49 E Ontario St

Chicago, IL 60611

The biggest project within a quarter mile since May 1: a $10M alteration or repair at 520 N Michigan Ave, permitted Jul 20.

One permit on record here. The newest, Jun 22: Repair/replacement affecting 1 systems : 2 rooftop packaged unit(daikin m# carrier m# 48vg-k240603-gp). Within a quarter mile, the city has issued 161 more permits (147 projects) since May 1. One is for a new building, 0.22 mi away.

1. Repair/replacement affecting 1 systems : 2 rooftop packaged unit(daikin m# carrier m# 48vg-k240603-gp)

   Mechanical (HVAC)
   Jun 22$36,000

1. Self-cert 2019 CBRC alterations to existing first floor tenant space within existing seven story building

   630 N Rush St · 170 ft E · Alteration or repair
   Sep 30$750,000
2. Non-iilluminated, wall, vinyl, business id sign 2

   55 E Ontario St · 70 ft E · Sign
   Sep 10$500
3. Interior demolition of an existing first floor tenant space within an existing building

   58 E Ontario St · 120 ft NE · Alteration or repair
   Sep 10$50,000
4. Elevator cab interior renovations on two(2) 2000lb capacity

   612 N Rush St · 180 ft SE · Elevator
   Jul 29$70,000
5. Modernization of five(5) 3500lb capacity

   50 E Ohio St · 210 ft S · Elevator
   Jun 3not listed
6. The project consists of interior modifications to an existing first and second floor restaurant tenant space…

   58 E Ontario St · 120 ft NE · Alteration or repair
   May 20$150,000
7. Fire alarm: repair existing system

   55 E Ontario St · 70 ft E · Fire systems
   May 6not listed

1. Replacement general contractor

   44 E Superior St · 960 ft N · Contractor change
   Oct 2not listed
2. 2019 CBRC: Interior renovation

   55 E Erie St · 300 ft N · Alteration or repair
   Sep 29$800,000
3. Awning attached to the south wall facing south

   630 N Michigan Ave · 500 ft E · Sign
   Sep 28$1,000
4. Awning attached to the east wall facing east (with 2.5 SQ feet of text)

   630 N Michigan Ave · 500 ft E · Sign
   Sep 28$1,000
5. Awning attached to the east wall facing east × 2 permits

   630 N Michigan Ave · 500 ft E · Sign
   Sep 28$1,000
6. Awning attached to the east wall facing east (with 2 SQ. FT. Of text)

   630 N Michigan Ave · 500 ft E · Sign
   Sep 28$1,000
7. Hoist cable replacement on one(1) 2000lb capacity

   10 E Ontario St · 420 ft W · Elevator
   Sep 23$45,000
8. Replacement of governor cable and tail sheave on one(1) 2500lb capacity

   10 E Ontario St · 420 ft W · Elevator
   Sep 23$10,000
9. Replacement of door operator on one(1) 3500lb capacity

   540 N State St · 690 ft SW · Elevator
   Sep 23not listed
10. Line voltage electrical work

    21 E Huron St · 640 ft NW · Electrical
    Sep 21$2,900
11. Interior demolition of existing restaurant tenant space

    600 N Michigan Ave · 550 ft SE · Alteration or repair
    Sep 16$575,000
12. Fire alarm: modification of existing system

    56 E Superior St · 960 ft N · Fire systems
    Sep 15not listed
13. Tuckpointing and unit masonry repair / replacement: 50 SQ. FT.

    605 N Michigan Ave · 610 ft E · Alteration or repair
    Sep 14$4,546
14. Tuckpointing and unit masonry repair / replacement: 3500 SQ. FT.

    730 N Wabash Ave · 960 ft N · Alteration or repair
    Sep 11$159,600
15. Dds 2019 CBC: demolition of nonstructural interior partitions

    44 E Superior St · 960 ft N · Alteration or repair
    Sep 9$20,000
16. Revision to permit #101082137 for store layout changes

    625 N Michigan Ave · 580 ft E · Alteration or repair
    Sep 3$250,000
17. Repair/replacement affecting 1 systems : 2 split dx unit

    600 N Michigan Ave · 550 ft SE · Mechanical (HVAC)
    Sep 2$360,000
18. Interior alterations to existing church (basement & 1st floor) for replacement of existing organ to include…

    65 E Huron St · 600 ft N · Alteration or repair
    Sep 2$381,938
19. Fire alarm: modification of existing system

    520 N Michigan Ave · 750 ft SE · Fire systems
    Sep 1not listed
20. Self-cert 2019 CBC interior renovation of existing 1,100 sf commercial space

    535 N Michigan Ave · 750 ft SE · Alteration or repair
    Aug 31$200,000
21. Low voltage/communication electrical work

    50 E Erie St · 370 ft N · Electrical
    Aug 27$68,279
22. Revision to permit: #101062371 to replace existing elevator and adding two (2) new dwelling units (36 total…

    444 N Wabash Ave · 950 ft S · Alteration or repair
    Aug 27$3,000,000
23. Interior renovation of an existing first floor commercial tenant space

    33 W Ontario St · 910 ft W · Alteration or repair
    Aug 26$350,000
24. Cable replacement on one(1) 500lb capacity

    118 E Erie St · 610 ft NE · Elevator
    Aug 24$53,101
25. Modernization of three(3) 3000lb capacity

    500 N Michigan Ave · 960 ft SE · Elevator
    Aug 19$2,400,000
26. Temporary scaffolding: qty: 1, max

    25 E Superior St · 900 ft N · Scaffold or sidewalk shed
    Aug 12not listed
27. Tuckpointing and unit masonry repair / replacement: 2550 SQ. FT.

    25 E Superior St · 900 ft N · Grading
    Aug 12$315,840
28. Alteration to 1st & 2nd flr.-interior demolition - no occupancy change - occupancy group m- mercantile- type…

    663 N Michigan Ave · 700 ft NE · Alteration or repair
    Aug 10$172,000
29. Repair or in-kind replacement of 1 plumbing fixtures as described in permit application

    55 E Erie St · 300 ft N · Plumbing
    Aug 6$2,000
30. Self-cert 2019 cibc - tenant buildout of approximately 2240 sqft

    515 N State St · 800 ft SW · Alteration or repair
    Aug 5$240,322
31. Self-cert 2019 cibc - tenant buildout of approximately 925 sqft

    515 N State St · 800 ft SW · Alteration or repair
    Aug 4$121,200
32. Install a projection sign on the northwest corner of the building by ontario and dearborn st.

    33 W Ontario St · 910 ft W · Sign
    Aug 4$3,500
33. Interior demolition to existing 1st floor north tenant space ad partial demolition of the adjacent tenant…

    600 N Michigan Ave · 550 ft SE · Alteration or repair
    Jul 31$800,000
34. Fire alarm: modification of existing system

    142 E Ontario St · 640 ft E · Fire systems
    Jul 30not listed
35. Decommission of one(1) 3000lb capacity

    500 N Michigan Ave · 960 ft SE · Elevator
    Jul 29$40,000
36. Interior buildout of 1st floor retail space

    625 N Michigan Ave · 580 ft E · Alteration or repair
    Jul 28$819,241
37. Nonstructural interior alteration to electrical

    645 N Michigan Ave · 630 ft NE · Alteration or repair
    Jul 27$60,000
38. Fire alarm: modification of existing system

    663 N Michigan Ave · 700 ft NE · Fire systems
    Jul 27not listed
39. Replacement of door operator on one(1) 2000lb capacity

    669 N Michigan Ave · 750 ft NE · Elevator
    Jul 27$30,000
40. Replace hoist ropes on eg passenger elevator #2

    150 E Huron St · 1,000 ft NE · Elevator
    Jul 27$30,000
41. Tuckpointing and unit masonry repair / replacement: 2000 SQ. FT.

    671 N State St · 700 ft NW · Alteration or repair
    Jul 26$95,000
42. Sc 2019 CBRC: interior buildout / renovation of an existing shake shack in an existing suite space

    66 E Ohio St · 280 ft SE · Alteration or repair
    Jul 23$415,000
43. Dds 2019 CBRC: interior alterations to existing mall including renovations to common areas and restrooms on…

    520 N Michigan Ave · 750 ft SE · Alteration or repair
    Jul 20$10,000,000
44. Interior alterations in existing office building on the 5th floor

    142 E Ontario St · 640 ft E · Alteration or repair
    Jul 16$133,290
45. Structural peer review included - revision to building permit #101068332 to update previously approved…

    600 N Michigan Ave · 550 ft SE · Alteration or repair
    Jul 14$2,655,650
46. Replacement of hoist cables on one(1) 5000lb capacity

    520 N Michigan Ave · 750 ft SE · Elevator
    Jul 13not listed
47. Interior alterations in existing office building on the 12th floor

    142 E Ontario St · 640 ft E · Alteration or repair
    Jul 13$163,614
48. Fire alarm: modification of existing system

    701 N Michigan Ave · 860 ft NE · Fire systems
    Jul 8not listed
49. Installation of one(1) 750lb capacity

    650 N St Clair St · 960 ft E · Elevator
    Jul 8$26,800
50. Decommission ewgt passenger elevator west car

    661 N Michigan Ave · 690 ft NE · Elevator
    Jul 8$27,000
51. Modernization of (1) one ewgt passenger elevator

    661 N Michigan Ave · 690 ft NE · Elevator
    Jul 8$434,000
52. Low voltage/communication electrical work

    701 N Michigan Ave · 860 ft NE · Electrical
    Jul 1$8,000
53. Fire alarm: modification of existing system × 2 permits

    645 N Michigan Ave · 630 ft NE · Fire systems
    Jun 29not listed
54. Door operator upgrade on (7) seven passenger elevators: cars pe1-pe4

    25 E Superior St · 900 ft N · Elevator
    Jun 29$288,000
55. Water damage repair on eg passenger elevator car 4

    535 N Michigan Ave · 750 ft SE · Elevator
    Jun 25not listed
56. New installation of one(1) 4000lb capacity

    444 N Wabash Ave · 950 ft S · Elevator
    Jun 24$311,240
57. Interior alterations to ground and 2nd floor retail space

    663 N Michigan Ave · 700 ft NE · Alteration or repair
    Jun 24$1,745,974
58. Revision to permit #101013225 for mercantile use type 1b construction to pass atrium smoke evacuation test…

    555 N Michigan Ave · 630 ft SE · Alteration or repair
    Jun 24$2,500
59. Sign will read "vintage and handmade jewelry, books & ephemera

    40 E Erie St · 390 ft N · Sign
    Jun 23$100
60. New sign will read "driehaus museum floor 1"

    40 E Erie St · 390 ft N · Sign
    Jun 23$100
61. New sign will read "brendan in the fernandes round"

    40 E Erie St · 390 ft N · Sign
    Jun 23$100
62. Nonstructural interior preparatory demolition of nonload bearing dryall and M.E.P. system with demo drawings…

    65 E Huron St · 600 ft N · Alteration or repair
    Jun 17$10,000
63. One 14'9-1/4" by 11'5-3/4" emc

    555 N Michigan Ave · 630 ft SE · Sign
    Jun 17$60,000
64. Low voltage/communication electrical work

    1 W Grand Ave · 800 ft SW · Electrical
    Jun 15$10,645
65. Spr 2019 CBRC - interior renovations of existing pool area on 14th floor

    505 N Michigan Ave · 960 ft SE · Alteration or repair
    Jun 15$350,000
66. Illuminated blade sign reading foxtrot logo on east elevation

    704 N Wabash Ave · 720 ft N · Sign
    Jun 11$1,000
67. Illuminated channel letters reading "foxtrot" on south elevation

    704 N Wabash Ave · 720 ft N · Sign
    Jun 11$2,000
68. Illuminated channel letters reading "foxtrot" on east elevation

    704 N Wabash Ave · 720 ft N · Sign
    Jun 11$2,000
69. Door operator upgrade on (3) three passenger elevators

    630 N State St · 570 ft W · Elevator
    Jun 10not listed
70. Revision to permit 101065703, work is limited to the replacement in kind of 1600 amp (208v/3ph) switchgear…

    1 W Grand Ave · 800 ft SW · Alteration or repair
    Jun 9$100,000
71. Dds 2019 CBRC: revision to permit 101073851

    1 W Grand Ave · 800 ft SW · Alteration or repair
    Jun 4$6,000,000
72. Temporary scaffolding: qty: 2, max

    545 N Dearborn St · 980 ft W · Scaffold or sidewalk shed
    Jun 2not listed
73. Canopy mounted illuminated push-thru channel plaque to read "gordon ramsay | burger" on west elevation…

    2 E Ontario St · 520 ft W · Sign
    Jun 1$3,050
74. Canopy mounted illuminated push-thru channel plaque to read "gordon ramsay | burger" on south elevation…

    2 E Ontario St · 520 ft W · Sign
    Jun 1$3,050
75. Temporary scaffolding: qty: 6, max

    21 E Huron St · 640 ft NW · Scaffold or sidewalk shed
    May 27not listed
76. Decommission/removal of four(4) 3000lb capacity

    500 N Michigan Ave · 960 ft SE · Elevator
    May 27$100,000
77. Temporary scaffolding: qty: 4, max

    165 E Ontario St · 920 ft E · Scaffold or sidewalk shed
    May 21not listed
78. Concrete masonry repair / replacemnt: 300sq

    165 E Ontario St · 920 ft E · Grading
    May 21$1,649,155
79. Interior build-out to existing 3,365 sf office

    535 N Michigan Ave · 750 ft SE · Alteration or repair
    May 20$350,000
80. Awning reads f1 arcade faces west grand ave × 2 permits

    512 N State St · 870 ft SW · Sign
    May 18$800
81. Awning reads f1 arcade E faces west grand ave

    512 N State St · 870 ft SW · Sign
    May 18$800
82. Awning reads f1 arcade faces N state st

    512 N State St · 870 ft SW · Sign
    May 18$800
83. Structural peer review included

    646 N Michigan Ave · 560 ft NE · Alteration or repair
    May 18$487,240
84. Replacement general contractor

    444 N Wabash Ave · 950 ft S · Electrical
    May 16not listed
85. Awning reads dine.bar.race × 3 permits

    512 N State St · 870 ft SW · Sign
    May 12$800
86. Awning reads dine.bar.race faces west grand ave

    512 N State St · 870 ft SW · Sign
    May 12$800
87. Awning reads f1 arcade dine.bar.race

    512 N State St · 870 ft SW · Sign
    May 12$1,200
88. Illum channel ltrs read f1 arcade on northeast building corner

    512 N State St · 870 ft SW · Sign
    May 12$5,000
89. Fire alarm: modification of existing system

    630 N Michigan Ave · 500 ft E · Fire systems
    May 7not listed
90. Interior build-out for a speculative office suite in suite 540

    645 N Michigan Ave · 630 ft NE · Alteration or repair
    May 7$190,133
91. Interior build-out for a speculative office suite in suite 543

    645 N Michigan Ave · 630 ft NE · Alteration or repair
    May 7$222,718
92. Dds 2019 CBRC: dds 2019 CBRC: interior demolition only at existing 24-story office building

    500 N Michigan Ave · 960 ft SE · Alteration or repair
    May 4$2,750,000
93. Replacement of pump motor on one(1) 8000lb capacity

    600 N Wabash Ave · 310 ft SW · Elevator
    May 1not listed
94. Removal of two(2) escalators(#3 and #4)

    600 N Michigan Ave · 550 ft SE · Elevator
    May 1not listed
95. Installation of temporary personnel hoist

    500 N Michigan Ave · 960 ft SE · Elevator
    May 1$92,000
96. Installation of card reader on eg passenger elevator car 1

    633 N St Clair St · 990 ft E · Elevator
    May 1$20,000
97. Rfeplacement of hoist cables on one(1) 3500lb capacity

    540 N Michigan Ave · 640 ft SE · Elevator
    May 1not listed

1. Spr 2019 CBRC interior alteration and change of occupancy of 2nd floor business unit to residential apartment…

   11 W Illinois St · 0.21 mi SW · Alteration or repair
   Oct 2$90,000
2. Replacement general contractor × 2 permits

   218 E Grand Ave · 0.24 mi E · Contractor change
   Sep 21not listed
3. Replacement electrical contractor × 6 permits

   218 E Grand Ave · 0.24 mi E · Electrical
   Sep 21not listed
4. Replacement general contractor

   218 E Grand Ave · 0.24 mi E · Electrical
   Sep 21not listed
5. Repair or in-kind replacement of 4 plumbing fixtures as described in permit application

   11 W Illinois St · 0.21 mi SW · Plumbing
   Sep 21$15,000
6. 2019 Dds: convert floors 2-5 of existing office / restaurant building from business use to 28 dwelling units…

   212 E Ohio St · 0.21 mi E · Alteration or repair
   Sep 17$2,300,000
7. Temporary scaffolding: qty: 1, max

   1 W Superior St · 0.20 mi NW · Scaffold or sidewalk shed
   Sep 10not listed
8. Line voltage electrical work

   11 W Illinois St · 0.21 mi SW · Electrical
   Sep 10$4,858
9. Low voltage/communication electrical work

   155 E Superior St · 0.22 mi NE · Electrical
   Sep 10$46,587
10. Modernization of one(1) 4000lb capacity

    160 E Grand Ave · 0.19 mi SE · Elevator
    Sep 9$79,421
11. Alterations to an existing 1 story × 2 permits

    435 N Michigan Ave · 0.22 mi SE · Alteration or repair
    Jul 14 to Sep 4$575,000
12. Structural peer review interior alterations to 2nd floor x-ray room to replace existing x-ray equipment with…

    676 N St Clair St · 0.20 mi NE · Alteration or repair
    Sep 2$355,000
13. Self-cert 2019 CBC for initial build out of ground floor suite 104 of the tribune tower building

    435 N Michigan Ave · 0.22 mi SE · Alteration or repair
    Aug 31$1,400,000
14. Projecting sign on north elevation reads shaw's since 1985 crab house oyster bar

    21 E Hubbard St · 0.23 mi S · Sign
    Aug 31$15,000
15. Tuckpointing and unit masonry repair / replacement: 2000 SQ. FT.

    20 W Hubbard St · 0.25 mi SW · Alteration or repair
    Aug 28$36,800
16. Low voltage/communication electrical work

    444 N Michigan Ave · 0.20 mi SE · Electrical
    Aug 25$2,268
17. Replacement general contractor

    435 N Michigan Ave · 0.22 mi SE · Electrical
    Aug 21not listed
18. Install one internal illuminated blade sign on building wall over sidewalk

    11 W Illinois St · 0.21 mi SW · Sign
    Aug 19$7,300
19. Replacement general contractor

    435 N Michigan Ave · 0.22 mi SE · Addition
    Aug 14not listed
20. Tuckpointing and unit masonry repair / replacement: 2000 SQ. FT.

    437 N Rush St · 0.20 mi S · Alteration or repair
    Aug 13$34,000
21. Interior demo only to existing ground floor retail space

    49 E Chicago Ave · 0.23 mi N · Alteration or repair
    Aug 13$40,000
22. Fire alarm: new system

    230 E Ohio St · 0.25 mi E · Fire systems
    Aug 12not listed
23. Temporary scaffolding: qty: 1, max

    437 N Rush St · 0.20 mi S · Scaffold or sidewalk shed
    Aug 11not listed
24. Fire alarm: modification of existing system × 2 permits

    737 N Michigan Ave · 0.22 mi NE · Fire systems
    Jul 9 to Aug 4not listed
25. Low voltage/communication electrical work

    218 E Grand Ave · 0.24 mi E · Electrical
    Jul 16$70,000
26. Interior alteration of 2,264 sf on the 5th floor of an existing 24 story building

    675 N St Clair St · 0.21 mi NE · Alteration or repair
    Jul 15$1,100,000
27. Alterations to existing 1 story

    435 N Michigan Ave · 0.22 mi SE · Alteration or repair
    Jul 14$400,000
28. Esq bespoke tailoring interior build-out from existing photography studio with architectural

    20 W Hubbard St · 0.25 mi SW · Alteration or repair
    Jul 9$150,000
29. Fire alarm: modification of existing system

    675 N St Clair St · 0.21 mi NE · Fire systems
    Jun 30not listed
30. Nonstructural interior replacement of cedar boards and dry heater for existing sauna.locations: 1 residential…

    440 N Wabash Ave · 0.19 mi S · Alteration or repair
    Jun 26$29,000
31. Structural peer review revision to permit # 101072253 to add additional lead lining on the floors

    676 N St Clair St · 0.20 mi NE · Alteration or repair
    Jun 16$400,000
32. Fire alarm: modification of existing system

    218 E Grand Ave · 0.24 mi E · Fire systems
    Jun 15not listed
33. Installation of an illuminated blade sign at 160 E grand ave

    160 E Grand Ave · 0.19 mi SE · Sign
    Jun 11$1,500
34. Change of use, for residential areas only

    61 W Erie St · 0.23 mi W · Alteration or repair
    Jun 5$100
35. Low voltage/communication electrical work

    444 N Michigan Ave · 0.20 mi SE · Electrical
    Jun 2$5,745
36. A single residential unit build-out occupying 2 white box floors

    14 W Superior St · 0.22 mi NW · New building
    Jun 1$3,800,000
37. Electrical maintenance permit

    201 E Huron St · 0.22 mi NE · Electrical
    May 26not listed
38. Modernization of one(1) 3000lb capacity

    60 W Erie St · 0.23 mi W · Elevator
    May 20$415,000
39. Modernization of one(1) 1800lb capacity

    201 E Ohio St · 0.19 mi E · Elevator
    May 18$138,600
40. Interior alterations to existing 15th floor office space suites 1510 & 1520

    737 N Michigan Ave · 0.22 mi NE · Alteration or repair
    May 18$242,300
41. Line voltage electrical work

    160 E Huron St · 0.21 mi NE · Electrical
    May 11$14,000
42. Fire alarm: modification of existing system × 2 permits

    444 N Michigan Ave · 0.20 mi SE · Fire systems
    May 4 to 6not listed
43. Replacement of governor cable on one(1) 2500lb capacity

    211 E Ohio St · 0.21 mi E · Elevator
    May 1not listed

• 44 E Ontario St newest permit Mar 18, 2026
• 55 E Ontario St newest permit Sep 10, 2026
• 40 E Ontario St newest permit Jan 26, 2026
• 58 E Ontario St newest permit Sep 10, 2026
• 10 E Ontario St newest permit Sep 23, 2026
• 2 E Ontario St newest permit Jun 1, 2026
• 100 E Ontario St newest permit Apr 11, 2025
• 142 E Ontario St newest permit Jul 30, 2026
• 150 E Ontario St newest permit May 19, 2025
• 162 E Ontario St newest permit Jul 14, 2016

Chicago Department of Buildings updated its data Oct 6, 2026. We checked it Oct 7, 00:35 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.

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