Permit Record

Alteration Residential

347 E 45th St, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$290,000
ContractorDotterel, LLC. →
Permit record
Parties
Contractor
Dotterel, LLC.
Applicant
Not in source
Owner
Lapwing LLC Marek Sasadeusz
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
2003317002
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
41.8129, -87.6179
Geocode confidence
90%
Geocode source
Not in source
Issued
Feb 3, 2019
Applied
Jan 17, 2018
Work class
Residential
Description
Source description

RENOVATION OF 6 D.U. AT 1ST, 2ND AND 3RD FLOOR TO AN EXITING 3 STORY BRICK BUILDING WITH BASEMENT AS 6 D.U. ADD 2 NEW D.U'S AT BASEMENT TO CONVERT BUILDING FROM 6 TO 8 D.U'S ALSO REPLACE 3 STORY WOOD PORCH WITH NEW METAL PORCH AND NEW TRASH ENCLOSURE AREA AND ERECT NEW 6' FT HEIGHT WROUGHT IRON FENCE. ALL WORK TO BE DONE PER PLANS. [8 DU'S THIS ADDRESS]

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:45 UTC
Last changed
May 12, 2026 · 00:31 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

3 permits at this parcel (parcel 2003317002) · Oct 12, 2018 – Oct 7, 2019

  1. Oct 7, 2019100844750Alteration ResidentialDotterel, LLC.
  2. Feb 3, 2019This permitAlteration Residential · Finaled$290,000Dotterel, LLC.
  3. Oct 12, 2018100787794Alteration Residential$20,200

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

Other permits by Dotterel, LLC.

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Developer details
Permit #
100738941
Canonical ID
3:100738941
Source permit ID
100738941
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