354 East 78th Street, Manhattan

📍 Upper East Side, Manhattan Built 1910 10 units Class C7 Residential
Registered to KATHERINE CHOU LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
21 Open Violations
6C 9B 6A
100 Complaints (12 mo) ↑ up vs prior year
4 Last 30 Days
Renting here? This building has 6 unresolved immediately-hazardous violations — ask the landlord what's being done about them before you sign.

311 Complaint Summary

4
Last 30 Days
19
Last 90 Days
100
Last 365 Days
⚠️ Complaints are up 70% compared to the previous 6 months.
🐀 2 pest infestation complaints filed with HPD since 2024
Complaint Types (Last 12 Months)
HEAT/HOT WATER
40(43%)
PLUMBING
11(12%)
DOOR/WINDOW
9(10%)
APPLIANCE
9(10%)
SAFETY
8(9%)
WATER LEAK
7(8%)
UNSANITARY CONDITION
4(4%)
GENERAL
4(4%)
📅 Monthly Activity Heatmap (Last 12 Months)
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul

Source: NYC 311 / HPD · Synced daily · Covers HPD-managed residential buildings · Records from Jan 2024 onward

DOHMH Rat Inspection History

25 Inspections on Record
Bait applied Most Recent Result
2026-04-01 Most Recent Date
2026-04-01 Treatments Bait applied
2026-03-23 Treatments Bait applied
2026-03-12 Treatments Bait applied
2026-03-04 Compliance Failed for Rat Activity and Other Reason
2026-01-29 Initial Failed for Rat Activity and Other Reason
2024-06-28 Treatments Bait applied
2024-06-12 Compliance Failed for Rat Activity and Other Reason
2024-04-30 Initial Failed for Rat Activity and Other Reason
2023-04-10 Compliance Failed for Other Reason
2023-03-28 Compliance Passed
2023-02-27 Treatments Bait applied
2023-02-21 Treatments Bait applied
2023-02-10 Treatments Bait applied
2023-02-06 Treatments Bait applied
2023-01-31 Initial Failed for Rat Activity and Other Reason
2023-01-25 Treatments Bait applied
2023-01-20 Treatments Bait applied
2023-01-13 Treatments Bait applied
2023-01-12 Compliance Failed for Rat Activity and Other Reason
2023-01-04 Treatments Bait applied
2022-12-06 Initial Failed for Other Reason
2022-09-27 Initial Passed
2022-07-26 Initial Passed
2021-10-27 Compliance Passed
2021-07-15 Initial Failed for Rat Activity

Source: NYC DOHMH Rodent Inspections · Synced daily (30-day lookback) · Inspections may cover the building's block, not the exact address · DOHMH data publishes with ~10-day lag

HPD Housing Violations

6 Class A
9 Class B
6 Class C
Driving this immediately hazardous rating
Class C Provide hot water at all hot water fixtures 2026-06-10
Class C Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom 2026-02-27
See all 21 violations ▼
Class C § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
2026-06-10

Violation ID: #18995084

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

Class C § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-27

Violation ID: #18678815

Current Status: Open

Date Issued: 2026-02-27T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-27

Violation ID: #18678830

Current Status: Open

Date Issued: 2026-02-27T00:00:00.000

Description: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT BUILDING FRONT ENTRANCE DOOR
2026-02-27

Violation ID: #18678855

Current Status: Open

Date Issued: 2026-02-27T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT BUILDING FRONT ENTRANCE DOOR

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT DOOR IN THE ENTRANCE LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
2025-11-15

Violation ID: #18370594

Current Status: Open

Date Issued: 2025-11-15T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT DOOR IN THE ENTRANCE LOCATED AT APT 3C, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

Class C § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
2025-09-10

Violation ID: #18218745

Current Status: Open

Date Issued: 2025-09-10T00:00:00.000

Description: § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
2026-06-10

Violation ID: #18995085

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

Class B § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
2026-06-10

Violation ID: #18995086

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE FOYER LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST
2026-06-10

Violation ID: #18995087

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE FOYER LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT WEST WALL AT PUBLIC HALL, 1st STORY
2026-06-10

Violation ID: #18995088

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT WEST WALL AT PUBLIC HALL, 1st STORY

Class B § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-11-23

Violation ID: #18428324

Current Status: Open

Date Issued: 2025-11-23T00:00:00.000

Description: § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-11-23

Violation ID: #18428323

Current Status: Open

Date Issued: 2025-11-23T00:00:00.000

Description: § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH AT WEST WALL IN THE KITCHEN LOCATED AT APT 4A4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-02-20

Violation ID: #17709472

Current Status: Open

Date Issued: 2025-02-20T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH AT WEST WALL IN THE KITCHEN LOCATED AT APT 4A4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH AT WEST WALL IN THE PRIVATE HALLWAY LOCATED AT APT 4A4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH
2025-02-20

Violation ID: #17709473

Current Status: Open

Date Issued: 2025-02-20T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH AT WEST WALL IN THE PRIVATE HALLWAY LOCATED AT APT 4A4C, 4th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT THE BATHTUB IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM NORTH AT EAST
2024-02-19

Violation ID: #16682382

Current Status: Open

Date Issued: 2024-02-19T00:00:00.000

Description: § 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT THE BATHTUB IN THE BATHROOM LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM NORTH AT EAST

Class A §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
2026-06-10

Violation ID: #18995089

Current Status: Open

Date Issued: 2026-06-10T00:00:00.000

Description: §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

Class A § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION RADIATOR IN THE 2nd ROOM FROM NORTH LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-27

Violation ID: #18678828

Current Status: Open

Date Issued: 2026-02-27T00:00:00.000

Description: § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION RADIATOR IN THE 2nd ROOM FROM NORTH LOCATED AT APT 4A, 4th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE
2026-02-27

Violation ID: #18678845

Current Status: Open

Date Issued: 2026-02-27T00:00:00.000

Description: §27-2104(B) HMC POST A PROPER NOTICE REGARDING RENT STABILIZATION LAW, IN A FORM APPROVED BY THE COMMISSIONER, IN A CONSPICUOUS LOCATION WITHIN THE COMMON AREA AT THE BUILDINGS ENTRANCE. FOR MORE INFORMATION ABOUT SIGNAGE REQUIREMENTS, PLEASE VISIT: HTTPS://WWW.NYC.GOV/SITE/HPD/SERVICES-AND-INFORMATION/REQUIRED-SIGNAGE.PAGE

Class A § 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER. AT PUBLIC HALL, 1st STORY
2026-01-31

Violation ID: #18608376

Current Status: Open

Date Issued: 2026-01-31T00:00:00.000

Description: § 27-2053 ADM CODE POST SIGN ON WALL OF ENTRANCE STORY BEARING NAME, ADDRESS INCLUDING APARTMENT NUMBER IF ANY, AND TELEPHONE NUMBER OF SUPERINTENDENT, JANITOR OR HOUSEKEEPER. AT PUBLIC HALL, 1st STORY

Class A § 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE GROUT IN BETWEEN CERAMIC WALL TILES AT NORTH, EAST AND SOUTH WALLS AT BATHTUB IN THE BATHROOM LOCATED AT APT 1D UPPER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-01-31

Violation ID: #18608380

Current Status: Open

Date Issued: 2026-01-31T00:00:00.000

Description: § 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE GROUT IN BETWEEN CERAMIC WALL TILES AT NORTH, EAST AND SOUTH WALLS AT BATHTUB IN THE BATHROOM LOCATED AT APT 1D UPPER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE BATHROOM LOCATED AT APT 1D UPPER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-01-31

Violation ID: #18608381

Current Status: Open

Date Issued: 2026-01-31T00:00:00.000

Description: § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION HEAT RISER PIPE IN THE BATHROOM LOCATED AT APT 1D UPPER LEVEL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST

⚠️ What does Class C mean?

Class C violations are classified as immediately hazardous by the HPD (e.g. lack of heat or hot water, active mold, severe rodent infestations, lead-based paint, or carbon monoxide detector issues). Landlords are legally required to resolve these immediately.

Source: NYC HPD Housing Violations · Synced daily · Open violations only — closed violations excluded · Class I (administrative/registration notices) excluded from counts

What This Means If You're Considering Renting Here

This building has 6 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 100 complaints filed in the last 12 months, prospective renters should exercise significant caution, request a full HPD inspection history, and consult a tenant rights organization before signing any lease.

Data current as of July 9, 2026. Always verify independently with HPD before signing a lease.

Data last updated: July 9, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 100 complaints and 6 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

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About This Data

Complaint data is sourced from the NYC 311 Service Requests dataset (NYC Open Data). Violation data is from the HPD Housing Maintenance Code Violations dataset. Building info is based on NYC PLUTO by NYC Department of City Planning.

All records are public-domain municipal data provided as-is. Updated daily. Last verified: July 9, 2026.