Alteration Commercial
858 N Wolcott Ave, Chicago, IL
ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$20,000
ContractorTcm Chicago INC →
Permit record
Parties
- Contractor
- Tcm Chicago INC
- Applicant
- Not in source
- Owner
- Aaron Bartels
- 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
- 1706434022
- 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
- 41.8977, -87.6748
- Geocode confidence
- 90%
- Geocode source
- Not in source
- Issued
- Aug 3, 2026
- Applied
- Jun 30, 2026
- Work class
- Commercial
Description
Source description
SELF CERT CBC 2019: NEW MINI SPLIT AC SYSTEM ONLY/ III-A CONSTRUCTION
Status
- Current status
- issued
- Source status
- ACTIVE
Provenance
- First seen (no changes since)
- Aug 5, 2026 · 09:58 UTC
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
- Aug 3, 2026This permitAlteration Commercial · Issued$20,000Tcm Chicago INC
- Jun 29, 2026B200474813MEP Electrical · Issued$2,500
- May 11, 2026B200467996Demolition · Issued$8,500
- May 1, 2026101080832Alteration Residential · Finaled$31,000Frackiel Builders, Incorporated
- Aug 8, 2025B200435651MEP Plumbing · Issued$500
- Jul 8, 2025101069941Alteration Residential · Issued$20,000Tcm Chicago INC
- Sep 15, 2008100257558Alteration Residential$12,900Stanislaw Guzik Construction, INC.
Full permit history at this parcel · as of Aug 5, 2026.
Other permits by Tcm Chicago INC
Developer details
- Permit #
- 101085405
- Canonical ID
- 3:101085405
- Source permit ID
- 101085405