Permit Record

Alteration Residential

312 W 27th St, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$4,500
ContractorTam'S Construction Design Company →
Permit record
Parties
Contractor
Tam'S Construction Design Company
Applicant
Not in source
Owner
Lizhu Chan
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
1728401034
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
41.8441, -87.6348
Geocode confidence
90%
Geocode source
Not in source
Issued
May 16, 2016
Applied
May 16, 2016
Work class
Residential
Description
Source description

REPAIR THE FRONT STAIR WOOD POSTS, HANDRAILS & REPLACE BALUSTERS. ALL WORK SAME AS EXISTING.

Provenance
First seen by PermitCore
May 2, 2026 · 13:00 UTC
Last seen
May 15, 2026 · 08:44 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 1728401034) · Nov 30, 2015 – May 16, 2016

  1. May 16, 2016This permitAlteration Residential$4,500Tam'S Construction Design Company
  2. Nov 30, 2015100623957Alteration Residential · Finaled$6,500Tam'S Construction Design Company

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 #
100650151
Canonical ID
3:100650151
Source permit ID
100650151
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