Permit Record

Alteration Residential

3940 N Ravenswood Ave, Chicago, IL

ClassificationPERMIT – EXPRESS PERMIT PROGRAMResidential Alteration
Reliable value$6,400
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
Owner
Rate INC Guaranteed
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
1419201028
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, -87.6746
Geocode confidence
100%
Geocode source
geocodio
Issued
Aug 4, 2026
Applied
Aug 3, 2026
Work class
Residential
Description
Source description

TUCKPOINTING AND UNIT MASONRY REPAIR / REPLACEMENT: 50 SQ. FT., LINTEL QTY. 0, MAX. LENGTH 0. LOCATION: CORNER AND BACK OF THE BUILDING 1800 W LARCHMONT.

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen (no changes since)
Aug 6, 2026 · 11:28 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

11 permits at this parcel (parcel 1419201028) · Mar 1, 2012 – Aug 4, 2026

  1. Aug 4, 2026This permitAlteration Residential · Issued$6,400
  2. Dec 14, 2025B200453803MEP Electrical · Issued$20,000
  3. Mar 15, 2019100809408Alteration Residential$14,000
  4. Aug 10, 2018100777243RoofingPrime Heating & Air CO
  5. Jul 16, 2018100772584RoofingPrime Heating & Air CO
  6. Jun 22, 2017100712034Alteration Residential$16,000
  7. May 28, 2015100583695Alteration Commercial · Finaled$24,280Zawierowski Construction Corporation
  8. Apr 1, 2015100588257Roofing$50,000
  9. Dec 12, 2012100461924Alteration Commercial · Finaled$35,000Chicago Roof Deck & Garden, LLC
  10. Sep 12, 2012100457535Roofing$20,000Chicago Roof Deck & Garden, LLC
  11. Mar 1, 2012100430203Alteration ResidentialMark'S Construction

Full permit history at this parcel · as of Aug 7, 2026.

Developer details
Permit #
B200481162
Canonical ID
3:B200481162
Source permit ID
B200481162
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