Permit Record

Alteration Residential

637 N Central Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
ContractorPro Temp Of Illinois →
Permit record
Parties
Contractor
Pro Temp Of Illinois
Applicant
Not in source
Owner
Not in source
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
1609107008
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
41.8922, -87.7651
Geocode confidence
90%
Geocode source
Not in source
Issued
Jun 28, 2018
Applied
Jun 26, 2018
Work class
Residential
Description
Source description

INSTALL ONE CARRIER 2 TON SPLIT SYSTEM, AIR COOLED, R410A, LOCATED IN THE BACKYARD.

Provenance
First seen by PermitCore
May 2, 2026 · 13:03 UTC
Last seen
May 15, 2026 · 08:45 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

4 permits at this parcel (parcel 1609107008) · Aug 22, 2013 – Aug 29, 2022

  1. Aug 29, 2022100984987Alteration Commercial · Expired$10,000Polmaster LLC
  2. Sep 18, 2018100782446Addition Residential$16,950Garage 2017 LLC Dba Danley'S Garage World
  3. Jun 28, 2018This permitAlteration ResidentialPro Temp Of Illinois
  4. Aug 22, 2013100505519Alteration Residential$1,325A Kats Construction, INC.

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

Other permits by Pro Temp Of Illinois

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Developer details
Permit #
100769523
Canonical ID
3:100769523
Source permit ID
100769523
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