1805 49th Street
A 4-story building with 38 apartments, built in 1923, in Brooklyn, NY 11204.
Addresses on the lot: 1801 to 1811 49th Street.
HPD records as of November 6, 2026
1805 49th Street has 6 open HPD violations, 1 of them immediately hazardous. Tenants made 12 complaints to HPD in the past year, 12 about heat or hot water. It is registered to Knoll & Weinberg Realty Corp. 38 apartments were registered as rent stabilized in 2023.
Does 1805 49th Street have open violations?
Yes: 6 open violations as of November 6, 2026. HPD sorts them by how soon the owner must fix them:
| Class | Deadline | Open |
|---|---|---|
| C, immediately hazardous | 24 hours for most | 1 |
| B, hazardous | 30 days | 2 |
| A, non-hazardous | About 90 days | 3 |
It has an open class C violation, as 66% of NYC buildings with 20 to 49 apartments do. More on buildings by size
Of the violations HPD wrote here in the past year, 10 have been closed.
Every violation on HPD Online ↗ · How to read HPD violations
What do tenants complain about?
Tenants made 12 complaints to HPD in the 12 months to November 6, 2026, 12 of them about heat or hot water. Complaints reach HPD through 311; an inspector may then write a violation.
Among NYC buildings with 20 to 49 apartments, 69% had at least one complaint to HPD in the past year, and 53% had one about heat or hot water.
Every complaint on HPD Online ↗ · Noise complaints go to 311, not HPD
Who owns 1805 49th Street?
1805 49th Street is registered with HPD to Knoll & Weinberg Realty Corp. The registration also names a head officer and a managing agent, the people HPD contacts about the building.
1 other building is registered to the same company name, with 0 open violations between them.
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
HPD’s record shows no housing court cases over conditions or harassment at this building.
City marshals carried out no evictions here in the five years to May 30, 2026.
For comparison, 1% of residential buildings in 11204 had a housing court case in the past five years.
Is 1805 49th Street rent stabilized?
38 apartments were registered as rent stabilized in 2023, the same as in 2018. That’s 38 of the building’s 38 apartments. Whether one apartment is stabilized is in its rent history, which the tenant can ask the state for.
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
- 1806 48th Street39 apartments, built 1923
- 1801 50th Street34 apartments, built 1925
- 1753 47th Street53 apartments, built 1937
- 2 Webster Avenue30 apartments, built 1931
- 4610 18th Avenue42 apartments, built 1931
- 22 Webster Avenue60 apartments, built 1955
HPD violations, complaints, registrations and housing court cases as of November 6, 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 3-05450-0001.