Fire restoration w/ interior alteration & code upgrades for existing 2 du
Alteration or repair at 31 S Mason Ave, Chicago
Chicago Department of Buildings permit 101067922: issued Aug 29, 2025 for alteration or repair work at 31 S Mason Ave. Self-cert 2019 CBRC: fire restoration w/ interior alteration & code upgrades for existing 2 du, in 2-story w/basement building no change in dwelling unit count (occupancy group R-5; type iii-a construction).
- Permit number
- 101067922
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $180,000
- ZIP code
- 60644 (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 31 S Mason Ave, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 16, 2026. We checked it Oct 17, 04:41 UTC. See the city's official records.
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