840 WASHINGTON AVENUE, Brooklyn, NY, 11238 is a 15-unit rental building in Prospect Heights, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
Rent stabilization and seismic safety
DHCR registration & tenant protections
Pros: Building in good shape, love the style. Cons: Hard to get ahold of management. Advice to landlord: Be more responsive.
Pros: The building is very clean, and the super is awesome. Cons: The landlord has not adequately responded to my noise complaints from a tenant who is terribly noisy. Advice to landlord: Please handle the anti-social…
Brooklyn · March 2026
Best & worst months to sign a lease
Potential savings: ~14% by timing your move to March.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 5 by score · of 9 total
ACRIS deeds and regulatory filings
Monthly counts over the last 7 years · all data sources
(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR TO BOILER ROOM AT CELLAR
§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT A1, 1st STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4D, 4th STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT CELLAR
Noise - Street/Sidewalk — Loud Music/Party
Noise - Street/Sidewalk — Loud Music/Party
Noise - Street/Sidewalk — Loud Music/Party
HPD Class A Violation — (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR
PLUMBING — WATER SUPPLY
HPD Class C Violation — § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR TO BOILER ROOM AT CELLAR
HPD Class C Violation — § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT A1, 1st STORY, 1st
HPD Class C Violation — § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 4D, 4th STORY, 1st
HPD Class C Violation — § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM LOCKED DOOR AT CELLAR
HEAT/HOT WATER — ENTIRE BUILDING
Prospect Heights borders Prospect Park and the Brooklyn Museum. It's slightly more affordable than Park Slope, with a great mix of longtime residents and newcomers, excellent dining on Vanderbilt Ave.