51 Catherine Street, Manhattan

📍 Lower East Side, Manhattan Built 1900 20 units Class C7 Residential
Registered to DANNY GUO Corporation HPD registration · updated monthly
CRITICAL RISK
6 Open Violations
2C 4B
1 Complaints (12 mo) ↓ down vs prior year
0 Last 30 Days
Renting here? This building has 2 unresolved immediately-hazardous violations — ask the landlord what's being done about them before you sign.

311 Complaint Summary

0
Last 30 Days
0
Last 90 Days
1
Last 365 Days
✅ Complaints are down 100% compared to the previous 6 months.
🐀 2 pest infestation complaints filed with HPD since 2024
Complaint Types (Last 12 Months)
HEAT/HOT WATER
1(100%)
📅 Monthly Activity Heatmap (Last 12 Months)
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep

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

DOHMH Rat Inspection History

35 Inspections on Record
Passed Most Recent Result
2026-09-09 Most Recent Date
2026-09-09 Initial Passed
2026-03-04 Initial Passed
2025-10-08 Compliance Passed
2025-09-04 Initial Failed for Other Reason
2025-03-05 Initial Passed
2024-09-10 Initial Passed
2024-03-06 Initial Passed
2023-09-15 Initial Passed
2023-03-03 Initial Passed
2022-10-06 Compliance Passed
2022-09-02 Initial Failed for Rat Activity
2022-03-02 Initial Passed
2021-09-21 Initial Passed
2021-07-13 Compliance Passed
2021-06-02 Initial Failed for Other Reason
2021-03-29 Initial Passed
2020-02-28 Initial Failed for Rat Activity
2019-10-24 Compliance Failed for Rat Activity and Other Reason
2019-09-06 Initial Failed for Rat Activity and Other Reason
2019-03-08 Initial Passed
2018-10-19 Compliance Failed for Rat Activity
2018-09-12 Initial Failed for Rat Activity
2018-09-12 Initial Passed
2018-04-11 Compliance Failed for Other Reason
2018-03-09 Initial Failed for Other Reason

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

0 Class A
4 Class B
2 Class C
Driving this immediately hazardous rating
Class C Remove the illegal fastening consisting of sliding bolt capable of being lock at door leading to east yard 2024-08-31
Class C Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of… 2024-06-25
See all 6 violations ▼
Class C § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF SLIDING BOLT CAPABLE OF BEING LOCK AT DOOR LEADING TO EAST YARD AT PUBLIC HALL, 1st STORY
2024-08-31

Violation ID: #17242342

Current Status: Open

Date Issued: 2024-08-31T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF SLIDING BOLT CAPABLE OF BEING LOCK AT DOOR LEADING TO EAST YARD AT PUBLIC HALL, 1st STORY

Class C § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 3; WG TO REPLACE = 0; WG TO REPAIR = 0; IN THE ENTIRE APARTMENT LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-06-25

Violation ID: #17080869

Current Status: Open

Date Issued: 2024-06-25T00:00:00.000

Description: § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 3; WG TO REPLACE = 0; WG TO REPAIR = 0; IN THE ENTIRE APARTMENT LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 5th STORY
2024-08-09

Violation ID: #17188926

Current Status: Open

Date Issued: 2024-08-09T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AT PUBLIC HALL, 5th STORY

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER SASH WINDOW AT WEST IN THE 3rd ROOM FROM EAST AT SOUTH LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST
2024-08-09

Violation ID: #17188939

Current Status: Open

Date Issued: 2024-08-09T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER SASH WINDOW AT WEST IN THE 3rd ROOM FROM EAST AT SOUTH LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM SOUTH AT WEST

Class B § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT 5TH STORY BALCONY AT WEST FIRE ESCAPE AT BUILDING FRONT
2024-08-04

Violation ID: #17173449

Current Status: Open

Date Issued: 2024-08-04T00:00:00.000

Description: § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES HOUSEHOLD ITEMS AT 5TH STORY BALCONY AT WEST FIRE ESCAPE AT BUILDING FRONT

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER WINDOW SASH IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH
2024-06-25

Violation ID: #17080861

Current Status: Open

Date Issued: 2024-06-25T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE AT LOWER WINDOW SASH IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT 15, 5th STORY, 1st APARTMENT FROM EAST AT SOUTH

⚠️ 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 2 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 1 complaint 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 September 13, 2026. Always verify independently with HPD before signing a lease.

Data last updated: September 13, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 1 complaints and 2 Class C (immediately hazardous) violations on record in the last 12 months. Review the full violation list carefully before signing any lease.

Get notified of any new activity →
Free forever. Cancel anytime.

📊 NYC Building Insights

Read our data analysis of NYC's worst landlords, most complained buildings, and Grade A properties.

Read the blog →

Renter Reviews

No reviews yet

Be the first to share your experience at this building.

Leave a Review

0 / 1000

Used only to verify your submission. Never displayed publicly.

Reviews are submitted by site visitors and reflect their personal experience. 311tracker does not verify tenancy or the accuracy of individual claims.

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: September 13, 2026.