Permit Record

Alteration Commercial

2301 W 21ST PL, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$4,197,000
ContractorTYLER LANE CONSTRUCTION, INC. →
Permit record
Parties
Contractor
TYLER LANE CONSTRUCTION, INC.
Applicant
Not in source
Owner
CHICAGO PUBLIC SCHOOLS
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
Floor area
Not in source
Parcel & enrichment
Parcel APN
1719322016
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
Not in source
Geocode & dates
Coordinates
41.8529, -87.6833
Geocode confidence
90%
Geocode source
Not in source
Issued
2026-06-03
Applied
2026-05-11
Work class
Commercial
Description
Source description

SELF-CERT 2019 CBRC: ALTERATION LEVEL 2, MEP IMPROVEMENTS: BOILER AND ANCILLARY PIPING REPLACEMENT, EXISTING AHU REFURBISHMENT, RADIATOR REPLACEMENT, EXISTING FINISHES PATCHES, NEW UTILITY SHAFTS AND FINISHES. OCCUPANCY GROUP E-1 (TO REMAIN), TYPE III-A CONSTRUCTION (TO REMAIN).

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
Jun 4, 2026 · 23:29 UTC
Last seen
Jun 24, 2026 · 20:17 UTC
Last changed
Jun 4, 2026 · 23:29 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

6 permits at this parcel (parcel 1719322016) · 2018-04-19 – 2026-06-03

  1. 2026-06-03This permitAlteration Commercial · Issued$4,197,000TYLER LANE CONSTRUCTION, INC.
  2. 2026-05-04B200467956MEP Electrical · Issued$38,200
  3. 2022-07-15100966152Alteration Commercial · Expired$567,000SANDSMITH VENTURE
  4. 2022-05-09100958492Alteration Commercial · Finaled$271,821PMJ ENTERPRISES, INC.
  5. 2018-10-09100766953New Construction Commercial · Finaled$3,900,000TYLER LANE CONSTRUCTION, INC.
  6. 2018-04-19100757690MEP Mechanical HVAC$10,000SMART ELEVATOR COMPANY

Full permit history at this parcel · as of 2026-06-28.

Other permits by TYLER LANE CONSTRUCTION, INC.

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Developer details
display_permit_id
101078729
canonical_uid
3:101078729
source_permit_id
101078729
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