Permit Record

Alteration Commercial

35 E Wacker Dr, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONCommercial Alteration
Reliable value$500,000
ContractorLeopardo Construction INC →
Permit record
Parties
Contractor
Leopardo Construction INC
Applicant
Not in source
Owner
Dus Management INC
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
1710302007
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
41.8868, -87.6266
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 1, 2017
Applied
Jun 19, 2017
Work class
Commercial
Description
Source description

MECHANICAL INFRASTRUCTURE UPGRADES TO THE 18TH FLOOR OF AN EXISTING OFFICE BUILDING TO INCLUDE NEW ELECTRICAL TO SUPPORT THE NEW HVAC UNITS AND ASSOCIATED DUCT WORK AS PER PLAN. NO CHANGE IN USE E BUSINESS.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:01 UTC
Last seen
May 15, 2026 · 08:44 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

92 permits at this parcel (parcel 1710302007) · Sep 26, 2008 – Aug 5, 2026

  1. Aug 5, 2026101085598Alteration Commercial · Issued$52,709Freedom Contracting Group Incorporated
  2. Jun 24, 2026101082408Alteration Commercial · Issued$550,000Clune Construction Company, L.P.
  3. May 7, 2026B200468575MEP Electrical · Issued$150,000
  4. May 7, 2026101079130Alteration Commercial · Issued$200,000Accend Construction LLC
  5. Apr 20, 2026B200465463MEP Electrical · Issued$100
  6. Mar 11, 2026101079155Alteration Commercial · Issued$9,800,000Executive Construction , INC.
  7. Feb 24, 2026B200458347MEP Electrical · Issued$50,000
  8. Feb 19, 2026101079159Alteration Commercial · Issued$159,000Res Construction INC
  9. Jan 12, 2026101078034Alteration Commercial · Issued$228,000Centre Construction Services LLC
  10. Nov 20, 2025101076166Alteration Commercial · Issued$3,100,000Clune Construction Company, L.P.
  11. Oct 24, 2025B200447014MEP Electrical · Issued$70,000
  12. Sep 17, 2025101072667Alteration Commercial · Finaled$4,500,000Executive Construction , INC.
  13. Jun 2, 2025101069724MEP Mechanical HVACOtis Elevator - Chicago
  14. Jan 12, 2023101000193Alteration Commercial · Expired$29,000Bushman Construction Management, Incorporated
  15. Jun 10, 2022100974924MEP Mechanical HVAC$100Leopardo Construction INC
  16. Apr 25, 2022100968661TemporaryAdvance Mechanical Systems, In
  17. Jan 26, 2022100955568Alteration Commercial · Finaled$6,200,000Leopardo Construction INC
  18. Sep 27, 2021100926688Alteration Commercial · Expired$1,500,000C & W Building Services, INC.
  19. Nov 30, 2020100894416Alteration Commercial · Finaled$15,500Clayco INC.
  20. Mar 16, 2020100853035Alteration Commercial · Finaled$600,000Leopardo Construction INC
  21. Feb 18, 2020100863146Alteration ResidentialClayco INC.
  22. Feb 18, 2020100863138Alteration ResidentialClayco INC.
  23. Jan 24, 2020100857163Alteration Commercial · Finaled$945,000Executive Construction , INC.
  24. Dec 6, 2019100853902Addition ResidentialRz Construction Services INC
  25. Aug 30, 2019100835445Alteration Commercial · Finaled$1,000,000Leopardo Construction INC
  26. Aug 19, 2019100825107Alteration Commercial · Finaled$900,000Clayco INC.
  27. Jun 17, 2019100802113Alteration Commercial · Finaled$5,469,730
  28. Jun 10, 2019100817023Alteration Commercial · Finaled$2,900,000Clune Construction Company, L.P.
  29. Apr 11, 2019100813930MEP PlumbingClune Construction Company, L.P.
  30. Apr 3, 2019100805688Alteration Commercial · Finaled$2,900,000Clune Construction Company, L.P.
  31. Jan 14, 2019100800694MEP PlumbingPan-Oceanic Engineering CO., INC.
  32. Apr 23, 2018100748515Alteration Commercial · Finaled$144,900C & W Building Services, INC.
  33. Apr 11, 2018100756322MEP Mechanical HVAC$9,000Otis Elevator - Chicago
  34. Mar 23, 2018100749551Alteration Commercial · Finaled$7,000,000Leopardo Construction INC
  35. Jan 5, 2018100741676Alteration Commercial · Finaled$8,780,000Leopardo Construction INC
  36. Dec 28, 2017100741330Alteration Commercial · Finaled$180,000Leopardo Construction INC
  37. Aug 9, 2017100710527Alteration Commercial · Finaled$75,000C & W Building Services, INC.
  38. Aug 1, 2017This permitAlteration Commercial · Finaled$500,000Leopardo Construction INC
  39. Jul 5, 2017100710776Alteration Commercial · Finaled$1,400,000Leopardo Construction INC
  40. Jun 21, 2017100710017Alteration Commercial · Finaled$300,000C & W Building Services, INC.
  41. Jun 14, 2017100701337Alteration Commercial · Finaled$3,986,548
  42. Jun 13, 2017100708112Alteration Commercial · Finaled$746,000Leopardo Construction INC
  43. Nov 9, 2016100672208Alteration Commercial · Finaled$450,000Leopardo Construction INC
  44. Jul 1, 2016100645256Alteration Commercial · Finaled$6,000,000
  45. May 24, 2016100646564Alteration Commercial · FinaledAlps Construction, INC.
  46. Feb 9, 2016100630954Alteration Commercial · Finaled$450,000Leopardo Construction INC
  47. Oct 19, 2015100616858Alteration Commercial · Finaled$131,749Bear Construction Company
  48. Oct 7, 2015100617757Addition Residential$265,000Golf Acquisition Group, LLC
  49. Jul 14, 2015100586463Alteration Commercial · Finaled$1,000,000
  50. Apr 13, 2015100587287Alteration Commercial · Finaled$486,000Leopardo Construction INC
  51. Apr 1, 2015100586052MEP Mechanical HVAC$157,032Otis Elevator - Chicago
  52. Mar 24, 2015100583900Alteration Commercial · Finaled$200,000C & W Building Services, INC.
  53. Feb 13, 2015100581334Alteration ResidentialPower Construction Company, LLC
  54. Feb 11, 2015100577205Alteration Commercial · Finaled$299,250Leopardo Construction INC
  55. Dec 19, 2014100570108Alteration Commercial · Finaled$750,000C & W Building Services, INC.
  56. Nov 24, 2014100568161Alteration Commercial · Finaled$150,000Power Construction Company, LLC
  57. Sep 30, 2014100555988Alteration Commercial · FinaledC & W Building Services, INC.
  58. Sep 16, 2014100556843Alteration Commercial · Finaled$100,000Creative Contracting Resources Group INC
  59. Jul 24, 2014100542986Alteration Commercial · Finaled$140,000Clayco INC.
  60. Jul 14, 2014100548277Alteration Residential$2,080,369
  61. Jul 10, 2014100538590Alteration Commercial · Finaled$60,000Clayco INC.
  62. Jun 16, 2014100540879Alteration Commercial · Finaled$200,000Clayco INC.
  63. Nov 6, 2013100507121Alteration Commercial · Finaled$187,000C & W Building Services, INC.
  64. Sep 11, 2013100507196MEP Mechanical HVAC$8,000Otis Elevator - Chicago
  65. Sep 11, 2013100507193MEP Mechanical HVAC$8,000Otis Elevator - Chicago
  66. Aug 2, 2013100492015Alteration Commercial · Finaled$245,640Alps Construction, INC.
  67. Apr 23, 2013100478571Alteration Commercial · Finaled$4,000,000
  68. Oct 3, 2012100461059MEP PlumbingClayco INC.
  69. Jun 8, 2012100439956Alteration Commercial · Finaled$1,224,412Clayco INC.
  70. Apr 9, 2012100429190Alteration Commercial · Finaled$1,400,000
  71. Jan 26, 2012100418416Alteration Commercial · Finaled$50,000Leopardo Construction INC
  72. Jan 13, 2012100422913Alteration Commercial · Finaled$900,000Leopardo Construction INC
  73. Dec 22, 2011100422891Alteration ResidentialCompetetive Piping
  74. Dec 22, 2011100422882Alteration ResidentialCompetetive Piping
  75. Dec 13, 2011100420395Alteration Commercial · Finaled$200,000C & W Building Services, INC.
  76. Dec 6, 2011100415425Alteration Commercial · Finaled$300,000Leopardo Construction INC
  77. Nov 28, 2011100415422Alteration Commercial · Finaled$300,000Leopardo Construction INC
  78. Mar 8, 2011100384117Alteration ResidentialLeopardo Construction INC
  79. Feb 9, 2011100379737Alteration Commercial · Finaled$250,000Development Solutions, INC
  80. Dec 23, 2010100373332Alteration Commercial · Finaled$150,000Leopardo Construction INC
  81. Aug 12, 2010100358318MEP PlumbingLeopardo Construction INC
  82. Jul 21, 2010100351946Alteration Commercial · Finaled$3,000Ipsa Corporation
  83. Jul 8, 2010100347636Alteration Commercial · Finaled$600,000Clayco INC.
  84. Jun 17, 2010100343356Alteration Commercial · Finaled$421,000
  85. Mar 19, 2010100332038Alteration Commercial · Finaled$194,000C & W Building Services, INC.
  86. Mar 11, 2010100331382Alteration Commercial · Finaled$50,000Leopardo Construction INC
  87. Jan 21, 2010100323456Alteration Commercial · Finaled$325,000Leopardo Construction INC
  88. Sep 22, 2009100304637Alteration Commercial · Finaled$750,000Leopardo Construction INC
  89. Aug 10, 2009100297244Alteration Commercial · Finaled$500,000C & W Building Services, INC.
  90. Dec 4, 2008100269940MEP Plumbing$500Millennium Piping INC.
  91. Oct 27, 2008100248863Alteration Commercial · Finaled$750,000Leopardo Construction INC
  92. Sep 26, 2008100255248Alteration Commercial · Finaled$1,000,000Pepper Construction Company

Full permit history at this parcel · as of Aug 8, 2026.

Other permits by Leopardo Construction INC

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
100708841
Canonical ID
3:100708841
Source permit ID
100708841
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