Permit Record

MEP Plumbing

4541 S Ashland Ave, Chicago, IL

ClassificationPlumbing
Reliable valueNot in source
ContractorLoyal Howard →
Permit record
Parties
Contractor
Loyal Howard
Applicant
Not in source
Owner
Chen Zhi Guang
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
2005303013
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
41.8110, -87.6649
Geocode confidence
90%
Geocode source
Not in source
Issued
Feb 24, 2022
Applied
Feb 24, 2022
Work class
Not in source
Description
Source description

REVISION TO CHANGE OF PLUMBING CONTRACTORS PERMIT #100624049 TO LOYAL HOWARD

Provenance
First seen by PermitCore
May 2, 2026 · 13:08 UTC
Last seen
May 15, 2026 · 08:47 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

3 permits at this parcel (parcel 2005303013) · Jun 17, 2016 – Feb 24, 2022

  1. Feb 24, 2022This permitMEP Plumbing$100Loyal Howard
  2. Mar 24, 2020100862531Alteration Commercial · Finaled$9,00021st Century.com Construction INC
  3. Jun 17, 2016100624049Alteration Commercial · Finaled$150,000G 4 Construction, INC.

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

Other permits by Loyal Howard

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 #
100960028
Canonical ID
3:100960028
Source permit ID
100960028
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →