Building record · BIN 3000370

9 Dekalb Avenue

9 Dekalb Avenue, Brooklyn, NY 11201

A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 28 independently sourced records, including 25 that are not recorded as completed, closed or withdrawn.

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BUILDING RECORD · BIN 3000370

9 Dekalb Avenue

Downtown Brooklyn-Dumbo-Boerum Hill, Brooklyn

A consolidated public-record view · updated Sep 21, 2026

DOB filings
28
Active-status
25
Recorded addresses
1
Building data portrait

A building-level summary of matched filings, active-status records and published identifiers.

Matched filings28
Open or active-status records25
First included filingAug 27, 2019
Latest recorded changeSep 21, 2026

The lot

What is already here?

  1. Floors 11–105Above the southern skylineAbove the tallest building within sixty metres to the south, which stands 32.5 m. Nothing on that side reaches this floor.
  2. Floors 2–10Nothing on record
  3. Floor 1Street levelStreet level.
  • Street levelThe way in
  • Above the southern skylineFrom about floor 11 — the tallest thing within 60 m to the south is 32.5 m
Drawn from the outline and roof height the Department of City Planning publishes for this building: 315.5 m over about 105 floors, counted at three metres each because the city publishes the height and not the number. 2 runs of floors have something on record. The city publishes a roof height and a storey count for the lot, and nothing at all about any individual floor. What stands to the south is measured from the city’s own footprints and roof heights; it is a statement about the skyline, not a calculation of sunlight.

The apartments

286 condominium apartments are assessed on this block, and the typical one is 882 sq ft (82 m²). They run from 41 to 547 m².

The city values the typical one at $325,570. That is the Department of Finance’s market valuation for tax, not an asking price and not a sale.

What it sold for

47 apartments on this tax block changed hands in the year the city last published, at a median of $2,089,494, from 940,000 to 3,555,000.

Recorded sale prices from the Department of Finance’s rolling file, covering the year to Aug 31, 2026. Transfers under $10,000 are left out: New York records deed transfers between relatives at a dollar, and those are not sales. No apartment number and no name is carried from either side.

Owner of record

NYC TRANSIT

As the assessment roll records it. Only owners that read as a company are shown here; where the roll names an individual, nothing is published.

Violation record

Are there open violations here?

The Department of Buildings has 58 open notices on record for this building, out of 180 notices on file; the most recent was issued Nov 14, 2025.

  • Low pressure boiler

    Issued Nov 14, 2025 — VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Nov 14, 2025 — VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

  • Low pressure boiler

    Issued Sep 23, 2024 — VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

  • 55 further open notices are on file. Open the source dataset for the full list.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 23, 2026.

What is recorded here

Multiple filings, one stable building identifier.

New York City's Building Identification Number helps connect filings that may use different application numbers or describe different scopes of work. The records below are grouped because they publish BIN 3000370. They should not be read as a single construction project unless the underlying filings say so.

The matched set includes 28 alteration filing. Its latest status categories are 23 approved, 2 under review, 3 recorded as completed. Each filing page preserves its own status, dates, scope and source identifier.

First included filing
Aug 27, 2019
Latest recorded change
Sep 21, 2026
Highest proposed story count
74 stories
Highest proposed unit count
547 dwelling units

Highest recorded values may come from different filings and must not be combined into one proposed project. Open the individual filings below for their exact scope. Values outside the publication's conservative data-quality bounds are withheld pending source review.

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Recorded history

What has happened at this address?

Every dated event the city has published for this building, from all 28 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.

  1. Alteration filed

    Installation of scaffold as per drawings. scaffold shall comply with chapter #33 of the NYC building code. no change in use, occupancy or egress under this application. Filing B00216922-I1.

    01
  2. Permit recorded for alteration

    DOB lists a first permit date for B00216922-I1. That is not by itself confirmation of activity on site.

    02
  3. Alteration filed

    Installation of heavy duty sidewalk shed during new building construction, filed separately. sidewalk shed shall comply with chapter #33 of the NYC building code. no change in use, occupancy or egress under this application. Filing B00326128-I1.

    03
  4. Permit recorded for alteration

    DOB lists a first permit date for B00326128-I1. That is not by itself confirmation of activity on site.

    04
  5. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-I1.

    05
  6. Alteration filed

    Installation of scaffold as per drawings. scaffold shall comply with chapter #33 of the NYC building code. no change in use, occupancy or egress under this application. Filing B00361342-I1.

    06
  7. Permit recorded for alteration

    DOB lists a first permit date for B00361342-I1. That is not by itself confirmation of activity on site.

    07
  8. Alteration approved

    Filing B00347987-I1 reached an approved status.

    08
  9. Permit recorded for alteration

    DOB lists a first permit date for B00347987-I1. That is not by itself confirmation of activity on site.

    09
  10. Alteration filed

    Emergency generator. Filing B00506210-I1.

    010
  11. Alteration filed

    Boilers installation. Filing B00506225-I1.

    011
  12. Alteration approved

    Filing B00506210-I1 reached an approved status.

    012
  13. Alteration approved

    Filing B00506225-I1 reached an approved status.

    013
  14. Permit recorded for alteration

    DOB lists a first permit date for B00506210-I1. That is not by itself confirmation of activity on site.

    014
  15. Permit recorded for alteration

    DOB lists a first permit date for B00506225-I1. That is not by itself confirmation of activity on site.

    015
  16. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P1.

    016
  17. Alteration approved

    Filing B00347987-P1 reached an approved status.

    017
  18. Alteration now approved

    The latest status recorded for B00347987-P1 is “Approved.”

    018
  19. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P2.

    019
  20. Alteration approved

    Filing B00347987-P2 reached an approved status.

    020
  21. Alteration now approved

    The latest status recorded for B00347987-P2 is “Approved.”

    021
  22. Alteration filed

    Boilers installation. Filing B00506225-P1.

    022
  23. Alteration approved

    Filing B00506225-P1 reached an approved status.

    023
  24. Alteration now approved

    The latest status recorded for B00506225-P1 is “Approved.”

    024
  25. Alteration filed

    Boilers installation. Filing B00506225-P2.

    025
  26. Alteration approved

    Filing B00506225-P2 reached an approved status.

    026
  27. Alteration now approved

    The latest status recorded for B00506225-P2 is “Approved.”

    027
  28. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P3.

    028
  29. Alteration filed

    Emergency generator. Filing B00506210-P1.

    029
  30. Alteration approved

    Filing B00347987-P3 reached an approved status.

    030
  31. Alteration now approved

    The latest status recorded for B00347987-P3 is “Approved.”

    031
  32. Alteration signed off

    DOB recorded a sign-off for B00361342-I1.

    032
  33. Alteration now completed

    The latest status recorded for B00361342-I1 is “LOC Issued.”

    033
  34. Alteration approved

    Filing B00506210-P1 reached an approved status.

    034
  35. Alteration now approved

    The latest status recorded for B00506210-P1 is “Approved.”

    035
  36. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P4.

    036
  37. Alteration approved

    Filing B00347987-P4 reached an approved status.

    037
  38. Alteration now approved

    The latest status recorded for B00347987-P4 is “Approved.”

    038
  39. Alteration signed off

    DOB recorded a sign-off for B00506225-I1.

    039
  40. Alteration now completed

    The latest status recorded for B00506225-I1 is “LOC Issued.”

    040
  41. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P5.

    041
  42. Alteration approved

    Filing B00347987-P5 reached an approved status.

    042
  43. Alteration now approved

    The latest status recorded for B00347987-P5 is “Approved.”

    043
  44. Alteration now approved

    The latest status recorded for B00216922-I1 is “Permit Entire.”

    044
  45. Alteration filed

    Installation of heavy duty sidewalk shed during new building construction, filed separately. sidewalk shed shall comply with chapter #33 of the NYC building code. no change in use, occupancy or egress under this application. Filing B00326128-P1.

    045
  46. Alteration approved

    Filing B00326128-P1 reached an approved status.

    046
  47. Alteration now approved

    The latest status recorded for B00326128-P1 is “Approved.”

    047
  48. Alteration filed

    Temporary overhead protection during nb const, filed sep. overhead protection shall comply with ch #33 of the NYC bc. no change in use, occupancy or egress under this application. Filing B01116227-I1.

    048
  49. Permit recorded for alteration

    DOB lists a first permit date for B01116227-I1. That is not by itself confirmation of activity on site.

    049
  50. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P6.

    050
  51. Alteration approved

    Filing B00347987-P6 reached an approved status.

    051
  52. Alteration now approved

    The latest status recorded for B00347987-P6 is “Approved.”

    052
  53. Alteration filed

    Emergency generator. Filing B00506210-P2.

    053
  54. Alteration approved

    Filing B00506210-P2 reached an approved status.

    054
  55. Alteration now approved

    The latest status recorded for B00506210-P2 is “Approved.”

    055
  56. Alteration filed

    Interior fit out. Filing B01226832-I1.

    056
  57. Alteration approved

    Filing B01226832-I1 reached an approved status.

    057
  58. Permit recorded for alteration

    DOB lists a first permit date for B01226832-I1. That is not by itself confirmation of activity on site.

    058
  59. Alteration signed off

    DOB recorded a sign-off for B00506210-I1.

    059
  60. Alteration now completed

    The latest status recorded for B00506210-I1 is “LOC Issued.”

    060
  61. Alteration filed

    SOE work elevator pit for tenant interior fit out. Filing B01226832-S6.

    061
  62. Alteration filed

    Installation of sprinkler, standpipe new system in conjunction with new building construction under Job#320914338. Filing B00347987-P7.

    062
  63. Alteration approved

    Filing B01226832-S6 reached an approved status.

    063
  64. Alteration now approved

    The latest status recorded for B00347987-I1 is “Permit Entire.”

    064
  65. Alteration approved

    Filing B00347987-P7 reached an approved status.

    065
  66. Alteration now approved

    The latest status recorded for B00347987-P7 is “Approved.”

    066
  67. Alteration filed

    Interior fit out. Filing B01226832-P4.

    067
  68. Alteration filed

    The work filing here within consist if the removal of existing based buildings sprinklers heads and associated branch piping and the installation of new sprinklers heads for new tenant fit out work. Filing B01226832-P2.

    068
  69. Alteration filed

    Interior fit out new leasing office as accessory to an existing residential lobby. Filing B01385461-I1.

    069
  70. Alteration now under review

    The latest status recorded for B01385461-I1 is “Pending Prof Cert QA Assignment.”

    070
  71. Alteration approved

    Filing B01226832-P4 reached an approved status.

    071
  72. Alteration now approved

    The latest status recorded for B01226832-P4 is “Approved.”

    072
  73. Alteration filed

    Plumbing work for interior fir out new leasing office as accessory to an existing residential lobby. Filing B01385461-S2.

    073
  74. Alteration filed

    Sprinklers interior fit out new leasing office as accessory to an existing residential lobby. Filing B01385461-S3.

    074
  75. Alteration approved

    Filing B01385461-S2 reached an approved status.

    075
  76. Alteration now approved

    The latest status recorded for B01385461-S2 is “Approved.”

    076
  77. Alteration approved

    Filing B01385461-S3 reached an approved status.

    077
  78. Alteration now approved

    The latest status recorded for B01385461-S3 is “Approved.”

    078
  79. Alteration now approved

    The latest status recorded for B01226832-I1 is “Permit Entire.”

    079
  80. Alteration now under review

    The latest status recorded for B01226832-P2 is “Objections.”

    080
  81. Alteration filed

    Mechanical systems for interior fir out new leasing office as accessory to an existing residential lobby. Filing B01385461-S1.

    081
  82. Alteration now approved

    The latest status recorded for B01116227-I1 is “Permit Entire.”

    082
  83. Alteration approved

    Filing B01385461-S1 reached an approved status.

    083
  84. Alteration now approved

    The latest status recorded for B01385461-S1 is “Approved.”

    084
  85. Alteration filed

    Structural work interior fit out new leasing office as accessory to an existing residential lobby. Filing B01385461-S4.

    085
  86. Alteration approved

    Filing B01385461-S4 reached an approved status.

    086
  87. Alteration now approved

    The latest status recorded for B01385461-S4 is “Approved.”

    087
  88. Alteration now approved

    The latest status recorded for B00326128-I1 is “Permit Entire.”

    088
  89. Permit recorded for alteration

    DOB lists a first permit date for B01226832-S6. That is not by itself confirmation of activity on site.

    089
  90. Alteration now approved

    The latest status recorded for B01226832-S6 is “Permit Entire.”

    090