Permit Record

Alteration Commercial

3937 N Ravenswood Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$18,000
ContractorJag Construction INC →
Permit record
Parties
Contractor
Jag Construction INC
Applicant
Not in source
Owner
Robert Peters
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
1419205039
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
41.9535, -87.6736
Geocode confidence
90%
Geocode source
Not in source
Issued
Oct 22, 2021
Applied
Oct 22, 2021
Work class
Commercial
Description
Source description

SELF CERT - NEW TREATED WOOD DECK REPLACEMENT W/TREX DECKING AND ALUMINUM RAILING SYSTEM. ALL WORK AS PER PLANS.

Status
Current status
expired
Source status
EXPIRED
Provenance
First seen by PermitCore
May 2, 2026 · 13:07 UTC
Last seen
May 15, 2026 · 08:47 UTC
Last changed
May 5, 2026 · 04:40 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

2 permits at this parcel (parcel 1419205039) · Dec 24, 2015 – Oct 22, 2021

  1. Oct 22, 2021This permitAlteration Commercial · Expired$18,000Jag Construction INC
  2. Dec 24, 2015100628954Alteration Residential · Finaled$75,000Don Van Cura Construction CO., INC.

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

Other permits by Jag Construction INC

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 #
100936291
Canonical ID
3:100936291
Source permit ID
100936291
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →