Permit Record

Alteration Residential

945 N Wolcott Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$25,000
ContractorSolar Service, Incorporated →
Permit record
Parties
Contractor
Solar Service, Incorporated
Applicant
Not in source
Owner
Brian Umbenhauer
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
1706423007
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
41.8991, -87.6746
Geocode confidence
90%
Geocode source
Not in source
Issued
Jan 10, 2012
Applied
Nov 7, 2011
Work class
Residential
Description
Source description

INSTALLATION OF (5) SOLAR THERMAL PANELS ON ROOF OF EXISTING (3) STORY WITH BASEMENT SINGLE FAMILY RESIDENCE.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 12:54 UTC
Last seen
May 15, 2026 · 08:41 UTC
Last changed
May 12, 2026 · 00:27 UTC

Open in Chicago source →

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

4 permits at this parcel (parcel 1706423007) · Nov 5, 2010 – Aug 7, 2024

  1. Aug 7, 2024B200025014Alteration Residential · Finaled$20,000
  2. Jan 10, 2012This permitAlteration Residential · Finaled$25,000Solar Service, Incorporated
  3. Jul 21, 2011100402120Alteration Commercial · Finaled$20,000Wr Design Build, INC
  4. Nov 5, 2010100355763New Construction Residential Sf · Finaled$550,000Wr Design Build, INC

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

Other permits by Solar Service, Incorporated

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Developer details
Permit #
100417868
Canonical ID
3:100417868
Source permit ID
100417868
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