Permit Record

Alteration Residential

2830 W Henderson St, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$34,350
ContractorHnn Builders LLC →
Permit record
Parties
Contractor
Hnn Builders LLC
Applicant
Not in source
Owner
Steve Mednis
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
1324314047
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
41.9420, -87.6991
Geocode confidence
90%
Geocode source
Not in source
Issued
Sep 1, 2021
Applied
Sep 1, 2021
Work class
Residential
Description
Source description

CBC - 2019, INTERIOR RENOVATION AND REMODELING OF OLDER PROPERTY.DETACHED SINGLE FAMILY STRUCTURE OCCUPANCY CLASS RESIDENTIAL R-5NO CHANGE IN USE/OCCUPANCY CLASS OR ZONING PROPOSED

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 12, 2026 · 00:33 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 1324314047) · Sep 1, 2021 – Feb 2, 2022

  1. Feb 2, 2022100957488MEP Electrical$154,000Hnn Builders LLC
  2. Sep 1, 2021This permitAlteration Residential · Expired$34,350Hnn Builders LLC

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

Other permits by Hnn Builders LLC

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Developer details
Permit #
100930935
Canonical ID
3:100930935
Source permit ID
100930935
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