Interior & exterior alteration to convert an existing single-family residence into a 2 du building adding a
Alteration or repair at 817 N Long Ave, Chicago
Chicago Department of Buildings permit 101061690: issued Apr 28, 2025 for alteration or repair work at 817 N Long Ave. Interior & exterior alteration to convert an existing single-family residence into a 2 du building adding a new duplex unit on the existing second and third floors and duplexing the unit on the first floor with the basement level, new rear frame addition, new south two story wood porch and legalize 6' high fence to resolve building violations, as per architect's plans, in existing 2.5 story frame building with basement and attic. The scope of work includes: architectural, plumbing, HVAC and electrical. Current use: 1 dwelling unit. Conditional permit subject to field inspections.
- Permit number
- 101061690
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $15,000
- ZIP code
- 60651 (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 817 N Long Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 10, 2026. We checked it Oct 12, 12:06 UTC. See the city's official records.
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