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Permit #B200457186

Other Permit — 300 S WACKER DR

Chicago, IL Tuesday, February 10, 2026Chicago Open Data
Permit Type

Other

Estimated Value

Not listed

County

Cook County

Work Description

Fire alarm: modification of existing system. associated building permit:101075850. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: no. special locking: no. monitoring type: supervising station . specific location: lower level 2, lower level 1, 1st -35th, penthouse.

Other permits at this address

10 other permits at 300 S WACKER DR. Electrical, plumbing, and HVAC on the same property usually share a general contractor.

Electrical
300 S WACKER DR, Chicago, IL 60606

Electrical maintenance permit. occupancy: business. start date: 4/8/2026. end date: 5/8/2026. all work under this permit must be performed by employees of the listed electrical contractor. the electri...

Electric One Company300 S WackerApr 7, 2026#B200465395
OtherHot lead
300 S WACKER DR, Chicago, IL 60606

Fire alarm: modification of existing system. associated building permit:101076380. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special lockin...

300 Sw Property Holdings LlcMar 31, 2026#B200462497
Pool & SpaHot lead
300 S WACKER DR, Chicago, IL 60606

Fire alarm: modification of existing system. associated building permit:101076056. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special lockin...

300 Sw Property Holdings LlcMar 24, 2026#B200456214
ElectricalHot lead
300 S WACKER DR, Chicago, IL 60606

Electrical maintenance permit. occupancy: business. start date: 3/11/2026. end date: 4/10/2026. all work under this permit must be performed by employees of the listed electrical contractor. the elect...

300 S WackerMar 12, 2026#B200461959
ElectricalHot lead
300 S WACKER DR, Chicago, IL 60606

For permit 101076056: replacement electrical contractor. new contractor(s) listed under "other applicants and contractors" on permit certificate.

300 Sw Prop Holdings LlcMar 1, 2026#B200460080
Electrical
300 S WACKER DR, Chicago, IL 60193

For permit 101075974: replacement electrical contractor. replacement plumbing contractor. replacement other contractor. new contractor(s) listed under "other applicants and contractors" on permit cert...

A+Plus Plumbing, Inc.Feb 25, 2026#B200459679
OtherHot lead
300 S WACKER DR, Chicago, IL 60606

Fire alarm: modification of existing system. associated building permit:101075974. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: no. special locking...

Sinars SlowikowskiFeb 23, 2026#B200457863
OtherHot lead
300 S WACKER DR, Chicago, IL 60606

Fire alarm: modification of existing system. associated building permit:101075850. affects: 0 dwelling units; 1 non-residential units. high-rise building: yes. voice communication: yes. special lockin...

300 Sw Prop Holdings LlcFeb 22, 2026#B200458053
ElectricalHot lead
300 S WACKER DR, Chicago, IL 60606

Electrical maintenance permit. occupancy: business. start date: 2/12/2026. end date: 3/14/2026. all work under this permit must be performed by employees of the listed electrical contractor. the elect...

300 S WackerFeb 17, 2026#B200458901
Electrical$531,990
300 S WACKER DR, Chicago, IL 60464

Self-cert 2019 cbrc: interior alterations to an existing office suite 1400 as per plans. work to include demolition, new partitions, doors and hardware, lighting, mechanical and electrical. no structu...

Pearson Electric, Inc.Feb 8, 2026#101076380

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