Alteration level 3 - de-convert 3 unit residence to SFR with interior alterations
Alteration or repair at 4530 N Knox Ave, Chicago
Chicago Department of Buildings permit 101086773: issued Sep 17, 2026 for alteration or repair work at 4530 N Knox Ave. Self-cert: alteration level 3 - de-convert 3 unit residence to SFR with interior alterations per plans. New 400 amp electric service + 1.5" main water service for whole house.existing use: 3-flat residence, proposed use: single family residence.
- Permit number
- 101086773
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $500,000
- ZIP code
- 60630 (from the permit's location)
- City's category
- Permit - renovation/alteration
- City's status
- Active
- Source
- Chicago Department of Buildings permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 4530 N Knox Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 2, 2026. We checked it Oct 3, 01:59 UTC. Official data.
For agents and scripts: This page as Markdown ยท JSON