DOB filing B00456918-I1
Alteration filing at 3121 Ocean Avenue
Building record · BIN 3429018
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The current snapshot links 14 independently sourced records, including 4 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 3429018
3121 Ocean Avenue
Sheepshead Bay-Manhattan Beach-Gerritsen Beach, Brooklyn
A consolidated public-record view · updated Nov 20, 2023
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 5-story office building built in 2022, on a 21,113 sq ft lot.
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
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
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.
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
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
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.
Installation of new split system for entire building in conjunction new building application# 322033367. no change in use egress or occupancy. Filing B00372535-I1.
Installation of plumbing for entire building in conjunction with new building application #322033367. no change in use, egress or occupancy. Filing B00373751-I1.
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.
Filing B00373751-I1 reached an approved status.
Structural work type for proposed new 5-story building in conjunction to new building job application #322033367. Filing B00371348-I1.
Construction fence. Filing B00394321-I1.
Filing B00372571-I1 reached an approved status.
Filing B00394321-I1 reached an approved status.
DOB lists a first permit date for B00394321-I1. That is not by itself confirmation of activity on site.
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.
DOB lists a first permit date for B00399128-I1. That is not by itself confirmation of activity on site.
Filing for a new curb cut. Filing B00456918-I1.
Filing B00456918-I1 reached an approved status.
Foundation & earth work in-conjunction with nb#322033367. Filing B00480312-I1.
Support excavation in-conjunction with NB#322033367. Filing B00481183-I1.
Install 8' ht construction fence in-conjunction with nb job#322033367.no change of use, egress, or occupancy under this application. Filing B00499848-I1.
Filing B00499848-I1 reached an approved status.
Filing B00371348-I1 reached an approved status.
Filing B00480312-I1 reached an approved status.
Filing B00372535-I1 reached an approved status.
DOB lists a first permit date for B00499848-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00480312-I1. That is not by itself confirmation of activity on site.
Filing B00481183-I1 reached an approved status.
DOB lists a first permit date for B00481183-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00399128-I1.
The latest status recorded for B00399128-I1 is “LOC Issued.”
DOB lists a first permit date for B00372571-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00373751-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00481183-I1.
The latest status recorded for B00481183-I1 is “LOC Issued.”
DOB lists a first permit date for B00371348-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00394321-I1.
The latest status recorded for B00394321-I1 is “LOC Issued.”
DOB lists a first permit date for B00372535-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00371348-I1.
The latest status recorded for B00371348-I1 is “LOC Issued.”
Installation of plumbing for entire building in conjunction with new building application #322033367. no change in use, egress or occupancy. Filing B00373751-P1.
Filing B00373751-P1 reached an approved status.
The latest status recorded for B00373751-P1 is “Approved.”
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.
DOB recorded a sign-off for B00480312-I1.
The latest status recorded for B00480312-I1 is “LOC Issued.”
Filing B00372571-P1 reached an approved status.
The latest status recorded for B00372571-P1 is “Approved.”
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.
DOB lists a first permit date for B00456918-I1. That is not by itself confirmation of activity on site.
Filing B00372571-P2 reached an approved status.
The latest status recorded for B00372571-P2 is “Approved.”
Installation of new split system for entire building in conjunction new building application# 322033367. no change in use egress or occupancy. Filing B00372535-P1.
Filing B00372535-P1 reached an approved status.
The latest status recorded for B00372535-P1 is “Approved.”
DOB recorded a sign-off for B00372571-I1.
The latest status recorded for B00372571-I1 is “LOC Issued.”
DOB recorded a sign-off for B00499848-I1.
The latest status recorded for B00499848-I1 is “LOC Issued.”
DOB recorded a sign-off for B00372535-I1.
The latest status recorded for B00372535-I1 is “LOC Issued.”
DOB recorded a sign-off for B00373751-I1.
The latest status recorded for B00373751-I1 is “LOC Issued.”
DOB recorded a sign-off for B00456918-I1.
The latest status recorded for B00456918-I1 is “LOC Issued.”