803 Nostrand Avenue

📍 Prospect Heights, Brooklyn Built 1920 7 units Class C7 Residential
Registered to DEAN M HOROWITZ LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
12 Open Violations
3C 9B
10 Complaints (12 mo) ↓ down vs prior year
0 Last 30 Days
Renting here? This building has 3 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
10
Last 365 Days
✅ Complaints are down 89% compared to the previous 6 months.
🐀 2 pest infestation complaints filed with HPD since 2024
Complaint Types (Last 12 Months)
HEAT/HOT WATER
5(50%)
FLOORING/STAIRS
3(30%)
UNSANITARY CONDITION
1(10%)
GENERAL
1(10%)
📅 Monthly Activity Heatmap (Last 12 Months)
Aug
Sep
Oct
Nov
Dec
Jan
Feb
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Apr
May
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Jul

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

DOHMH Rat Inspection History

23 Inspections on Record
Failed for Rat Activity and Other Reason Most Recent Result
2026-04-27 Most Recent Date
2026-04-27 Compliance Failed for Rat Activity and Other Reason
2026-03-18 Treatments Bait applied
2025-12-17 Treatments Bait applied
2025-11-25 Treatments Monitoring visit
2025-09-10 Treatments Bait applied
2025-06-09 Compliance Failed for Rat Activity
2025-05-11 Initial Failed for Rat Activity
2025-01-31 Initial Passed
2024-04-19 Treatments Monitoring visit
2024-03-22 Treatments Monitoring visit
2024-02-28 Initial Passed
2024-02-15 Treatments Monitoring visit
2024-01-22 Compliance Failed for Rat Activity
2023-12-21 Initial Failed for Rat Activity
2022-10-28 Compliance Failed for Other Reason
2022-09-14 Initial Failed for Other Reason
2017-12-06 Initial Passed
2016-07-05 Initial Passed
2014-12-16 Initial Passed
2013-02-05 Initial Passed
2013-01-31 Initial Passed
2011-12-14 Initial Passed
2011-10-03 Initial Passed

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
9 Class B
3 Class C
Driving this immediately hazardous rating
Class C Properly repair or replace the broken or defective spring balance at lower window sash in the kitchen 2025-12-04
Class C M/d law abate the nuisance consisting of scalding hotwater above 130 degrees 2025-12-04
See all 12 violations ▼
Class C § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH IN THE KITCHEN LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482916

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH IN THE KITCHEN LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class C § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOTWATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482920

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCALDING HOTWATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

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 RAT EXCRETA OBSERVED AT FLOOR AT CELLAR
2025-05-10

Violation ID: #17885806

Current Status: Open

Date Issued: 2025-05-10T00:00:00.000

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 RAT EXCRETA OBSERVED AT FLOOR AT CELLAR

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER SASH AT FIRE ESCAPE WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482915

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER SASH AT FIRE ESCAPE WINDOW IN THE 1st ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 4th ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482917

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 4th ROOM FROM EAST LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL RETURN BUZZER FROM BUILDING ENTRANCE TO WEST WALL IN THE FOYER LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482919

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL RETURN BUZZER FROM BUILDING ENTRANCE TO WEST WALL IN THE FOYER LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE PRIVATE HALLWAY LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-12-04

Violation ID: #18482918

Current Status: Open

Date Issued: 2025-12-04T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE PRIVATE HALLWAY LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM RELAY SYSTEM FROM BUILDING FRONT TO SOUTH WALL IN THE FOYER LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-05-19

Violation ID: #17902913

Current Status: Open

Date Issued: 2025-05-19T00:00:00.000

Description: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE INTERCOM RELAY SYSTEM FROM BUILDING FRONT TO SOUTH WALL IN THE FOYER LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR AS TO MAKE LEVEL IN THE PRIVATE HALLWAY LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST
2025-05-19

Violation ID: #17902915

Current Status: Open

Date Issued: 2025-05-19T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR AS TO MAKE LEVEL IN THE PRIVATE HALLWAY LOCATED AT APT 4R, 4th STORY, 2nd APARTMENT FROM NORTH AT EAST

Class B § 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.
2025-05-19

Violation ID: #17902917

Current Status: Open

Date Issued: 2025-05-19T00:00:00.000

Description: § 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.

Class B § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE ACCUMULATION OF RUBBISH AT CELLAR
2025-05-19

Violation ID: #17902918

Current Status: Open

Date Issued: 2025-05-19T00:00:00.000

Description: § 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE ACCUMULATION OF RUBBISH AT CELLAR

Class B § 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.
2025-05-10

Violation ID: #17885805

Current Status: Open

Date Issued: 2025-05-10T00:00:00.000

Description: § 27-2021 ADM CODE PROVIDE SUFFICIENT, PROPER AND SEPARATE METAL RECEPTACLES FOR THE DEPOSIT OF GARBAGE, RUBBISH AND OTHER WASTE MATERIAL AND ARRANGE FOR COLLECTION AND DISPOSAL OF SUCH MATERIAL.

⚠️ 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 3 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 10 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 10 complaints and 3 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.