344 7 STREET is a prewar 1899 building, 3 units in Park Slope, NYC. Owned by CATHERINE QIWEN LIAO. Public records show 15 open violations, 12 311 complaints on file.
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Brooklyn · February 2026
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Potential savings: ~7% by timing your move to November.
Monthly counts over the last 7 years · all data sources
§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE EAST WALL IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT GARDEN, 1st APARTMENT FROM NORTH AT EAST
§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE LOWER WINDOW SASH AT EAST WALL IN THE 1st ROOM FROM EAST LOCATED AT BSMT-APT GARDEN, 1st BSMT-APT FROM EAST AT SOUTH
§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ... IN THE ENTRANCE LOCATED AT APT 1, 1st 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 B Violation — § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE EAST WALL IN THE
HPD Class B Violation — HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY,
Rodent — Rat Sighting
Rodent — Signs of Rodents
HPD Class B Violation — HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT GARDEN, 1st AP
WATER LEAK — HEAVY FLOW
Rodent — Rat Sighting
HPD Class B Violation — § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE LOWER WINDOW SASH AT EAST WALL IN THE
UNSANITARY CONDITION — SEWAGE
UNSANITARY CONDITION — SEWAGE