Building record · BIN 3429018

3121 Ocean Avenue

3121 Ocean Avenue, Brooklyn, NY 11235

A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 14 independently sourced records, including 4 that are not recorded as completed, closed or withdrawn.

Open full map
newyorkdailyStreet Futures

BUILDING RECORD · BIN 3429018

3121 Ocean Avenue

Sheepshead Bay-Manhattan Beach-Gerritsen Beach, Brooklyn

A consolidated public-record view · updated Nov 20, 2023

DOB filings
14
Active-status
4
Recorded addresses
1
Building data portrait

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

Matched filings14
Open or active-status records4
First included filingJul 29, 2020
Latest recorded changeNov 20, 2023

The lot

What is already here?

The lot holds a 5-story office building built in 2022, on a 21,113 sq ft lot.

Built
2022
Last altered
2022
Floors
5
Residential units
0
Building type
Office building
Land use
Commercial and office
Zoning district
R4
Lot area
21,113 sq ft
Building area
80,663 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 14, 2026. They describe the tax lot, not any single filing. When the rest of New York went up

Violation record

Are there open violations here?

No open violations are recorded for this building. 1 notice is on file, all with a recorded resolution.

A violation is a notice the Department of Buildings recorded against the building. It is not a judgment, and many concern paperwork rather than safety. Open means the agency has not recorded a resolution, which is not the same as the problem still existing. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Sep 14, 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 3429018. They should not be read as a single construction project unless the underlying filings say so.

The matched set includes 14 alteration filing. Its latest status categories are 10 recorded as completed, 4 approved. Each filing page preserves its own status, dates, scope and source identifier.

First included filing
Jul 29, 2020
Latest recorded change
Nov 20, 2023
Highest proposed story count
5 stories
Highest proposed unit count
Not stated

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.

Address alerts

Watch this address.

Get an email when NewYorkDaily detects a material change in the public DOB records associated with 3121 Ocean Avenue.

Confirmation is required. Alerts describe source-data changes, not confirmed construction activity. Unsubscribe at any time. Privacy

Recorded history

What has happened at this address?

Every dated event the city has published for this building, from all 14 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 new split system for entire building in conjunction new building application# 322033367. no change in use egress or occupancy. Filing B00372535-I1.

    01
  2. Alteration filed

    Installation of plumbing for entire building in conjunction with new building application #322033367. no change in use, egress or occupancy. Filing B00373751-I1.

    02
  3. Alteration filed

    Installation of sprinkler/standpipe system for entire building in conjunction with new building application#322033367. no change in use, egress or occupancy. Filing B00372571-I1.

    03
  4. Alteration approved

    Filing B00373751-I1 reached an approved status.

    04
  5. Alteration filed

    Structural work type for proposed new 5-story building in conjunction to new building job application #322033367. Filing B00371348-I1.

    05
  6. Alteration filed

    Construction fence. Filing B00394321-I1.

    06
  7. Alteration approved

    Filing B00372571-I1 reached an approved status.

    07
  8. Alteration approved

    Filing B00394321-I1 reached an approved status.

    08
  9. Permit recorded for alteration

    DOB lists a first permit date for B00394321-I1. That is not by itself confirmation of activity on site.

    09
  10. Alteration filed

    Installation of temporary heavy duty sidewalk shed as per plans. no change in use, egress or occupancy. sidewalk shed shall comply with chapter #33 of the NYC building code. live load 300psf. Filing B00399128-I1.

    010
  11. Permit recorded for alteration

    DOB lists a first permit date for B00399128-I1. That is not by itself confirmation of activity on site.

    011
  12. Alteration filed

    Filing for a new curb cut. Filing B00456918-I1.

    012
  13. Alteration approved

    Filing B00456918-I1 reached an approved status.

    013
  14. Alteration filed

    Foundation & earth work in-conjunction with nb#322033367. Filing B00480312-I1.

    014
  15. Alteration filed

    Support excavation in-conjunction with NB#322033367. Filing B00481183-I1.

    015
  16. Alteration filed

    Install 8' ht construction fence in-conjunction with nb job#322033367.no change of use, egress, or occupancy under this application. Filing B00499848-I1.

    016
  17. Alteration approved

    Filing B00499848-I1 reached an approved status.

    017
  18. Alteration approved

    Filing B00371348-I1 reached an approved status.

    018
  19. Alteration approved

    Filing B00480312-I1 reached an approved status.

    019
  20. Alteration approved

    Filing B00372535-I1 reached an approved status.

    020
  21. Permit recorded for alteration

    DOB lists a first permit date for B00499848-I1. That is not by itself confirmation of activity on site.

    021
  22. Permit recorded for alteration

    DOB lists a first permit date for B00480312-I1. That is not by itself confirmation of activity on site.

    022
  23. Alteration approved

    Filing B00481183-I1 reached an approved status.

    023
  24. Permit recorded for alteration

    DOB lists a first permit date for B00481183-I1. That is not by itself confirmation of activity on site.

    024
  25. Alteration signed off

    DOB recorded a sign-off for B00399128-I1.

    025
  26. Alteration now completed

    The latest status recorded for B00399128-I1 is “LOC Issued.”

    026
  27. Permit recorded for alteration

    DOB lists a first permit date for B00372571-I1. That is not by itself confirmation of activity on site.

    027
  28. Permit recorded for alteration

    DOB lists a first permit date for B00373751-I1. That is not by itself confirmation of activity on site.

    028
  29. Alteration signed off

    DOB recorded a sign-off for B00481183-I1.

    029
  30. Alteration now completed

    The latest status recorded for B00481183-I1 is “LOC Issued.”

    030
  31. Permit recorded for alteration

    DOB lists a first permit date for B00371348-I1. That is not by itself confirmation of activity on site.

    031
  32. Alteration signed off

    DOB recorded a sign-off for B00394321-I1.

    032
  33. Alteration now completed

    The latest status recorded for B00394321-I1 is “LOC Issued.”

    033
  34. Permit recorded for alteration

    DOB lists a first permit date for B00372535-I1. That is not by itself confirmation of activity on site.

    034
  35. Alteration signed off

    DOB recorded a sign-off for B00371348-I1.

    035
  36. Alteration now completed

    The latest status recorded for B00371348-I1 is “LOC Issued.”

    036
  37. Alteration filed

    Installation of plumbing for entire building in conjunction with new building application #322033367. no change in use, egress or occupancy. Filing B00373751-P1.

    037
  38. Alteration approved

    Filing B00373751-P1 reached an approved status.

    038
  39. Alteration now approved

    The latest status recorded for B00373751-P1 is “Approved.”

    039
  40. Alteration filed

    Installation of sprinkler/standpipe system for entire building in conjunction with new building application#322033367. no change in use, egress or occupancy. Filing B00372571-P1.

    040
  41. Alteration signed off

    DOB recorded a sign-off for B00480312-I1.

    041
  42. Alteration now completed

    The latest status recorded for B00480312-I1 is “LOC Issued.”

    042
  43. Alteration approved

    Filing B00372571-P1 reached an approved status.

    043
  44. Alteration now approved

    The latest status recorded for B00372571-P1 is “Approved.”

    044
  45. Alteration filed

    Installation of sprinkler/standpipe system for entire building in conjunction with new building application#322033367. no change in use, egress or occupancy. Filing B00372571-P2.

    045
  46. Permit recorded for alteration

    DOB lists a first permit date for B00456918-I1. That is not by itself confirmation of activity on site.

    046
  47. Alteration approved

    Filing B00372571-P2 reached an approved status.

    047
  48. Alteration now approved

    The latest status recorded for B00372571-P2 is “Approved.”

    048
  49. Alteration filed

    Installation of new split system for entire building in conjunction new building application# 322033367. no change in use egress or occupancy. Filing B00372535-P1.

    049
  50. Alteration approved

    Filing B00372535-P1 reached an approved status.

    050
  51. Alteration now approved

    The latest status recorded for B00372535-P1 is “Approved.”

    051
  52. Alteration signed off

    DOB recorded a sign-off for B00372571-I1.

    052
  53. Alteration now completed

    The latest status recorded for B00372571-I1 is “LOC Issued.”

    053
  54. Alteration signed off

    DOB recorded a sign-off for B00499848-I1.

    054
  55. Alteration now completed

    The latest status recorded for B00499848-I1 is “LOC Issued.”

    055
  56. Alteration signed off

    DOB recorded a sign-off for B00372535-I1.

    056
  57. Alteration now completed

    The latest status recorded for B00372535-I1 is “LOC Issued.”

    057
  58. Alteration signed off

    DOB recorded a sign-off for B00373751-I1.

    058
  59. Alteration now completed

    The latest status recorded for B00373751-I1 is “LOC Issued.”

    059
  60. Alteration signed off

    DOB recorded a sign-off for B00456918-I1.

    060
  61. Alteration now completed

    The latest status recorded for B00456918-I1 is “LOC Issued.”

    061