Permit Record

Alteration Residential

1518 W Sunnyside Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$850
ContractorThornton Builders, Incorporated
Permit record
Parties
Contractor
Thornton Builders, Incorporated
Applicant
Not in source
Owner
Philip C Hanson
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
1417112014
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
41.9635, -87.6686
Geocode confidence
90%
Geocode source
Not in source
Issued
Nov 19, 2012
Applied
Nov 19, 2012
Work class
Residential
Description
Source description

REPAIR REAR PORCH PER BUILDING VIOLATIONS- ALL WORK SAME AS EXISTING

Provenance
First seen by PermitCore
May 2, 2026 · 12:55 UTC
Last seen
May 15, 2026 · 08:41 UTC
Last changed
May 5, 2026 · 04:40 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

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
  • Valuation is placeholder
Project timeline at this parcel

2 permits at this parcel (parcel 1417112014) · Nov 19, 2012Jun 3, 2021

  1. Jun 3, 2021100925217Fence Wall$2,500Thornton Builders INC
  2. Nov 19, 2012This permitAlteration Residential$850Thornton Builders, Incorporated

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

Other permits by Thornton Builders, Incorporated

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Developer details
Permit #
100467728
Canonical ID
3:100467728
Source permit ID
100467728
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