Questions about this building
Does 66 Sullivan Street, Brooklyn have open violations?
No. On October 10, 2026, 66 Sullivan Street, Brooklyn had no open HPD violations, counting every year, and no OATH/ECB summons issued in the last 3 years was still active.
When were certifications filed on Class C violations at 66 Sullivan Street, Brooklyn?
Since October 12, 2023, certifications were filed on 4 Class C violations, all 4 by the original certify-by date. A certification is the filing, dated when it was made, not HPD's acceptance of it. It is compared with the original certify-by date on the notice. A granted postponement moves that date and the city's data keeps only the first, so a certification counted after it may still have met a postponed date.
Has DOB received complaints about 66 Sullivan Street, Brooklyn?
Yes. 6 DOB complaints, 1 of them conversion complaint, in the 12 months to September 25, 2026. The newest was filed September 5, 2026. Anyone can complain to DOB about a building or the work going on in it, and DOB then inspects and decides whether there is a violation. A conversion complaint says an apartment may have been added or changed without approval. It is a complaint, not a finding.
When did 66 Sullivan Street, Brooklyn last file its bedbug report?
On May 11, 2026, for the year to October 31, 2025. HPD asks the owner of every building with 3 or more apartments for this report once a year, covering November 1 to October 31, including buildings that had no bedbugs.
Is 66 Sullivan Street, Brooklyn rent stabilized?
The building has rent-stabilized apartments on its 2024 registration. That comes from the Rent Guidelines Board's list of buildings with at least one stabilized apartment registered that year. Buildings that registered late are left off, and a 421-a or J-51 building can leave stabilization when its tax benefit ends. A particular apartment's status is for NYS HCR to say.
When was 66 Sullivan Street, Brooklyn built?
The city's record gives 1931 as the year 66 Sullivan Street, Brooklyn was built, in the Department of City Planning's PLUTO tax-lot file. The same file classes it as a walk-up building with 3 floors.
How many apartments does 66 Sullivan Street, Brooklyn have?
The Department of City Planning's PLUTO tax-lot file lists 6 residential units at 66 Sullivan Street, Brooklyn. The count is for the whole tax lot.
Where do these numbers come from?
From New York City's own data: HPD housing violations and OATH/ECB hearing results, read whole rather than sampled. It also draws on OATH/ECB summonses from DOB and FDNY, DOB complaints, the Rent Guidelines Board's stabilized-building lists, HPD's annual bedbug reports, the city's PLUTO tax-lot file and DOF's property sales records. This page is current through October 10, 2026. The city's data changes daily, so a violation certified after that can still show as open here; the city's own page for this building is linked above.
Cite this page
ViolationScout, 66 Sullivan St, Brooklyn: 6 units, no open HPD violations, from New York City's HPD violation and OATH/ECB hearing data. Figures through October 10, 2026. https://violationscout.com/building/66-sullivan-street-brooklyn
How we count: /method.