Permit Record

Alteration Residential

460 N May St, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$1,700
ContractorKlf Excavating
Permit record
Parties
Contractor
Klf Excavating
Applicant
Not in source
Owner
Paul Remmes
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
1708246019
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
41.8907, -87.6559
Geocode confidence
90%
Geocode source
Not in source
Issued
Feb 8, 2011
Applied
Feb 8, 2011
Work class
Residential
Description
Source description

REMOVAL OF UNSUED IRON FIRE ESCAPE LOCATED BETWEEN 2ND & 3RD FLOORS ON REAR OF BUILDING

Provenance
First seen by PermitCore
May 2, 2026 · 12:53 UTC
Last seen
May 15, 2026 · 08:40 UTC
Last changed
May 5, 2026 · 04:40 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

3 permits at this parcel (parcel 1708246019) · Feb 8, 2011 – May 16, 2018

  1. May 16, 2018100762325Alteration ResidentialKeeper Development, INC.
  2. Apr 24, 2018100731287Alteration Commercial · Finaled$12,000Keeper Development, INC.
  3. Feb 8, 2011This permitAlteration Residential$1,700Klf Excavating

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

Other permits by Klf Excavating

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Developer details
Permit #
100381121
Canonical ID
3:100381121
Source permit ID
100381121
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