Permit Record

Alteration Residential

2440 W Walton St, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
ContractorMj Development Ii, LLC →
Permit record
Parties
Contractor
Mj Development Ii, LLC
Applicant
Not in source
Owner
Mark Sutherland
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
1601420025
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
41.8986, -87.6886
Geocode confidence
90%
Geocode source
Not in source
Issued
Nov 19, 2009
Applied
Nov 19, 2009
Work class
Residential
Description
Source description

REPLACE EXISTING 2" X 10" FLOOR JOIST W/NEW 2" X 8" JOIST, REPLACE DOUBLE 2' X 12" STRINGERS W/NEW SINGLE 2" X 12" STAIRS STRINGERS W/ SISTERED 2" X 6" REINFORCEMENT / REVISION TO 100310443

Provenance
First seen by PermitCore
May 2, 2026 · 12:52 UTC
Last seen
May 15, 2026 · 08:40 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

2 permits at this parcel (parcel 1601420025) · Oct 27, 2009 – Nov 19, 2009

  1. Nov 19, 2009This permitAlteration Residential$100Mj Development Ii, LLC
  2. Oct 27, 2009100310443Alteration Residential · Finaled$5,000Mj Development Ii, LLC

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

Other permits by Mj Development Ii, LLC

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Developer details
Permit #
100321125
Canonical ID
3:100321125
Source permit ID
100321125
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