Alteration Residential
601 W 81st St, Chicago, IL
ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable valueNot in source
ContractorMzi Building Services INC →
Permit record
Parties
- Contractor
- Mzi Building Services INC
- Applicant
- Not in source
- Owner
- At&t Mobility
- 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
- 2033119019
- 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
- 41.7469, -87.6391
- Geocode confidence
- 90%
- Geocode source
- Not in source
- Issued
- Jun 18, 2018
- Applied
- Jun 18, 2018
- Work class
- Residential
Description
Source description
CHNAGE OF CONTRACTOR TO MZI GROUP IN PERMIT #100752692
Provenance
- First seen by PermitCore
- May 2, 2026 · 13:03 UTC
- Last seen
- May 15, 2026 · 08:45 UTC
- Last changed
- May 5, 2026 · 04:40 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.
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
Project timeline at this parcel
- Nov 7, 2023101038076MEP Electrical$230,000Lindblad Construction Company Of Joliet, INC.
- Jun 18, 2018This permitAlteration ResidentialMzi Building Services INC
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by Mzi Building Services INC
Developer details
- Permit #
- 100768236
- Canonical ID
- 3:100768236
- Source permit ID
- 100768236