Alterations to existing multi unit apartment building to provide one conversion per attached plans
Alteration or repair at 4310 N Keystone Ave, Chicago
Chicago Department of Buildings permit 101084299: issued Aug 10, 2026 for alteration or repair work at 4310 N Keystone Ave. Self cert. RES. - 2019 CBRC - Partial lower level: alterations to existing multi unit apartment building to provide one conversion per attached plans. Existing and planned occupancy R-2 residential; construction type iii-a; czo 17-17-0102-b household. No exterior work.
- Permit number
- 101084299
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $25,000
- ZIP code
- 60641 (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 4310 N Keystone Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 3, 2026. We checked it Oct 5, 14:32 UTC. Official data.
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