Permit Record

Alteration Commercial

123 N Wacker Dr, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$1,000,000
ContractorLeopardo Construction INC →
Permit record
Parties
Contractor
Leopardo Construction INC
Applicant
Not in source
Owner
I&g 123 North Wacker, LLC
Architect
Not in source
Engineer
Not in source
Contractor license
Not in source
Building & lot · PLUTO
Building class
Not in source
Zoning district
Not in source
Lot area
Not in source
Year built
Not in source
Units (total)
Not in source
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1709441001
Climate zone (IECC)
5A
Roof area (est.)
Not derivable — no building-size signal for this permit
HVAC tonnage (est.)
Not derivable — no building-size signal for this permit
Building type
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
41.8837, -87.6367
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 23, 2018
Applied
Jan 25, 2018
Work class
Commercial
Description
Source description

INTERIOR AND EXTERIOR ALTERATIONS TO 30TH FLOOR OF AN EXISTING OFFICE BUILDING TO INCLUDE FLOOR INFILL, EXTERIOR CURTAIN WALL MODIFICATIONS AND BUILD-OUT OF LOUNGE, CONFERENCE CENTER, RESTROOMS AND ELEVATOR LOBBY FOR C2 SMALL ASSEMBLY SPACE AS PER PLANS. ***STRUCTURAL PEER REVIEW***CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS)

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:02 UTC
Last seen
May 15, 2026 · 08:45 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

138 permits at this parcel (parcel 1709441001) · Sep 30, 2008 – Aug 11, 2026

  1. Aug 11, 2026101085373Alteration Commercial · Issued$97,000Leopardo Construction INC
  2. Jul 22, 2026101084635Alteration Commercial · Issued$110,000Centre Construction Services LLC
  3. Jul 6, 2026101083358Alteration Commercial · Issued$693,000Capitol Construction Solutions, INC.
  4. May 15, 2026B200470540MEP Electrical · Issued$15,000
  5. May 12, 2026101082693Alteration Commercial · Issued$5,150,000Redmond Construction CORP.
  6. Apr 13, 2026101079691Alteration Commercial · Issued$136,500Leopardo Construction INC
  7. Feb 20, 2026101079465Alteration Commercial · Issued$243,883Plan North Construction Services LLC
  8. Nov 26, 2025B200451181MEP Electrical · Issued$9,478
  9. Oct 29, 2025B200448630MEP Electrical · Issued$17,200
  10. Oct 21, 2025101075382Alteration Commercial · Finaled$125,000Centre Construction Services LLC
  11. Oct 8, 2025B200445823MEP Electrical · Issued$112,769
  12. Sep 11, 2025B200442095MEP Electrical · Issued$30,000
  13. Sep 9, 2025101073346Alteration Commercial · Issued$200,000Clune Construction Company, L.P.
  14. Sep 5, 2025101072694Alteration Commercial · Finaled$50,000Clune Construction Company, L.P.
  15. Jul 14, 2025101069115Alteration Commercial · Finaled$2,133,060Clune Construction Company, L.P.
  16. Sep 1, 2023101028753Alteration Commercial · Finaled$909,840Valenti Builders, INC.
  17. Jul 18, 2023101024395Roofing$287,000
  18. Apr 19, 2023101013403MEP Mechanical HVAC$25,000Tk Elevator
  19. Apr 6, 2023101011062Alteration Commercial · Expired$306,000Jc Anderson INC
  20. Nov 29, 2022100994596Alteration Commercial · Revoked$306,000Jc Anderson INC
  21. Jun 3, 2022100962232Alteration Commercial · Issued$115,400Break Thru Enterprises INC
  22. May 13, 2022100960845Alteration Commercial · Expired$54,626Jc Anderson INC
  23. May 9, 2022100970891MEP Plumbing$20,000Jc Anderson INC
  24. May 9, 2022100970885MEP Plumbing$20,000Jc Anderson INC
  25. May 2, 2022100964945Alteration Commercial · Expired$305,000Jc Anderson INC
  26. Mar 24, 2022100952938Alteration Commercial · Expired$217,469Reed Illinois Corporation
  27. Mar 15, 2022100958817Alteration Commercial · Expired$530,000Reed Illinois Corporation
  28. Mar 14, 2022100958816Alteration Commercial · Expired$530,000Reed Illinois Corporation
  29. Mar 14, 2022100958818Alteration Commercial · Expired$530,000Reed Illinois Corporation
  30. Sep 27, 2021100940935Alteration Commercial · Finaled$283,312Gilbane Building Company, INC.
  31. Sep 22, 2021100940941MEP Mechanical HVACTk Elevator
  32. Aug 20, 2021100933450Alteration Commercial · Expired$283,312Gilbane Building Company, INC.
  33. Aug 19, 2021100933397Alteration Commercial · Expired$644,694Gilbane Building Company, INC.
  34. Aug 3, 2021100933826MEP ElectricalBig Construction LLC
  35. Jun 16, 2021100919992Alteration Commercial · Issued$165,485Milburn LLC
  36. Apr 28, 2021100905394Alteration Commercial · Finaled$1,100,000Reed Illinois Corporation
  37. Mar 23, 2021100912881Alteration Commercial · Finaled$90,000Big Construction LLC
  38. Oct 14, 2020100894657Alteration Commercial · Finaled$597,847Gilbane Building Company, INC.
  39. May 28, 2020100870106Alteration Commercial · Finaled$357,912Jc Anderson INC
  40. May 19, 2020100874832MEP Electrical$75Power Construction Company, LLC
  41. May 14, 2020100868434Alteration Commercial · Finaled$10,000Gilbane Building Company, INC.
  42. May 1, 2020100871196Alteration Commercial · Finaled$550,000Jc Anderson INC
  43. Mar 31, 2020100867693Alteration Commercial · Finaled$480,000Skender Construction, LLC.
  44. Mar 20, 2020100860365Alteration Commercial · Finaled$299,748Reed Illinois Corporation
  45. Mar 20, 2020100866625Alteration Commercial · Finaled$32,000Accend Construction LLC
  46. Mar 17, 2020100861742Alteration Commercial · Finaled$159,735Jc Anderson INC
  47. Mar 17, 2020100857415Alteration Commercial · Finaled$1,476,114Reed Illinois Corporation
  48. Mar 16, 2020100861946Alteration Commercial · Finaled$3,000,000Gilbane Building Company, INC.
  49. Mar 12, 2020100860385Alteration Commercial · Finaled$317,215Jc Anderson INC
  50. Mar 6, 2020100858399Alteration Commercial · Finaled$558,373Reed Illinois Corporation
  51. Feb 26, 2020100864565MEP Mechanical HVAC$12,000Tk Elevator
  52. Feb 21, 2020100861935Alteration Commercial · Finaled$29,000Gilbane Building Company, INC.
  53. Feb 21, 2020100861787Alteration Commercial · Finaled$2,500,000Accend Construction LLC
  54. Feb 21, 2020100858414Alteration Commercial · Finaled$247,595Reed Illinois Corporation
  55. Feb 12, 2020100862554MEP Plumbing$225Jc Anderson INC
  56. Feb 11, 2020100862382MEP Mechanical HVAC$12,000Tk Elevator
  57. Feb 7, 2020100861122Alteration Commercial · Finaled$85,000Accend Construction LLC
  58. Feb 3, 2020100857228Alteration Commercial · Finaled$120,000Shamrock Decorating INC
  59. Dec 13, 2019100851273Alteration Commercial · Finaled$330,000Shamrock Decorating INC
  60. Dec 10, 2019100854275Alteration ResidentialJc Anderson INC
  61. Nov 5, 2019100848149Alteration Commercial · Finaled$130,800Jc Anderson INC
  62. Oct 24, 2019100838143Alteration Commercial · Finaled$290,828Reed Illinois Corporation
  63. Sep 19, 2019100841657MEP Mechanical HVAC$800,000Jc Anderson INC
  64. Aug 20, 2019100836928MEP Plumbing$75Jc Anderson INC
  65. Aug 9, 2019100830275Alteration Commercial · Finaled$800,000Jc Anderson INC
  66. Jul 22, 2019100826805Alteration Commercial · Finaled$450,000Clune Construction Company, L.P.
  67. Jul 8, 2019100827284Alteration Commercial · Finaled$539,131Reed Illinois Corporation
  68. Jun 20, 2019100824773Alteration Commercial · Finaled$1,096,075Reed Illinois Corporation
  69. Jun 17, 2019100825681MEP PlumbingSkender Construction, LLC.
  70. May 14, 2019100815178Alteration Commercial · Finaled$297,070Leopardo Construction INC
  71. May 13, 2019100819358MEP Plumbing$150Leopardo Construction INC
  72. Apr 23, 2019100813840Alteration Commercial · Finaled$150,000Reed Illinois Corporation
  73. Apr 12, 2019100810508Alteration Commercial · Finaled$2,141Reed Illinois Corporation
  74. Apr 2, 2019100808176Alteration Commercial · Finaled$1,000,000Skender Construction, LLC.
  75. Feb 26, 2019100804129Alteration Commercial · Finaled$350,000Leopardo Construction INC
  76. Feb 25, 2019100806144Alteration Residential$50,000
  77. Feb 8, 2019100802169Alteration Commercial · Finaled$200,000Keystone Redevelopment INC.
  78. Feb 7, 2019100801034Alteration Commercial · Finaled$40,000Leopardo Construction INC
  79. Jan 7, 2019100797130Alteration Commercial · Finaled$225,000Reed Illinois Corporation
  80. Oct 9, 2018100785705Alteration Commercial · Finaled$843,000Reed Illinois Corporation
  81. Sep 24, 2018100774632Alteration Commercial · Finaled$75,000Leopardo Construction INC
  82. Apr 23, 2018This permitAlteration Commercial · Finaled$1,000,000Leopardo Construction INC
  83. Apr 3, 2018100746793Alteration Commercial · Finaled$1,000,000Leopardo Construction INC
  84. Mar 28, 2018100749055Alteration Commercial · Finaled$750,000Jc Anderson INC
  85. Mar 14, 2018100750859Alteration Commercial · Finaled$106,267Reed Illinois Corporation
  86. Mar 14, 2018100751642Roofing$169,000
  87. Jan 31, 2018100724603Alteration Commercial · Finaled$800,000Leopardo Construction INC
  88. Dec 13, 2017100739787MEP Mechanical HVAC$3,888,842Tk Elevator
  89. Oct 20, 2017100731884MEP PlumbingLeopardo Construction INC
  90. Oct 10, 2017100729458Alteration Commercial · Finaled$150,000Leopardo Construction INC
  91. Oct 4, 2017100729286MEP PlumbingLeopardo Construction INC
  92. Oct 4, 2017100729290MEP PlumbingLeopardo Construction INC
  93. Aug 21, 2017100721762Roofing$96,850
  94. Aug 17, 2017100719861Alteration Commercial · Finaled$4,500,000Leopardo Construction INC
  95. Aug 17, 2017100717842Alteration Commercial · Finaled$150,000Reed Illinois Corporation
  96. Aug 16, 2017100714767Alteration Commercial · Finaled$900,000Leopardo Construction INC
  97. Aug 1, 2017100707000Alteration Commercial · Finaled$200,000Atomatic Mechanical Services INC
  98. Jul 26, 2017100714885Alteration Commercial · Finaled$1,200,000Leopardo Construction INC
  99. Jun 23, 2017100711276Alteration Commercial · Finaled$127,000Leopardo Construction INC
  100. May 23, 2017100695385Alteration Commercial · Finaled$20,000Urban Innovations, Ltd.
  101. May 17, 2017100697786Alteration Commercial · Finaled$3,000Hallmark Construction Services LLC
  102. May 11, 2017100695496Alteration Commercial · Finaled$514,000Reed Illinois Corporation
  103. May 3, 2017100700020Alteration Commercial · Finaled$2,100,000Reed Illinois Corporation
  104. Apr 25, 2017100696165Alteration Commercial · Finaled$100,000Reed Illinois Corporation
  105. Mar 17, 2017100692952Alteration Commercial · Finaled$125,000Reed Illinois Corporation
  106. Mar 1, 2017100690737Alteration Commercial · Finaled$125,000Reed Illinois Corporation
  107. Apr 25, 2016100644404Alteration Commercial · Finaled$135,000J. T. Magen & CO. INC.
  108. Apr 19, 2016100638830Alteration Commercial · Finaled$591,413Development Solutions, INC
  109. Apr 14, 2016100641729Alteration Commercial · Finaled$127,000Leopardo Construction INC
  110. Sep 25, 2015100615964MEP PlumbingBear Construction Company
  111. Sep 18, 2015100605590Alteration Commercial · Finaled$140,000Bear Construction Company
  112. Mar 3, 2015100577135Alteration Commercial · Finaled$126,164Leopardo Construction INC
  113. Oct 15, 2014100565591MEP Mechanical HVAC$15,000Fujitec America INC.
  114. Nov 27, 2013100514690Alteration Commercial · Finaled$51,000Leopardo Construction INC
  115. Nov 6, 2013100513228Alteration Commercial · Finaled$72,640Jc Anderson INC
  116. Jun 13, 2013100486084Alteration Commercial · Finaled$38,668Bear Construction Company
  117. Nov 3, 2011100413503Alteration Commercial · Finaled$412,375Interior Alterations
  118. Aug 18, 2011100404872Alteration Commercial · Finaled$60,143Bear Construction Company
  119. Jul 8, 2011100399748Alteration Commercial · Finaled$222,100Reed Illinois Corporation
  120. May 18, 2011100394568Alteration Commercial · Finaled$142,000Turner Construction Company
  121. Apr 26, 2011100380784Alteration Commercial · Finaled$30,000Interior Alterations
  122. Apr 18, 2011100387053Alteration Commercial · Finaled$92,817Woodrow Development INC.
  123. Feb 24, 2011100382740MEP Electrical$133,863.9Universal Restoration Services
  124. Jan 13, 2011100377205Alteration Commercial · Finaled$80,000Jones Lang Lasalle Construction, LP
  125. Jan 10, 2011100376665Alteration Commercial · Finaled$300,000Jones Lang Lasalle Construction, LP
  126. Jul 6, 2010100347770Alteration Commercial · Finaled$772,620Leopardo Construction INC
  127. May 10, 2010100341183Alteration Commercial · Finaled$257,725Leopardo Construction INC
  128. Feb 9, 2010100325283Alteration Commercial · Finaled$100,000Woodrow Development INC.
  129. Oct 30, 2009100317191Alteration Commercial · Finaled$115,000Bear Construction Company
  130. Oct 7, 2009100307576Alteration Commercial · Finaled$53,756Bear Construction Company
  131. Sep 2, 2009100303579Alteration Commercial · Finaled$22,448Bushman Construction Management, Incorporated
  132. Sep 1, 2009100308379Alteration Residential$17,965Western Waterproofing Company, INC.
  133. May 26, 2009100282756Alteration Commercial · Finaled$7,500Bear Construction Company
  134. May 8, 2009100288428Alteration Commercial · Finaled$160,000J. T. Magen & CO. INC.
  135. Dec 18, 2008100268137Alteration Commercial · Finaled$43,800Edison Construction Company
  136. Nov 24, 2008100265321Alteration Commercial · Finaled$135,950Bear Construction Company
  137. Nov 14, 2008100266288Alteration Commercial · Finaled$31,000Bear Construction Company
  138. Sep 30, 2008100260065MEP PlumbingBear Construction Company

Full permit history at this parcel · as of Aug 14, 2026.

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Developer details
Permit #
100743808
Canonical ID
3:100743808
Source permit ID
100743808
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