1 Blue Slip, Brooklyn is a residential building in Greenpoint, Brooklyn, New York City. As of June 8, 2026, this building has 8 open HPD violations: 0 Class A, 3 Class B, and 5 Class C (immediately hazardous). In the last 12 months, 452 complaints have been filed against this building via NYC 311. The most common complaint type is HEAT/HOT WATER. The building's overall risk rating is CRITICAL RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

1 Blue Slip, Brooklyn

📍 Greenpoint, Brooklyn 🔨 Built 2017 🏢 359 units 🏷️ Class RR
Residential
CRITICAL RISK

Safety Rating: Immediately hazardous — Immediately hazardous violations — serious concerns.

311 Complaint Summary

0
Last 30 Days
9
Last 90 Days
452
Last 365 Days
⚠️ Complaints are up 989% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
320(71%)
PLUMBING
106(23%)
DOOR/WINDOW
8(2%)
WATER LEAK
7(2%)
UNSANITARY CONDITION
7(2%)
ELECTRIC
2(0%)
GENERAL
1(0%)
APPLIANCE
1(0%)
📅 Monthly Activity Heatmap (Last 12 Months)
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HPD Housing Violations

0 Class A
3 Class B
5 Class C
Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE EAST 1 WINDOW COUNTER BALANCE AT LOWER SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM NORTH AT EAST
2025-03-26

Violation ID: #17786548

Current Status: Open

Date Issued: 2025-03-26T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE EAST 1 WINDOW COUNTER BALANCE AT LOWER SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE NORTH 1 WINDOW COUNTER BALANCE AT LOWER SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM NORTH AT EAST
2025-03-26

Violation ID: #17786547

Current Status: Open

Date Issued: 2025-03-26T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE NORTH 1 WINDOW COUNTER BALANCE AT LOWER SASH IN THE 1st ROOM FROM NORTH LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM FROM BUILDING ENTRANCE TO RETURN BUZZER AT EAST WALL IN THE ENTIRE APARTMENT LOCATED AT APT 3E, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2024-08-15

Violation ID: #17195353

Current Status: Open

Date Issued: 2024-08-15T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM FROM BUILDING ENTRANCE TO RETURN BUZZER AT EAST WALL IN THE ENTIRE APARTMENT LOCATED AT APT 3E, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM WEST AT NORTH
2026-01-28

Violation ID: #18602429

Current Status: Open

Date Issued: 2026-01-28T00:00:00.000

Description: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 5M, 5th STORY, 7th APARTMENT FROM WEST AT NORTH

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 5Q, 5th STORY, 4th APARTMENT FROM WEST AT NORTH
2026-01-08

Violation ID: #18558688

Current Status: Open

Date Issued: 2026-01-08T00:00:00.000

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 5Q, 5th STORY, 4th APARTMENT FROM WEST AT NORTH

Class C § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 7K, 7th STORY, 1st APARTMENT FROM WEST AT NORTH
2025-12-22

Violation ID: #18524031

Current Status: Open

Date Issued: 2025-12-22T00:00:00.000

Description: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 7K, 7th STORY, 1st APARTMENT FROM WEST AT NORTH

Class C 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT BURROWS YARD
2025-09-06

Violation ID: #18211260

Current Status: Open

Date Issued: 2025-09-06T00:00:00.000

Description: 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT BURROWS YARD

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 DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3E, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST
2024-12-13

Violation ID: #17562887

Current Status: Open

Date Issued: 2024-12-13T00:00:00.000

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 DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 3E, 3rd 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.

Violation History & Landlord Accountability

B Violation Severity
8 Open Violations
0 Class A
3 Class B
5 Class C

Limited Class C violations.

Score: 83.5/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-08-15 · Most recent: 2026-01-28

A Few/no Class C  ·  B Limited Class C  ·  C Multiple Class C  ·  D Significant  ·  F High hazard load

Neighborhood Comparison

How 1 Blue Slip, Brooklyn compares to other tracked buildings in Greenpoint in the last 12 months.

1
Average building in Greenpoint
452
This building
1
NYC Average
📊 That's 452.0× the Greenpoint average · top 11% most-complained in neighborhood

Nearby Buildings

Top complained-about buildings in the same neighborhood (Greenpoint) in the last 12 months.

Address Complaints Violations Risk Score Actions
500 METROPOLITAN AVENUE, BROOKLYN 304 55 CRITICAL View →
34 NORTH 6 STREET, BROOKLYN 156 15 CRITICAL View →
220 FRANKLIN STREET, BROOKLYN 146 39 CRITICAL View →
340 SOUTH 3 STREET, BROOKLYN 145 433 CRITICAL View →
66 GRAHAM AVENUE, BROOKLYN 141 39 CRITICAL View →
Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Serious Concerns Found

This building has 452 complaints and 5 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: June 8, 2026.