Permit Record

Alteration Commercial

221 E Walton Pl, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$220,000
ContractorAltierra Builders LLC
Permit record
Parties
Contractor
Altierra Builders LLC
Applicant
Not in source
Owner
Blair Hoffman
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
1703214016
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
41.8999, -87.6211
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 31, 2025
Applied
Jul 30, 2025
Work class
Commercial
Description
Source description

SELF-CERT 2019 CBRC. PARTIAL RENOVATION OF APARTMENT IN HIGH-RISE MULTI-UNIT RESIDENTIAL CONDOMINIUM APARTMENT BUILDING. LEVEL 3 ALTERATION CONSISTING OF RENOVATION OF KITCHEN AND BATHROOM INCLUDING FINISHES, ELECTRICAL AND PLUMBING CHANGES IN A TYPE 1A CONSTRUCTION TYPE BUILDING PER PLANS AS A SELF CERTIFICATION PERMIT PROGRAM PROJECT.

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
May 2, 2026 · 13:11 UTC
Last seen
May 15, 2026 · 08:49 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

18 permits at this parcel (parcel 1703214016) · Jan 24, 2011 – Jul 31, 2025

  1. Jul 31, 2025This permitAlteration Commercial · Issued$220,000Altierra Builders LLC
  2. Oct 30, 2024101060955Alteration Commercial · Finaled$120,000Northcenter Construction, LLC
  3. Oct 20, 2023101034676MEP Plumbing$276,800Allied Waterproofing, INC.
  4. Feb 23, 2023100999943Alteration Residential · Expired$25,000Summit Development Group INC
  5. Jun 30, 2022100977525MEP Plumbing$63,690Altierra Builders LLC
  6. Jan 21, 2022100955873MEP Electrical$14,250Mr. Floor, LLC
  7. Nov 19, 2020100892973Alteration Residential · Expired$50,000Tts Granite INC
  8. Nov 6, 2020100892967Alteration Commercial · Finaled$50,000Tts Granite INC
  9. Sep 15, 2020100883871Alteration Commercial · Finaled$100,000Jcs Construction INC
  10. Dec 23, 2019100856142MEP PlumbingBdp Construction INC
  11. Oct 2, 2019100831299Alteration Commercial · Finaled$14,000J&b Construction Pros INC
  12. Jun 6, 2019100824018MEP Electrical$12,000J&b Construction Pros INC
  13. Mar 13, 2019100808914Alteration Residential$1,255,000Berglund Construction Company
  14. Jan 3, 2018100742115MEP Mechanical HVAC$40,000Urban Elevator Service, LLC
  15. Dec 21, 2017100741234Addition ResidentialMidwest Mech. Group
  16. Aug 24, 2017100722713Addition ResidentialMidwest Mechanical
  17. Aug 10, 2017100720174RoofingAlthoff Industries
  18. Jan 24, 2011100379618Roofing$3,500

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

Other permits by Altierra Builders LLC

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 #
101070951
Canonical ID
3:101070951
Source permit ID
101070951
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →