Alteration Residential
9901 S Van Vlissingen Rd, Chicago, IL
ClassificationPERMIT - EASY PERMIT PROCESSResidential Alteration
Reliable value$5,000
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Not in source
- Owner
- Omar Valdivia
- 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
- 2512401048
- 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
- 41.7152, -87.5738
- Geocode confidence
- 90%
- Geocode source
- Not in source
- Issued
- Jul 20, 2022
- Applied
- Jul 20, 2022
- Work class
- Residential
Description
Source description
REMOVE REAR ENCLOSED PORCH (LESS THAN 50 S.F) REPLACE WITH OPEN DECK LESS THAN 50 S.F. AND SIX FEET ABOVE GRADE.
Provenance
- First seen by PermitCore
- May 2, 2026 · 13:08 UTC
- Last seen
- May 15, 2026 · 08:48 UTC
- Last changed
- May 5, 2026 · 04:40 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
- Jul 20, 2022This permitAlteration Residential$5,000
- Nov 9, 2021100948008Alteration Residential$10,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- 100980878
- Canonical ID
- 3:100980878
- Source permit ID
- 100980878