Permit Record

Alteration Residential

2621 S Princeton Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$12,500
ContractorTam'S Construction Design Company →
Permit record
Parties
Contractor
Tam'S Construction Design Company
Applicant
Not in source
Owner
Jiazhao Chen
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
1728402009
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
41.8449, -87.6341
Geocode confidence
90%
Geocode source
Not in source
Issued
Oct 16, 2018
Applied
Oct 16, 2018
Work class
Residential
Description
Source description

REPAIR & REPLACE 1ST AND 2ND FLOOR DRYWALLS FOR 4 UNITS WHERE NECESSARY. EACH FLOOR UNIT UNDER 1000 SQFT. TUCKPOINT NORTH & SOUTH EALLS FOR PARAPET WALL (300SQFT) AND CAP THE CHIMNEYS. REPAIR THE FRONT CONCRETE STAIRS, STEPS, AND WING WALLS.

Provenance
First seen by PermitCore
May 2, 2026 · 13:03 UTC
Last seen
May 15, 2026 · 08:45 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

2 permits at this parcel (parcel 1728402009) · Oct 13, 2011 – Oct 16, 2018

  1. Oct 16, 2018This permitAlteration Residential$12,500Tam'S Construction Design Company
  2. Oct 13, 2011100367109Alteration Commercial · Finaled$10,000Interstate Mechanical & Construction, INC.

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

Other permits by Tam'S Construction Design Company

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Developer details
Permit #
100788267
Canonical ID
3:100788267
Source permit ID
100788267
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