Alteration Commercial
6447 N Oliphant Ave, Chicago, IL
ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$70,000
ContractorGreat Lakes Plumbing & Heating CO.
Permit record
Parties
- Contractor
- Great Lakes Plumbing & Heating CO.
- Applicant
- Not in source
- Owner
- Jeff Weiler
- 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
- 0936331003
- 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
- 41.9981, -87.8207
- Geocode confidence
- 90%
- Geocode source
- Not in source
- Issued
- Feb 27, 2020
- Applied
- Dec 30, 2019
- Work class
- Commercial
Description
Source description
REMOVAL OF PART OF EXISTING ROOF FOR NEW DORMERS AND LIVING SPACE
Status
- Current status
- finaled
- Source status
- COMPLETE
Provenance
- First seen by PermitCore
- May 2, 2026 · 13:05 UTC
- Last seen
- May 15, 2026 · 08:46 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
- Feb 27, 2020This permitAlteration Commercial · Finaled$70,000Great Lakes Plumbing & Heating CO.
- Jul 9, 2019100829531Fence Wall$7,500Top Line Fence Company, INC.
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by Great Lakes Plumbing & Heating CO.
Developer details
- Permit #
- 100843847
- Canonical ID
- 3:100843847
- Source permit ID
- 100843847