Permit Record

MEP Plumbing

2842 N Dawson Ave, Chicago, IL

ClassificationPlumbing
Reliable valueNot in source
ContractorLeon Construction Group, INC →
Permit record
Parties
Contractor
Leon Construction Group, INC
Applicant
Not in source
Owner
Ryan Muma
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
1326217066
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
41.9339, -87.7126
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 27, 2015
Applied
Apr 27, 2015
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100505286 ISSUED 1/27/2014 TO CHANGE PLUMBER OF RECORD TO JASPER WELLS.

Provenance
First seen by PermitCore
May 2, 2026 · 12:59 UTC
Last seen
May 15, 2026 · 08:43 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

2 permits at this parcel (parcel 1326217066) · Jan 27, 2014 – Apr 27, 2015

  1. Apr 27, 2015This permitMEP PlumbingLeon Construction Group, INC
  2. Jan 27, 2014100505286Alteration Residential · Finaled$80,000Leon Construction Group, INC

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

Other permits by Leon Construction Group, INC

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 #
100592146
Canonical ID
3:100592146
Source permit ID
100592146
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