL | Commercial Alteration | $1.5M |
Oct 6, 2023 applied Aug 16, 2023 | 720 S Michigan Ave, Chicago, IL | Commercial Alteration | $2.9M |
Jun 7, 2023 applied May 10, 2023 | 150 E Ontario St, Chicago, IL | Commercial Alteration | $472K |
Apr 18, 2023 applied Jan 24, 2023 | 155 N Carpenter St, Chicago, IL | Commercial New Construction | $200K |
Jan 11, 2023 | 111 N State St, Chicago, IL | Commercial Alteration | $70K |
Oct 7, 2022 | 150 E Ontario St, Chicago, IL | Commercial New Construction | $67.5M |
Aug 24, 2022 | 111 N State St, Chicago, IL | Commercial Alteration | $300K |
Jul 26, 2022 | 22 W Washington St, Chicago, IL | Commercial Alteration | $150K |
Jul 19, 2022 applied Mar 16, 2022 | 150 E Ontario St, Chicago, IL | Commercial New Construction | $70.0M |
Sites W. E. O'Neil Construction CO. returns to6 in Chicago
Addresses where W. E. O'Neil Construction CO. 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.
Other top Commercial Alteration contractors in Chicago
- Frackiel Builders, Incorporated2,792 commercial alteration
- Bear Construction Company2,591 commercial alteration
- Clune Construction Company, L.P.1,732 commercial alteration
- Leopardo Construction INC1,286 commercial alteration
- Executive Construction , INC.1,196 commercial alteration
- Jc Anderson INC1,184 commercial alteration
Put W. E. O'Neil Construction CO. on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole Chicago book: every ranked contractor, enriched and parcel-joined.