Permit Record

MEP Plumbing

301 W North Ave, Chicago, IL

ClassificationPlumbing
Reliable valueNot in source
ContractorAlpha Construction Services, LLC →
Permit record
Parties
Contractor
Alpha Construction Services, LLC
Applicant
Not in source
Owner
301 W North Ave Ccc
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
1704201008
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
41.9110, -87.6367
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 4, 2016
Applied
Aug 4, 2016
Work class
Not in source
Description
Source description

REVISION TO PERMIT #100644997 CHANGE PLUMBING CONT TO TRITON PLUMBING LLC AND BRICK MASON CONT TO WINDWARD CONSTRUCTION

Provenance
First seen by PermitCore
May 2, 2026 · 13:00 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 1704201008) · Apr 21, 2016 – Aug 4, 2016

  1. Aug 4, 2016This permitMEP PlumbingAlpha Construction Services, LLC
  2. Apr 21, 2016100644997New Construction Residential Mf · Expired$100,000,000Alpha Construction Services, LLC

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

Other permits by Alpha Construction Services, LLC

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

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Developer details
Permit #
100663439
Canonical ID
3:100663439
Source permit ID
100663439
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