312 5 AVENUE is a prewar 1921 building, 7 units in Park Slope, NYC. Owned by J 3 G M LLC. Public records show 38 open violations, 33 311 complaints on file.
Drop this scorecard into a tenant guide, blog post, or wiki. It updates itself as new violations are filed.
Brooklyn · February 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to November.
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.
§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF STEAM RISER AT FLOOR IN THE 4th ROOM FROM EAST LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH
§ 27-2005 ADM CODE REPLACE WITH NEW THE MISSING BRICK AT EAST WALL IN THE 2nd ROOM FROM NORTH LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
South Park Slope and the Gowanus borderlands offer the brownstone beauty of Park Slope with slightly more edge — the Gowanus Canal is being cleaned up, Old Stone House park hosts community events, and Fifth Avenue's bar and restaurant scene is unpretentious and local.
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
Water System — No Water (WNW)
PLUMBING — WATER SUPPLY
Water System — No Water (WNW)
Water System — No Water (WNW)
HPD Class C Violation — § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd S
HEAT/HOT WATER — APARTMENT ONLY
HEAT/HOT WATER — APARTMENT ONLY
HEAT/HOT WATER — APARTMENT ONLY
HEAT/HOT WATER — APARTMENT ONLY