DOB filing B00391449-I1
Alteration filing at 100 Willoughby Street
Building record · BIN 3424451
100 Willoughby Street, Brooklyn, NY 11201
A consolidated, filing-by-filing view of DOB records matched to this building identifier. The current snapshot links 33 independently sourced records, including 15 that are not recorded as completed, closed or withdrawn.
BUILDING RECORD · BIN 3424451
100 Willoughby Street
Downtown Brooklyn-Dumbo-Boerum Hill, Brooklyn
A consolidated public-record view · updated Oct 3, 2024
A building-level summary of matched filings, active-status records and published identifiers.
The lot
The lot holds a 57-story condominium built in 2014, with 826 homes, on a 34,336 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. 23 notices are on file, all with a recorded resolution.
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 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 3424451. They should not be read as a single construction project unless the underlying filings say so.
The matched set includes 33 alteration filing. Its latest status categories are 18 recorded as completed, 15 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.
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Recorded history
Every dated event the city has published for this building, from all 33 matched filings, in the order it was recorded. A date marks what entered the public record, not what happened on site.
Installation of heavy duty sidewalk shed as per plans. no change in use, egress or occupancy. Filing B00098223-I1.
DOB lists a first permit date for B00098223-I1. That is not by itself confirmation of activity on site.
DOB recorded a sign-off for B00098223-I1.
Application filed for Water Filter Installation. Filing B00391449-I1.
Filing B00391449-I1 reached an approved status.
DOB lists a first permit date for B00391449-I1. That is not by itself confirmation of activity on site.
Filing herewith mechanical work pertaining to tenant build out. No change in use, egress or occupancy. Filing B00411447-I1.
Filing herewith plumbing modifications as per plans submitted herewith. No change in use egress or occupancy. Filing B00411461-I1.
Filing B00411461-I1 reached an approved status.
Filing herewith Sprinkler modifications as per plans submitted. No change in use, egress or occupancy. Filing B00411469-I1.
Filing B00411447-I1 reached an approved status.
Filing B00411469-I1 reached an approved status.
Sprinkler/standpipe work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400115-I1.
Filing B00400115-I1 reached an approved status.
Plumbing work on floors cellar & 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400108-I1.
Filing B00400108-I1 reached an approved status.
Mechanical work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400099-I1.
Filing B00400099-I1 reached an approved status.
The latest status recorded for B00098223-I1 is “LOC Issued.”
DOB lists a first permit date for B00400099-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00400115-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00400108-I1. That is not by itself confirmation of activity on site.
Herewith filing plumbing work for domestic water and sanitary water in compliance with local law 110 of 2013 and 2014 NYC building code section 614.1, whereas buildings are required to provide alternative potable water access. Filing B00397428-I1.
Illuminated non advertising accessory wall sign - sweetgreen. no change of use, egress, or occupancy. Filing B00476289-I1.
Filing B00476289-I1 reached an approved status.
Illuminated non advertising accessory wall sign - sweetgreen. no change of use, egress, or occupancy. Filing B00476290-I1.
Interior illuminated non advertising accessory hanging sign - in plot lines - sg. no change of use, egress, or occupancy. Filing B00476291-I1.
Illuminated non advertising double face projecting accessory sign - sg. no change of use, egress, or occupancy. Filing B00476292-I1.
Filing B00476290-I1 reached an approved status.
Filing B00476291-I1 reached an approved status.
Filing B00476292-I1 reached an approved status.
Filing B00397428-I1 reached an approved status.
DOB lists a first permit date for B00476289-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00476290-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00476291-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00476292-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00397428-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00411447-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00411461-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00411469-I1. That is not by itself confirmation of activity on site.
Sidewalk shed to protect public in accordance with NYC bc. no change in use, egress or occupancy under this application. Filing B00501421-I1.
DOB lists a first permit date for B00501421-I1. That is not by itself confirmation of activity on site.
Illuminated non advertising double face projecting accessory sign - sg. no change of use, egress, or occupancy. Filing B00476292-P1.
Filing B00476292-P1 reached an approved status.
The latest status recorded for B00476292-P1 is “Approved.”
Installation of mechanical equipment, duct work, and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00554325-I1.
Removal and installation of non-load bearing partition walls, doors, ceiling, fixtures, millwork, and flooring as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00558429-I1.
Filing B00558429-I1 reached an approved status.
Installation and removal of sprinkler heads and related piping as shown on the drawings filed herewith. No change in use, egress, or occupancy. Filing B00554931-I1.
Installation and removal of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00555746-I1.
Filing B00554325-I1 reached an approved status.
Filing B00554931-I1 reached an approved status.
Filing B00555746-I1 reached an approved status.
DOB lists a first permit date for B00554325-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00558429-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00554931-I1. That is not by itself confirmation of activity on site.
DOB lists a first permit date for B00555746-I1. That is not by itself confirmation of activity on site.
Removal and installation of non-load bearing partition walls, doors, ceiling, fixtures, millwork, and flooring as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00558429-P1.
DOB recorded a sign-off for B00476289-I1.
The latest status recorded for B00476289-I1 is “LOC Issued.”
DOB recorded a sign-off for B00476290-I1.
The latest status recorded for B00476290-I1 is “LOC Issued.”
DOB recorded a sign-off for B00476291-I1.
The latest status recorded for B00476291-I1 is “LOC Issued.”
DOB recorded a sign-off for B00476292-I1.
The latest status recorded for B00476292-I1 is “LOC Issued.”
Filing B00558429-P1 reached an approved status.
The latest status recorded for B00558429-P1 is “Approved.”
DOB recorded a sign-off for B00397428-I1.
The latest status recorded for B00397428-I1 is “LOC Issued.”
Sprinkler/standpipe work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400115-P1.
Plumbing work on floors cellar & 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400108-P1.
Filing B00400108-P1 reached an approved status.
The latest status recorded for B00400108-P1 is “Approved.”
Mechanical work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400099-P1.
Filing B00400099-P1 reached an approved status.
The latest status recorded for B00400099-P1 is “Approved.”
Filing B00400115-P1 reached an approved status.
The latest status recorded for B00400115-P1 is “Approved.”
Installation and removal of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00555746-P1.
Filing B00555746-P1 reached an approved status.
The latest status recorded for B00555746-P1 is “Approved.”
Mechanical work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400099-P2.
Plumbing work on floors cellar & 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400108-P2.
Sprinkler/standpipe work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400115-P2.
Filing B00400099-P2 reached an approved status.
The latest status recorded for B00400099-P2 is “Approved.”
Filing B00400108-P2 reached an approved status.
The latest status recorded for B00400108-P2 is “Approved.”
Filing B00400115-P2 reached an approved status.
The latest status recorded for B00400115-P2 is “Approved.”
DOB recorded a sign-off for B00501421-I1.
The latest status recorded for B00501421-I1 is “LOC Issued.”
DOB recorded a sign-off for B00411461-I1.
The latest status recorded for B00411461-I1 is “LOC Issued.”
DOB recorded a sign-off for B00411469-I1.
The latest status recorded for B00411469-I1 is “LOC Issued.”
DOB recorded a sign-off for B00411447-I1.
The latest status recorded for B00411447-I1 is “LOC Issued.”
Installation of mechanical equipment, duct work, and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00554325-P1.
Filing B00554325-P1 reached an approved status.
The latest status recorded for B00554325-P1 is “Approved.”
Installation and removal of sprinkler heads and related piping as shown on the drawings filed herewith. No change in use, egress, or occupancy. Filing B00554931-P1.
Installation and removal of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00555746-P2.
Filing B00555746-P2 reached an approved status.
The latest status recorded for B00555746-P2 is “Approved.”
Filing B00554931-P1 reached an approved status.
The latest status recorded for B00554931-P1 is “Approved.”
Installation and removal of sprinkler heads and related piping as shown on the drawings filed herewith. No change in use, egress, or occupancy. Filing B00554931-P2.
Filing B00554931-P2 reached an approved status.
The latest status recorded for B00554931-P2 is “Approved.”
Installation and removal of plumbing fixtures and related piping as shown on drawings filed herewith. No change in use, egress, or occupancy. Filing B00555746-P3.
Filing B00555746-P3 reached an approved status.
The latest status recorded for B00555746-P3 is “Approved.”
DOB recorded a sign-off for B00400108-I1.
The latest status recorded for B00400108-I1 is “LOC Issued.”
DOB recorded a sign-off for B00400115-I1.
The latest status recorded for B00400115-I1 is “LOC Issued.”
Mechanical work on floor 001 in conjunction with job# 321598909 as per plans filed herewith. Filing B00400099-P5.
Filing B00400099-P5 reached an approved status.
The latest status recorded for B00400099-P5 is “Approved.”
DOB recorded a sign-off for B00400099-I1.
The latest status recorded for B00400099-I1 is “LOC Issued.”
DOB recorded a sign-off for B00558429-I1.
The latest status recorded for B00558429-I1 is “LOC Issued.”
DOB recorded a sign-off for B00554325-I1.
The latest status recorded for B00554325-I1 is “LOC Issued.”
DOB recorded a sign-off for B00554931-I1.
The latest status recorded for B00554931-I1 is “LOC Issued.”
DOB recorded a sign-off for B00555746-I1.
The latest status recorded for B00555746-I1 is “LOC Issued.”
DOB recorded a sign-off for B00391449-I1.
The latest status recorded for B00391449-I1 is “LOC Issued.”