Permit Record

Alteration Commercial

4841 S California Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$20,000
Permit record
Parties
Applicant
Not in source
Owner
John Kwok
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
1912208014
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
41.8052, -87.6940
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 27, 2021
Applied
Apr 27, 2021
Work class
Commercial
Description
Source description

SELF CERT 2019 - INSTALLATION OF NEW EXHAUST FANS, SUPPLY FAN & DUCTWORK IN AN EXISTING FOOD PROCESSING FACILITY. APPROX . 133,688 SQFT FACILITYZONING M2-3

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen by PermitCore
May 2, 2026 · 13:06 UTC
Last seen
May 15, 2026 · 08:47 UTC
Last changed
May 5, 2026 · 04:40 UTC
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

5 permits at this parcel (parcel 1912208014) · May 15, 2017Apr 27, 2021

  1. Apr 27, 2021This permitAlteration Commercial · Expired$20,000Maycor Restoration CORP
  2. Dec 7, 2020100884099Alteration Commercial · Expired$350,000Maycor Restoration CORP
  3. Sep 16, 2019100838588Alteration Commercial · Finaled$25,000David W Ansani
  4. May 8, 2019100818771Alteration Residential$15,000Hdl Design & Construction INC
  5. May 15, 2017100705321Alteration Residential$595,815

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

Other permits by Maycor Restoration CORP

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
100912006
Canonical ID
3:100912006
Source permit ID
100912006
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →