Permit Record

Alteration Residential

2420 W Warren Blvd, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$18,000
Contractor5 N 1 Construction & Consultants, INC. →
Permit record
Parties
Contractor
5 N 1 Construction & Consultants, INC.
Applicant
Not in source
Owner
Sid Biley
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1612424012
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
41.8822, -87.6873
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 26, 2016
Applied
Sep 26, 2016
Work class
Residential
Description
Source description

REPLACE EXISTING 3-STORY OPEN WOOD PORCH.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:00 UTC
Last seen
May 15, 2026 · 08:44 UTC
Last changed
May 12, 2026 · 00:30 UTC

Open in Chicago source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

5 permits at this parcel (parcel 1612424012) · Sep 26, 2016 – Nov 22, 2019

  1. Nov 22, 2019100852144Alteration Residential$3,000Aum Construction LLC
  2. Oct 4, 2019100844457MEP Mechanical HVACAum Construction LLC
  3. Oct 4, 2019100844455MEP PlumbingAum Construction LLC
  4. Jul 11, 2018100766799Alteration Commercial · Finaled$185,700Aum Construction LLC
  5. Sep 26, 2016This permitAlteration Residential · Finaled$18,0005 N 1 Construction & Consultants, INC.

Full permit history at this parcel · as of Jul 8, 2026.

Other permits by 5 N 1 Construction & Consultants, INC.

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Developer details
Permit #
100668091
Canonical ID
3:100668091
Source permit ID
100668091
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