Permit Record

MEP Plumbing

7115 N Mason Ave, Chicago, IL

ClassificationPlumbing
Reliable valueNot in source
ContractorBlackhawk Construction & Property Management LLC
Permit record
Parties
Contractor
Blackhawk Construction & Property Management LLC
Applicant
Not in source
Owner
Daniel & Maureen Schaedel
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
1032201048
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
42.0106, -87.7740
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 2, 2017
Applied
Jun 2, 2017
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100670251 TO CHANGE THE GENERAL CONTRACTOR TO BLACKHAWK CONSTRUCTION. MASON TO WAZ GROUP & PLUMBER TO DUFFY PLUMBING, INC. VENTILATION & REFRIGERATION CONTRACTOR TO AIR-NOW COOLING & HEATING.

Provenance
First seen by PermitCore
May 2, 2026 · 13:01 UTC
Last seen
May 15, 2026 · 08:44 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 1032201048) · Oct 19, 2016 – Jun 2, 2017

  1. Jun 2, 2017This permitMEP PlumbingBlackhawk Construction & Property Management LLC
  2. Oct 19, 2016100670251Alteration Residential · Finaled$125,000Ivy Contracting Of Chicago, LLC

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

Other permits by Blackhawk Construction & Property Management LLC

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 #
100708848
Canonical ID
3:100708848
Source permit ID
100708848
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