78 Prospect Park West

📍 Park Slope, Brooklyn Built 1920 41 units Class D1 Residential
Registered to ZACHARY KADDEN LLC / Partnership HPD registration · updated monthly
CRITICAL RISK
19 Open Violations
5C 11B 3A
93 Complaints (12 mo) ↑ up vs prior year
0 Last 30 Days
Renting here? This building has 5 unresolved immediately-hazardous violations — ask the landlord what's being done about them before you sign.

311 Complaint Summary

0
Last 30 Days
43
Last 90 Days
93
Last 365 Days
⚠️ Complaints are up 110% compared to the previous 6 months.
🐀 1 pest infestation complaint filed with HPD since 2024
Complaint Types (Last 12 Months)
HEAT/HOT WATER
61(66%)
GENERAL
13(14%)
UNSANITARY CONDITION
6(6%)
WATER LEAK
5(5%)
DOOR/WINDOW
4(4%)
ELECTRIC
2(2%)
SAFETY
1(1%)
APPLIANCE
1(1%)
📅 Monthly Activity Heatmap (Last 12 Months)
Aug
Sep
Oct
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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

3 Inspections on Record
Passed Most Recent Result
2022-03-22 Most Recent Date
2022-03-22 Initial Passed
2018-03-29 Compliance Passed
2017-12-19 Initial Failed for Rat Activity and 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

3 Class A
11 Class B
5 Class C
Driving this immediately hazardous rating
Class C Building door missing or defective self-close mechanism 2026-02-26
Class C Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of… 2026-02-26
See all 19 violations ▼
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 AT DOOR IN THE ENTRANCE LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-26

Violation ID: #18668702

Current Status: Open

Date Issued: 2026-02-26T00:00:00.000

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 AT DOOR IN THE ENTRANCE LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

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 = 7, WG TO REPLACE = 0, WG TO REPAIR = 0 IN THE ENTIRE APARTMENT LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-26

Violation ID: #18668703

Current Status: Open

Date Issued: 2026-02-26T00:00:00.000

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 = 7, WG TO REPLACE = 0, WG TO REPAIR = 0 IN THE ENTIRE APARTMENT LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTRO MAGNETIC LOCKING DEVICE AT BUILDING ENETRANCE DOOR AT PUBLIC HALL, 1st STORY
2026-01-30

Violation ID: #18607232

Current Status: Open

Date Issued: 2026-01-30T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTRO MAGNETIC LOCKING DEVICE AT BUILDING ENETRANCE DOOR AT PUBLIC HALL, 1st STORY

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 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-01-30

Violation ID: #18607231

Current Status: Open

Date Issued: 2026-01-30T00:00:00.000

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 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class C § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT BUILDING ENTRANCE DOOR , 1st STORY
2025-07-31

Violation ID: #18124752

Current Status: Open

Date Issued: 2025-07-31T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF AN UNACCEPTABLE ELECTROMAGNETIC LOCKING DEVICE INSTALLED AT BUILDING ENTRANCE DOOR , 1st STORY

Class B § 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE AT WASHBASIN IN THE BATHROOM LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH
2026-02-25

Violation ID: #18667107

Current Status: Open

Date Issued: 2026-02-25T00:00:00.000

Description: § 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE AT WASHBASIN IN THE BATHROOM LOCATED AT APT 3A, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH

Class B § 27-2005 ADM CODE PROVIDE SECURITY IN EVENT OF A POWER OUTAGE BY MEANS OF A HEAVY DUTY KEY OPERATED LOCKSET AT BUILDING ENETRANCE DOOR AT PUBLIC HALL, 1st STORY
2026-01-30

Violation ID: #18607233

Current Status: Open

Date Issued: 2026-01-30T00:00:00.000

Description: § 27-2005 ADM CODE PROVIDE SECURITY IN EVENT OF A POWER OUTAGE BY MEANS OF A HEAVY DUTY KEY OPERATED LOCKSET AT BUILDING ENETRANCE DOOR AT PUBLIC HALL, 1st STORY

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF BICYCLES, SCOOTERS AND HOUSEHOLD ITEMS AT PUBLIC HALL, 6th STORY
2025-11-02

Violation ID: #18341975

Current Status: Open

Date Issued: 2025-11-02T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF BICYCLES, SCOOTERS AND HOUSEHOLD ITEMS AT PUBLIC HALL, 6th STORY

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BICYCLES AT PUBLIC HALL, 2nd STORY
2025-10-27

Violation ID: #18326716

Current Status: Open

Date Issued: 2025-10-27T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BICYCLES AT PUBLIC HALL, 2nd STORY

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BICYCLES AT PUBLIC HALL, 5th STORY
2025-10-27

Violation ID: #18326715

Current Status: Open

Date Issued: 2025-10-27T00:00:00.000

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

Class B § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BICYCLES AT PUBLIC HALL, 6th STORY
2025-10-27

Violation ID: #18326714

Current Status: Open

Date Issued: 2025-10-27T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS AND BICYCLES AT PUBLIC HALL, 6th STORY

Class B § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AT PUBLIC HALL STAIRS, 1st STORY
2025-08-07

Violation ID: #18144742

Current Status: Open

Date Issued: 2025-08-07T00:00:00.000

Description: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT PLASTER AT CEILING AT PUBLIC HALL STAIRS, 1st STORY

Class B § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF UNAPPROVED ELECTROMAGNETIC LOCKING DEVISE AT BUILDING ENTRANCE DOOR
2025-08-07

Violation ID: #18144744

Current Status: Open

Date Issued: 2025-08-07T00:00:00.000

Description: § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING CONSISTING OF UNAPPROVED ELECTROMAGNETIC LOCKING DEVISE AT BUILDING ENTRANCE DOOR

Class B § 27-2005 ADM CODE PROVIDE SECURITY IN THE EVENT OF A POWER OUTAGE BY MEANS OF AN APPROVED HEAVY DUTY MECHANICAL LOCK AND LATCH SET AT BUILDING ENTRANCE DOOR.
2025-08-07

Violation ID: #18144745

Current Status: Open

Date Issued: 2025-08-07T00:00:00.000

Description: § 27-2005 ADM CODE PROVIDE SECURITY IN THE EVENT OF A POWER OUTAGE BY MEANS OF AN APPROVED HEAVY DUTY MECHANICAL LOCK AND LATCH SET AT BUILDING ENTRANCE DOOR.

Class B § 27-2005 ADM CODE PROVIDE SECURITY IN THE CASE OF POWER OUTAGE BY INSTALLING AN ACCEPTABLE HEAVY-DUTY LOCK AND LATCH SET AT BUILDING ENTRANCE DOOR , 1st STORY
2025-07-31

Violation ID: #18142471

Current Status: Open

Date Issued: 2025-07-31T00:00:00.000

Description: § 27-2005 ADM CODE PROVIDE SECURITY IN THE CASE OF POWER OUTAGE BY INSTALLING AN ACCEPTABLE HEAVY-DUTY LOCK AND LATCH SET AT BUILDING ENTRANCE DOOR , 1st STORY

Class B § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 30SQ FEET AT CEILING AT PUBLIC HALL, 1st STORY ORIGINAL VIOLATION 18097086 ISSUED 19-JUL-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).
2025-07-19

Violation ID: #18395192

Current Status: Open

Date Issued: 2025-07-19T00:00:00.000

Description: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 30SQ FEET AT CEILING AT PUBLIC HALL, 1st STORY ORIGINAL VIOLATION 18097086 ISSUED 19-JUL-25 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE 27-2017.3a(3)(a) or (b).

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE PRIVATE HALLWAY LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
2026-02-26

Violation ID: #18677884

Current Status: Open

Date Issued: 2026-02-26T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE PRIVATE HALLWAY LOCATED AT APT 2G, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL STAIRS, 1st STORY
2025-08-07

Violation ID: #18144743

Current Status: Open

Date Issued: 2025-08-07T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL STAIRS, 1st STORY

Class A § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 1st STORY
2025-07-03

Violation ID: #18066815

Current Status: Open

Date Issued: 2025-07-03T00:00:00.000

Description: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT AT CEILING AT PUBLIC HALL, 1st STORY

⚠️ 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 5 Class C (immediately hazardous) violations currently open — the most serious HPD category. With 93 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 8, 2026. Always verify independently with HPD before signing a lease.

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

⚠️ Serious Concerns Found

This building has 93 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: July 8, 2026.