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446 E Ontario St
Chicago, IL 60611
333 E Huron St: demolition permitted Jul 29, a new building Sep 18.
51 permits on record here. The newest, Aug 27, 2025: 16 Sq/ft projecting non-illuminated blade sign. Within a quarter mile, the city has issued 118 more permits (79 projects) since May 1. Eight are for new buildings, the nearest 970 ft away.
Within
Since
Here51 permits · 446 E Ontario St
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Aug 27, 2025$1,800
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Aug 27, 2025$4,000
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Aug 27, 2025$4,000
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Aug 27, 2025$4,000
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Aug 27, 2025$4,000
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Electrical corrections to make repairs as per inspection notice 14323814 violation # el1805ElectricalAug 22, 2024$1,000
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Fire alarm permit modification of an existing required high rise fire and voice communication system for a…Fire systemsMar 21, 2024$68,155
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Fire alarm permit emergency panel replacement for existing approved class-ii fire alarm systemFire systemsMar 7, 2024$20,000
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Feb 7, 2024not listed
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Feb 7, 2024not listed
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Dds 2019 CBRC: revision to permit 100978823 for changes to curtain wall systemAlteration or repairJan 16, 2024$20,000,000
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Sep 26, 2023$85,000
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Dds 2019 CBRC: interior alterations to existing lobby to convert floors 6-10 from office to 101 hotel room to…Alteration or repairJun 8, 2023$20,000,000
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Spr 2019 CBC this project consists of a tenant improvement of an existing medical imaging suiteAlteration or repairJul 19, 2022$200,000
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Interior demolition to non load bearing partitions on 6thAlteration or repairJun 10, 2022$750,000
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Mar 30, 2022$3,500
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Spr 2019 CBC revision to permit #100892572 to revise mri equipment specifiedAlteration or repairAug 11, 2021$650,000
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Jul 9, 2021not listed
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This project consists of a tenant improvement of an existing medical imaging suiteAlteration or repairJan 26, 2021$250,000
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Spr 2019 CBRC - tenant improvement of an existing medical imaging suiteAlteration or repairJan 8, 2021$650,000
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May 4, 2018$1,000
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Sep 22, 2015$1,574
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Tenant buildout on 60th floorFire systemsAug 15, 2014not listed
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Erect 1 spider safeworks modular platform scaffold from 7/16/2012 to 7/16/2013Scaffold or sidewalk shedJul 13, 2012not listed
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Erect 1 scaffold from 06/05/2012 to 06/05/2013Scaffold or sidewalk shedJun 4, 2012not listed
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Interior alterations to accomodate expansion of existing first floor child care facilityAlteration or repairSep 14, 2011$350,000
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Interior alterations to accommodate expansion of existing first floor child care facility for interior &…Alteration or repairSep 9, 2011$243,549
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Erect 1 scaffold from 7/12/11 to 7/12/12Scaffold or sidewalk shedJul 12, 2011not listed
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Apr 26, 2011$11,220
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Feb 28, 2011$14,000
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Nov 3, 2010$7,825
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7Th fl duress button (03-1060)ElectricalOct 26, 2010$1,445
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Oct 19, 2010not listed
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Interior alteration work to include interior demolition workAlteration or repairOct 13, 2010$150,000
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Revision to permit #100251560 for minor change in exitingAlteration or repairJul 13, 2010$5,000
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Erect 1 scaffold from 7/11/10 to 7/11/11Scaffold or sidewalk shedJul 9, 2010not listed
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Jun 4, 2010$76,429
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7F glass door modification (03-9142)ElectricalJan 12, 2010$1,415
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Interior alteration work limited to suite 1000 located on the 10th floorAlteration or repairOct 26, 2009$275,000
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Erect 1 spider scaffold from 7/11/2009 to 07/11/2010Scaffold or sidewalk shedJul 10, 2009not listed
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May 21, 2009$42,000
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Interior alterations to 60th floor club room of an existing 60 story mixed use (office/residential) building…Alteration or repairOct 24, 2008$280,000
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Interior alterations to ground floor lobby of an existing 60 story mixed use (office/residential) building…Alteration or repairOct 24, 2008$385,000
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Interior alterations to 11th floor health club and laundry room of an existing 60 story mixed use building…Alteration or repairOct 14, 2008$380,000
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Erect 1 spider scaffold for minor cleaning from 04/18/2008 to 04/18/2009Scaffold or sidewalk shedApr 18, 2008not listed
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Jun 26, 2007$194,560
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Interior build-out of office spaceAlteration or repairApr 10, 2007$36,000
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Erect one spider scaffold from 04/03/2007 - 04/03/2008 for exterior window cleaningScaffold or sidewalk shedApr 3, 2007not listed
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Interior alteration work to include the buildout of offices in an existing conference room within an existing…Alteration or repairJan 19, 2007$37,750
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Nov 15, 2006not listed
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Erect 10 hi low modular\werner board scaffoldsScaffold or sidewalk shedFeb 3, 2006not listed
Sort
Next doorunder 250 ft · 2 permits
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Replacement of hoist cables on two(2) 3000lb capacity644 N Lake Shore Dr · 210 ft NE · ElevatorJun 29not listed
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Concrete masonry repair / replacemnt: 4564sq441 E Erie St · 230 ft N · GradingJun 22$900,689
This block250 to 1,000 ft · 51 permits in 36 projects · 1 new building, $90,000
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Aug 3 to Oct 2not listed
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Aug 3 to Oct 2not listed
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1 Temporary trailer(s) in connection with work under permit 101081443333 E Erie St · 850 ft W · PlumbingSep 30not listed
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Replacement of hoist cables on one(1) 2500lb capacity505 N Lake Shore Dr · 970 ft SE · ElevatorSep 24not listed
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Repair or in-kind replacement of 1 plumbing fixtures as described in permit application × 2 permits420 E Ohio St · 390 ft SW · PlumbingAug 12 to Sep 23$6,000
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Installation of two (2) 2000 amp temporary electrical service333 E Huron St · 970 ft NW · New buildingSep 18$90,000
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Aug 11 to Sep 14not listed
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Temporary scaffolding: qty: 1, max333 E Ontario St · 830 ft W · Scaffold or sidewalk shedSep 8not listed
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Roof replacement333 E Ontario St · 830 ft W · RoofingAug 27$279,000
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Concrete masonry repair / replacemnt: 5sq401 E Ontario St · 450 ft W · GradingAug 20$16,620
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Replacement of hoist cables on one(1) 2000lb capacity600 N Mcclurg Ct · 610 ft SW · ElevatorAug 20not listed
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Fire alarm: modification of existing system355 E Grand Ave · 870 ft SW · Fire systemsAug 11not listed
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Tuckpointing and unit masonry repair / replacement: 500 SQ. FT.420 E Ohio St · 390 ft SW · Alteration or repairJul 31$10,500
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Complex demolition: demolition and removal of below grade fundations333 E Huron St · 970 ft NW · DemolitionJul 29$17,500,000
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Replacement plumbing contractor355 E Grand Ave · 870 ft SW · PlumbingJul 21not listed
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Temporary scaffolding: qty: 1, max401 E Ontario St · 450 ft W · Scaffold or sidewalk shedJul 17not listed
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Pilatesville llcnew electrical id wall signlocation: south elevationsign facing: ontario st.reads…333 E Ontario St · 830 ft W · SignJul 14$4,500
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May 28 to Jul 13$5,807
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Installation of internally illuminated wall sign to read "wells fargo" connecting to existing customer leads… × 3 permits360 E Ohio St · 620 ft SW · SignJul 10$1,850
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May 12 to Jul 8not listed
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May 5 to Jul 2not listed
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May 5 to Jul 2not listed
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Interior renovation, combination of units 4304 & 4305 on the 43rd floor in an existing 47 story condo building505 N Mcclurg Ct · 950 ft SW · Alteration or repairJul 2$500,000
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Water damage repair on eg passenger elevator car 1b333 E Ontario St · 830 ft W · ElevatorJun 29not listed
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Water damage repair on eg passenger elevator car 3b333 E Ontario St · 830 ft W · ElevatorJun 29not listed
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Water damage repair on eg passenger elevator car 4b333 E Ontario St · 830 ft W · ElevatorJun 29not listed
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Water damage repair on eg passenger elevator car 2b333 E Ontario St · 830 ft W · ElevatorJun 29not listed
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Water damage repair on eg passenger elevator car 5b333 E Ontario St · 830 ft W · ElevatorJun 29not listed
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Roof replacement400 E Ohio St · 530 ft SW · RoofingJun 11$75,520
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Self cert 2019 CBRC360 E Ohio St · 620 ft SW · Alteration or repairJun 9$1,200,000
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Line voltage electrical work345 E Ohio St · 790 ft SW · ElectricalMay 28$10,000
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Hoist cable replacement on two(2) 3000lb capacity512 N Mcclurg Ct · 910 ft SW · ElevatorMay 27$50,000
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Replacement of hoist cables on one(1) 3000lb capacity680 N Lake Shore Dr · 450 ft N · ElevatorMay 27not listed
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In-kind replacement of exterior windows and doors in existing openings400 E Ohio St · 530 ft SW · Alteration or repairMay 21$6,000
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Fire alarm: modification of existing system360 E Ohio St · 620 ft SW · Fire systemsMay 21not listed
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Alterations and expansion of an existing ground floor medical office clinic into an adjacent tenant space…355 E Grand Ave · 870 ft SW · Alteration or repairMay 4$3,472,747
Within a quarter mile1,000 ft to ¼ mi · 65 permits in 41 projects · 7 new buildings, $228,500
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Permit expires on 12/02/2026 erection starts: 10/8/2026600 E Grand Ave · 0.25 mi SE · New buildingOct 2$7,500
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Structural peer review proposed new overhead feeders and connections for (3) existing fire pumps to replace…541 N Fairbanks Ct · 0.23 mi SW · Alteration or repairOct 2$293,753
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Permit expires on 11/30/2026 erection starts: 10/12/2026600 E Grand Ave · 0.25 mi SE · New buildingSep 30$2,000
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Interior alterations to an existing auditorium #12 and entry for new dolby cinema projection and sound system322 E Illinois St · 0.24 mi SW · Alteration or repairSep 23$400,000
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South face replacement into existing non illuminated sign reading chicago magnificent mile hilton grand…300 E Ohio St · 0.22 mi W · SignSep 18$1,000
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Northwest corner of property: replacing faces into existing 3 sided cube blade sign "hilton grand vacations /…300 E Ohio St · 0.22 mi W · SignSep 18$2,500
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South elevation" 5'7" x 7' existing double face blade sign - face replacement only "hilton grand vacations /…300 E Ohio St · 0.22 mi W · SignSep 18$2,000
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Southwest corner of property: replacing faces into existing 3 sided cube blade sign "hilton grand vacations /…300 E Ohio St · 0.22 mi W · SignSep 18$2,500
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Fire alarm: modification of existing system259 E Erie St · 0.23 mi W · Fire systemsSep 15not listed
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Aug 11 to Sep 14not listed
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Aug 11 to Sep 14not listed
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Aug 11 to Sep 14not listed
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Aug 11 to Sep 14not listed
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Aug 11 to Sep 14not listed
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Aug 11 to Sep 14not listed
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Jul 20 to Sep 11$144,000
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Tuckpointing and unit masonry repair / replacement: 4000 SQ. FT.600 E Grand Ave · 0.25 mi SE · Alteration or repairSep 11$182,500
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Interior alterations to existing auditorium #11 (imax) at amc theatres322 E Illinois St · 0.24 mi SW · Alteration or repairSep 10$740,000
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Permit expires on 11/08/2026 erection starts: 9/11/2026600 E Grand Ave · 0.25 mi SE · New buildingSep 9$35,000
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Permit expires on 11/08/2026 erection starts: 9/9/2026600 E Grand Ave · 0.25 mi SE · New buildingSep 9$10,000
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Permit expires on 11/03/2026 erection starts: 9/17/2026600 E Grand Ave · 0.25 mi SE · New buildingSep 3$4,000
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Roof replacement600 E Grand Ave · 0.25 mi SE · RoofingAug 26$4,947,160
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Fire alarm: modification of existing system600 E Grand Ave · 0.25 mi SE · Fire systemsAug 13not listed
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Permit expires on 10/10/2026 erection starts: 8/14/2026600 E Grand Ave · 0.25 mi SE · New buildingAug 10$20,000
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Permit expires on 09/15/2026 erection starts: 7/8/2026600 E Grand Ave · 0.25 mi SE · New buildingJul 15$150,000
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Water damage repair/replacement on one(1) 4000lb capacity600 E Grand Ave · 0.25 mi SE · ElevatorJul 13not listed
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May 12 to Jul 8not listed
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May 12 to Jul 8not listed
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May 12 to Jul 8not listed
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May 12 to Jul 8not listed
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May 12 to Jul 8not listed
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May 12 to Jul 8not listed
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Fire alarm: modification of existing system259 E Erie St · 0.23 mi W · Fire systemsJul 6not listed
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Water damage repairs/replacement on one(1) 4000lb capacity × 3 permits600 E Grand Ave · 0.25 mi SE · ElevatorJul 2not listed
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Repair of existing communication equipment600 E Grand Ave · 0.25 mi SE · Alteration or repairJun 22$5,000
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May 12 to Jun 8$16,085,500
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Tuckpointing and unit masonry repair / replacement: 300 SQ. FT.350 E Superior St · 0.21 mi NW · Alteration or repairMay 26$1,010,360
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Tuckpointing and unit masonry repair / replacement: 200 SQ. FT.357 E Chicago Ave · 0.25 mi NW · Alteration or repairMay 26$2,036,405
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Low voltage/communication electrical work403 E Illinois St · 0.20 mi SW · ElectricalMay 5$1,500
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Spr - 2019 CBC - temporary structure from may 1st 2026 - oct 27th 2026 (180 days).construct at 72' x 36'…600 E Grand Ave · 0.25 mi SE · Alteration or repairMay 4$2,000,000
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Temporary scaffolding: qty: 1, max600 N Fairbanks Ct · 0.24 mi W · Scaffold or sidewalk shedMay 1not listed
Chicago Department of Buildings updated its data Oct 5, 2026. We checked it Oct 5, 22:51 UTC. See the city's official records.
At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.
For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near