Contractor Profile
Tannco Construction INC
Tannco Construction INC is a specialist commercial alteration contractor in Chicago — all 32 of its segment-eligible permits fall in commercial alteration. Its permit record in Chicago spans 2017–2026. Reliable permit valuations total ≈$7.5M (across the 100% of filings with a valuation we can stand behind).
First permit: May 8, 2017 (3,403d ago)Latest permit: May 22, 2026 (102d ago)
The sales record
- Market
- Chicago
- Active
- 2017–2026 · 9 yrs
- Licence IDs on their permits
- —
- Reliable value
- $7.5M
- Coverage
- 100%
- Reliable filings
- 32
- Rank in Chicago
- #1,919
- Permits (all-time, all segments)
- 33
- Filings 90d
- 0
- Filings 30d
- 0
- Latest permit
- May 22, 2026
Typical project size$192Ktypically $102K–$297K across 32 valued permits
Where they work
Primarily Commercial Alteration — 100% of 32 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
Aug ’240–3 permits/moMay ’26
permits per month permit value
Service area
Typical service area ~11 mi in Chicago
The p90 footprint of where Tannco Construction INC has pulled permits in Chicago — drawn from all 33 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Chicago33
Recent permitsLargest recent$1.2M· 8700 W Bryn Mawr Ave, Chicago, IL
Showing 20 of 32 permits by Tannco Construction INC in the indexed window · most recent first
Sort
- May 22, 2026Commercial Alteration8700 W Bryn Mawr Ave, Chicago, ILAlteration$300Kapplied Dec 22, 2025
- May 1, 2026Commercial Alteration8770 W Bryn Mawr Ave, Chicago, ILAlteration$200Kapplied Apr 30, 2026
- May 1, 2026Commercial Alteration8770 W Bryn Mawr Ave, Chicago, ILAlteration$211Kapplied Apr 30, 2026
- Nov 26, 2025Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$91Kapplied Nov 25, 2025
- Nov 13, 2025Commercial Alteration8750 W Bryn Mawr Ave, Chicago, ILAlteration$296Kapplied Nov 10, 2025
- Sep 11, 2025Commercial Alteration8700 W Bryn Mawr Ave, Chicago, ILAlteration$137Kapplied Sep 8, 2025
- Jul 28, 2025Commercial Alteration1945 W Wilson Ave, Chicago, ILAlteration$325Kapplied Apr 18, 2025
- Apr 1, 2025Commercial Alteration8700 W Bryn Mawr Ave, Chicago, ILAlteration$1.2Mapplied Mar 31, 2025
- Jan 15, 2025Commercial Alteration8770 W Bryn Mawr Ave, Chicago, ILAlteration$70Kapplied Jan 10, 2025
- Sep 3, 2024Commercial Alteration1945 W Wilson Ave, Chicago, ILAlteration$373Kapplied Aug 22, 2024
- Aug 23, 2024Commercial Alteration8770 W Bryn Mawr Ave, Chicago, ILAlteration$105Kapplied Aug 14, 2024
- Jul 13, 2023Commercial Alteration8700 W Bryn Mawr Ave, Chicago, ILAlteration$42Kapplied Jul 11, 2023
- Mar 24, 2023Commercial Alteration8700 W Bryn Mawr Ave, Chicago, ILAlteration$246K
- Feb 2, 2023Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$35K
- Feb 2, 2023Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$120K
- Aug 25, 2022Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$650K
- Aug 3, 2022Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$141K
- Jul 21, 2022Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$482K
- Jul 19, 2022Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$74K
- Jul 8, 2022Commercial Alteration8600 W Bryn Mawr Ave, Chicago, ILAlteration$35Kapplied Jun 22, 2022
May 22, 2026 applied Dec 22, 2025 | 8700 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $300K |
May 1, 2026 applied Apr 30, 2026 | 8770 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $200K |
May 1, 2026 applied Apr 30, 2026 | 8770 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $211K |
Nov 26, 2025 applied Nov 25, 2025 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $91K |
Nov 13, 2025 applied Nov 10, 2025 | 8750 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $296K |
Sep 11, 2025 applied Sep 8, 2025 | 8700 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $137K |
Jul 28, 2025 applied Apr 18, 2025 | 1945 W Wilson Ave, Chicago, IL | Commercial Alteration | $325K |
Apr 1, 2025 applied Mar 31, 2025 | 8700 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $1.2M |
Jan 15, 2025 applied Jan 10, 2025 | 8770 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $70K |
Sep 3, 2024 applied Aug 22, 2024 | 1945 W Wilson Ave, Chicago, IL | Commercial Alteration | $373K |
Aug 23, 2024 applied Aug 14, 2024 | 8770 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $105K |
Jul 13, 2023 applied Jul 11, 2023 | 8700 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $42K |
Mar 24, 2023 | 8700 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $246K |
Feb 2, 2023 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $35K |
Feb 2, 2023 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $120K |
Aug 25, 2022 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $650K |
Aug 3, 2022 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $141K |
Jul 21, 2022 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $482K |
Jul 19, 2022 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $74K |
Jul 8, 2022 applied Jun 22, 2022 | 8600 W Bryn Mawr Ave, Chicago, IL | Commercial Alteration | $35K |
Sites Tannco Construction INC returns to6 in Chicago
Addresses where Tannco Construction 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.
Other top Commercial Alteration contractors in Chicago
- Frackiel Builders, Incorporated2,792 commercial alteration
- Bear Construction Company2,582 commercial alteration
- Clune Construction Company, L.P.1,731 commercial alteration
- Leopardo Construction INC1,282 commercial alteration
- Executive Construction , INC.1,189 commercial alteration
- Reed Illinois Corporation1,182 commercial alteration
Put Tannco Construction INC on your call list.
Watch this contractor, get a daily email when they pull a new permit, and explore Chicago permits in the Market Explorer — enriched and parcel-joined.