Chicago · IL · 60603
What is permit #B200471574 at 20 S Clark St, Chicago, IL?
20 S Clark St in Chicago, IL has a other permit (#B200471574) filed Monday, June 8, 2026 by Siemens Industry Inc. Status: issued.
Fire alarm: modification of existing system. associated building permit:101081410. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special locking: no. monitoring type: supervising station . specific location: 24th & 25th.
3 other permits at 20 S Clark St. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.
Approval of new plan for stormwater management. project type: mixed use. project area: 0.48 acres. this approval does not authorize any construction work. construction work may req…