📊 311tracker
111 15 Street, Brooklyn is a residential building in Park Slope, Brooklyn, New York City. As of June 8, 2026, this building has 7 open HPD violations: 0 Class A, 7 Class B, and 0 Class C (immediately hazardous). In the last 12 months, 40 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 HIGH RISK. Data source: NYC Open Data, updated daily. Last verified: June 8, 2026.

111 15 Street, Brooklyn

📍 Park Slope, Brooklyn 🔨 Built 1905 🏢 16 units 🏷️ Class C1
Residential
HIGH RISK

Safety Rating: Hazardous violations — Hazardous violations present — investigate before signing.

311 Complaint Summary

5
Last 30 Days
16
Last 90 Days
40
Last 365 Days
⚠️ Complaints are up 371% compared to the previous 6 months.
Complaint Types (Last 12 Months)
HEAT/HOT WATER
37(93%)
GENERAL
2(5%)
UNSANITARY CONDITION
1(3%)
📅 Monthly Activity Heatmap (Last 12 Months)
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun

HPD Housing Violations

0 Class A
7 Class B
0 Class C
Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ FT AT WEST WALL. IN THE BATHROOM LOCATED AT APT 10, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-11-03 ▼

Violation ID: #17395680

Current Status: Open

Date Issued: 2024-11-03T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... GREATER THAN 10 SQ FT AT WEST WALL. IN THE BATHROOM LOCATED AT APT 10, 2nd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT NORTH WALL IN THE 4th ROOM FROM NORTH AT WEST LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253637

Current Status: Open

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

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL OUTLET AT NORTH WALL IN THE 4th ROOM FROM NORTH AT WEST LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT FLOOR IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253634

Current Status: Open

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

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CERAMIC TILES AT FLOOR IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL LIGHT SWITCH AT NORTH WALL IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253632

Current Status: Open

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

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE ELECTRICAL LIGHT SWITCH AT NORTH WALL IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253633

Current Status: Open

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

Description: § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT BATHTUB IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253635

Current Status: Open

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

Description: § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... MORE THAN 10 SQUARE FEET AT CEILING , EAST WALL , SOUTH WALL AND AT WINDOW FRAME AT EAST WALL IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST
2024-09-08 ▼

Violation ID: #17253636

Current Status: Open

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

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... MORE THAN 10 SQUARE FEET AT CEILING , EAST WALL , SOUTH WALL AND AT WINDOW FRAME AT EAST WALL IN THE BATHROOM LOCATED AT APT 10, 3rd STORY, 2nd APARTMENT FROM NORTH AT EAST

⚠️ 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

A Violation Severity
7 Open Violations
0 Class A
7 Class B
0 Class C

Few or no Class C violations on record.

Score: 96.5/100 · Based on current open violations. Higher Class C violations = lower score.

First violation on record: 2024-09-08 · Most recent: 2024-11-03

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

Neighborhood Comparison

How 111 15 Street, Brooklyn compares to other tracked buildings in Park Slope in the last 12 months.

0
Average building in Park Slope
40
This building
1
NYC Average

Nearby Buildings

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

Address Complaints Violations Risk Score Actions
515 6 AVENUE, BROOKLYN 439 17 CRITICAL View →
38 SIXTH AVENUE, BROOKLYN 271 79 CRITICAL View →
89 VISITATION PLACE, BROOKLYN 224 190 CRITICAL View →
230 ST JOHNS PLACE, BROOKLYN 211 47 CRITICAL View →
110 4 AVENUE, BROOKLYN 137 2 CRITICAL View →

Data Disclaimer: All compliance data on this page is synced directly from municipal reports published via NYC Open Data. Complaint counts and HPD housing violations are updated daily. Building characteristics (built year, unit count, and building class) are derived from the NYC Department of City Planning's PLUTO database.

Data last updated: June 8, 2026 · Source: NYC Open Data

⚠️ Notable Issues Found

This building has 40 complaints and active hazardous violations. We recommend reviewing the full history before making a decision.

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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.