Contractor Profile
Winslow Development Group LLC
Winslow Development Group LLC concentrates in residential new (single-family) in Chicago (67% of its 12 segment-eligible permits), with secondary activity across 3 other segments. Its permit record in Chicago spans 2022–2026. Reliable permit valuations total ≈$14.3M (across the 100% of filings with a valuation we can stand behind).
First permit: Jun 15, 2022 (1,536d ago)Latest permit: Jun 11, 2026 (79d ago)
The sales record
- Market
- Chicago
- Active
- 2022–2026 · 4 yrs
- Licenses on file
- 0
- Reliable value
- $14.3M
- Coverage
- 100%
- Reliable filings
- 12
- Rank in Chicago
- #3,820
- Permits (all-time, all segments)
- 13
- Filings 90d
- 1
- Filings 30d
- 0
- Latest permit
- Jun 11, 2026
Typical project size$1.0Mtypically $627K–$1.6M across 12 valued permits
Where they work
Primarily Residential New (Single-Family) — 67% of 12 segment-classified permits
Firmographics
License & registration IDs on fileNo license records in the source data.
Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Sep ’240–2 permits/moJun ’26
permits per month permit value
Service area
Typical service area ~2 mi in Chicago
The p90 footprint of where Winslow Development Group LLC has pulled permits in Chicago — drawn from all 13 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- Chicago13
Recent permitsLargest recent$3.1M· 2237 N Bissell St, Chicago, IL
Showing 12 of 12 permits by Winslow Development Group LLC in the indexed window · most recent first
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- Jun 11, 2026Residential New (Single-Family)2123 W Cortland St, Chicago, ILNew Construction Residential Sf$719Kapplied May 7, 2026
- Nov 13, 2025Multifamily New Construction1934 N Halsted St, Chicago, ILNew Construction Residential Mf$1.0Mapplied Sep 10, 2025
- Aug 22, 2025Commercial Alteration2237 N Bissell St, Chicago, ILAlteration$3.1Mapplied Mar 17, 2025
- Aug 5, 2025Residential New (Single-Family)1912 W School St, Chicago, ILNew Construction Residential Sf$1.0Mapplied Jun 9, 2025
- Oct 11, 2024Residential New (Single-Family)3619 N Hoyne Ave, Chicago, ILNew Construction Residential Sf$1.0Mapplied Sep 16, 2024
- Sep 17, 2024Residential New (Single-Family)2025 N Kenmore Ave, Chicago, ILNew Construction Residential Sf$20Kapplied Jul 9, 2024
- Jun 28, 2024Residential New (Single-Family)1756 W Newport Ave, Chicago, ILNew Construction Residential Sf$1.0Mapplied Apr 30, 2024
- Sep 28, 2023Residential New (Single-Family)2025 N Kenmore Ave, Chicago, ILNew Construction Residential Sf$2.4Mapplied Aug 15, 2023
- Aug 18, 2023Residential New (Single-Family)2053 W Grace St, Chicago, ILNew Construction Residential Sf$350Kapplied Jun 30, 2023
- May 31, 2023Residential Alteration1405 W Belden Ave, Chicago, ILAlteration$1.5Mapplied Mar 31, 2023
- Oct 7, 2022Multifamily New Construction2049 N Clifton Ave, Chicago, ILNew Construction Residential Mf$2.0M
- Jul 22, 2022Residential New (Single-Family)3807 N Seeley Ave, Chicago, ILNew Construction Residential Sf$250K
Jun 11, 2026 applied May 7, 2026 | 2123 W Cortland St, Chicago, IL | Residential New (Single-Family) | $719K |
Nov 13, 2025 applied Sep 10, 2025 | 1934 N Halsted St, Chicago, IL | Multifamily New Construction | $1.0M |
Aug 22, 2025 applied Mar 17, 2025 | 2237 N Bissell St, Chicago, IL | Commercial Alteration | $3.1M |
Aug 5, 2025 applied Jun 9, 2025 | 1912 W School St, Chicago, IL | Residential New (Single-Family) | $1.0M |
Oct 11, 2024 applied Sep 16, 2024 | 3619 N Hoyne Ave, Chicago, IL | Residential New (Single-Family) | $1.0M |
Sep 17, 2024 applied Jul 9, 2024 | 2025 N Kenmore Ave, Chicago, IL | Residential New (Single-Family) | $20K |
Jun 28, 2024 applied Apr 30, 2024 | 1756 W Newport Ave, Chicago, IL | Residential New (Single-Family) | $1.0M |
Sep 28, 2023 applied Aug 15, 2023 | 2025 N Kenmore Ave, Chicago, IL | Residential New (Single-Family) | $2.4M |
Aug 18, 2023 applied Jun 30, 2023 | 2053 W Grace St, Chicago, IL | Residential New (Single-Family) | $350K |
May 31, 2023 applied Mar 31, 2023 | 1405 W Belden Ave, Chicago, IL | Residential Alteration | $1.5M |
Oct 7, 2022 | 2049 N Clifton Ave, Chicago, IL | Multifamily New Construction | $2.0M |
Jul 22, 2022 | 3807 N Seeley Ave, Chicago, IL | Residential New (Single-Family) | $250K |
Other top Residential New (Single-Family) contractors in Chicago
- Mk Construction & Builders, INC.374 residential new (single-family)
- Eco Development, INC.234 residential new (single-family)
- Kasper Development LLC223 residential new (single-family)
- Alnian Construction, LLC194 residential new (single-family)
- A.L.L. Builders, LLC187 residential new (single-family)
- A & Sl Construction, INC.128 residential new (single-family)
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