Permit Record

Addition Residential

4850 S Lake Park Ave, Chicago, IL

ClassificationAddition
Reliable value$170,000
ContractorWilliam Hach & Associates, INC →
Permit record
Parties
Contractor
William Hach & Associates, INC
Applicant
Not in source
Owner
Ladell Pearson
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
2011206027
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
41.8062, -87.5896
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 19, 2010
Applied
Aug 19, 2010
Work class
Residential
Description
Source description

WORK TO PARKING GARAGE (AREA OF WORK- APPX 300 SQ FT): CONCRETE REPAIR, SEALANT & PAINTING (NO STRUCTURAL WORK)- ALL WORK SAME AS EXISTING; SUBJECT TO FIELD INSPECTION

Provenance
First seen by PermitCore
May 2, 2026 · 12:53 UTC
Last seen
May 15, 2026 · 08:40 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

4 permits at this parcel (parcel 2011206027) · Apr 10, 2009 – Aug 19, 2010

  1. Aug 19, 2010This permitAddition Residential$170,000William Hach & Associates, INC
  2. Jun 15, 2009100296499Alteration Residential$15,000William Hach & Associates, INC
  3. Apr 10, 2009100286426Alteration Residential$1,817,313.5William Hach & Associates, INC
  4. Apr 10, 2009100286421Alteration Residential$1,817,313.5William Hach & Associates, INC

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

Other permits by William Hach & Associates, 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 #
100359448
Canonical ID
3:100359448
Source permit ID
100359448
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →