Install a 200 amp switch to an existing power panel
Electrical at 331 E Randolph St, Chicago
Chicago Department of Buildings permit B100551272: issued Jul 21, 2014 for electrical work at 331 E Randolph St. Install a 200 amp switch to an existing power panel. Install 2 1/2' conduit with (3) 3/0 and (1) #2 ground. Install 4" conduit for fiber from existing hand hole for a temporary wireless telecommunications facility on grant park.
- Permit number
- B100551272
- Issued
- Type of work
- Electrical
- Status
- Finished
- Reported cost
- $1,500
- ZIP code
- 60601 (from the permit's location)
- City's category
- Electrical work, permit – express permit program
- City's status
- Complete
- 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 331 E Randolph St, and what's permitted nearby
Chicago Department of Buildings updated its data Oct 2, 2026. We checked it Oct 3, 18:29 UTC. Official data.
For agents and scripts: This page as Markdown · JSON