503 Fulton Street
A 7-story building with 121 apartments, built in 1930, in Brooklyn, NY 11201.
Addresses on the lot: 234 to 248 Duffield Street, 503 Fulton Street.
HPD records as of November 5, 2026
503 Fulton Street has 3 open HPD violations. Tenants made 4 complaints to HPD in the past year, 3 about heat or hot water. It is registered to TRIAD RESI LLC.
Does 503 Fulton Street have open violations?
Yes: 3 open violations as of November 5, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 0 |
| B, hazardous | 30 days | 3 |
| A, non-hazardous | About 90 days | 0 |
No class C violation is open. 56% of NYC buildings with 100 or more apartments have one. More on buildings by size
Of the violations HPD wrote here in the past year, 1 has been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 4 complaints to HPD in the 12 months to November 5, 2026, 3 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 100 or more apartments, 72% had at least one complaint to HPD in the past year, and 57% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 503 Fulton Street?
503 Fulton Street is registered with HPD to TRIAD RESI LLC. The registration also names a head officer and a managing agent, the people HPD contacts about the building.
The registration on HPD Online ↗ · The owner’s other buildings, on Who Owns What ↗ · Deeds and mortgages (ACRIS) ↗ · How to find who owns a building
Housing court and evictions
The latest housing court case over conditions or harassment opened in May 2025. HPD’s record has 2 cases here in all, going back to the 1990s.
City marshals carried out 1 eviction here in the five years to May 30, 2026.
For comparison, 3% of residential buildings in 11201 had a housing court case in the past five years.
Is 503 Fulton Street rent stabilized?
No rent-stabilized apartments were registered here from 2018 to 2023. That doesn’t prove there are none: some owners don’t register them.
How to check if an apartment is rent stabilized
Scores out of ten, from today’s records
Score this buildingThe address check reads the latest complaints and violations and scores the building, the landlord, the noise on the block and the walk to the subway. On a StreetEasy listing, the Chrome extension adds light for the floor and value for the rent.
Buildings nearby
- 230 Duffield Street50 apartments, built 1920
- 237 Duffield Street110 apartments, built 2015
- 100 Willoughby Street826 apartments, built 2014
- 430 Albee Square150 apartments, built 2016
- 384 Bridge Street371 apartments, built 2012
- 11 Hoyt Street480 apartments, built 2018
HPD violations, complaints, registrations and housing court cases as of November 5, 2026; evictions and rent-stabilized counts as of May 30, 2026; size and age from the city’s PLUTO. All from NYC Open Data. Public records, not legal advice. Tax lot 3-00145-7501.