Permit Record

Solar PV

4905 N Janssen Ave, Chicago, IL

ClassificationPERMIT - EASY PERMIT PROCESSResidential Solar
Reliable valueNot in source
Permit record
Parties
Applicant
Not in source
Owner
Sarah Lu
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
1408313004
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
41.9719, -87.6665
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 26, 2019
Applied
Aug 22, 2019
Work class
Residential
Description
Source description

SOLAR PANEL PERMIT. REVISION TO PERMIT 100834714 TO REDUCE PANELS TO 33 AND OUTPUT TO 10.725KW

Provenance
First seen by PermitCore
May 2, 2026 · 13:05 UTC
Last seen
Jul 30, 2026 · 09:55 UTC
Last changed
May 5, 2026 · 04:40 UTC
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 1408313004) · Jul 22, 2014Aug 26, 2019

  1. Aug 26, 2019This permitSolar PVSunrun Installation Services
  2. Jul 22, 2014100551620MEP Mechanical HVAC$3,000Reeder Heating

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

Other permits by Sunrun Installation Services

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 #
100837066
Canonical ID
3:100837066
Source permit ID
100837066
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →