818 Mac Donough Street

818 Mac Donough Street in Ocean Hill, Brooklyn, has 20 open HPD violations, 2 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 26, 2026. StreetSpy grade: D (55/100).

Multi-family walk-up · 3 units · Built 1900

StreetSpy grade: D (Poor, 55/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The owner has 2 buildings on record; 2 graded D or F.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

More open violations per unit than 9 in 10 Brooklyn buildings this size.

• Repairs: High (20 open, 2 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

20 open violations: 2 class C (immediately hazardous), 11 class B, 4 class A, 3 class I (HPD orders such as lead paint or heat orders, not a hazard class). 1 issued in the last 12 months. 80 on record. Oldest open violation issued 2014-12-09. Newest violation issued 2026-05-05.

0 closed in the last 90 days. Median 8 days from issue to close for the 1 violations closed in the last 12 months.

2 open violations are classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: Self-closing door not working, 1st floor. , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE IN THE ENTRANCE LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1), issued 2022-04-20. HPD violation 15118375
• Class C: No heat / heating defect (basement). , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE AT BOILER ROOM AT CELLAR, issued 2022-04-20. HPD violation 15118416
• Class B: Mold, west wall, bathroom, 2nd floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 3 SQ FT AT WEST WALL, APPROX 2 SQ FT AT EAST WALL AND APPROX 2 SQ FT AT CEILING IN THE BATHROOM LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST ORIGINAL VIOLATION 15118391 ISSUED 18-APR-22 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 2F), issued 2022-08-18. HPD violation 15328074
• Class B: Lighting defect. INSTALL AND MAINTAIN SUFFICIENT LIGHT OR LIGHTS OF AT LEAST 100 WATTS INCANDESCENT OR EQUIVALENT EACH, TO LIGHT ADEQUATELY FROM SUNSET TO SUNRISE THE BUILDING REAR, issued 2022-04-25. HPD violation 15126900
• Class B: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF INSUFFICIENT TOE HOLE AT SCUTTLE LADDER AT PUBLIC HALL, 2nd STORY, issued 2022-04-22. HPD violation 15125831
• Class B: Floor or stair defect (hallway). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SCUTTLE LADDER OVER PUBLIC HALL STAIRS (DEFECTING EGRESS TO ROOF) AT PUBLIC HALL, 2nd STORY, issued 2022-04-22. HPD violation 15125830
• Class B: Plumbing defect (basement). DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES AND PROPERLY SEAL PIPE CONNECTIONS WATER CLOSET, WASH BASIN AND BATHTUB AT CELLAR, issued 2022-04-21. HPD violation 15118434
• Class B: Broken window or sash, 1st room from the north, 2nd floor. & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF LOCKABLE DOOR LOCK INSTALLED ON DOOR LEADING EGRESS WINDOW IN THE 1st ROOM FROM NORTH AT EAST LOCATED AT APT 2F, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2F), issued 2022-04-20. HPD violation 15118395

311 housing complaints

0 in the last 12 months, 0 in 5 years.

Bedbugs

The owner reported 0 infested units in the last 3 years of filings. HPD's bedbug filings are self-reported by the owner once a year; HPD does not inspect to confirm them.

• 2026: No bedbug filing on record for this year
• 2025: Owner reported 0 infested units
• 2024: Owner reported 0 infested units
• 2023: No bedbug filing on record for this year
• 2022: No bedbug filing on record for this year
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

0 executed evictions in the last 3 years (0 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: ASHER ALON. Managing agent: SEGEV ALON. This owner has 2 buildings on record, 2 graded D or F. See the full portfolio.

Last HPD registration Oct 1, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3015030020, HPD building ID 334942. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Chauncey St (J, Z), 4 min walk
• Halsey St (J), 4 min walk
• Rockaway Av (C), 8 min walk

How the grade is calculated

Sources: NYC HPD Housing Maintenance Code Violations, NYC 311 Service Requests, NYC HPD Bedbug Reporting, NYC Marshal Evictions (DOI), NYC HPD Housing Litigations, NYC DOB Violations, NYC DOF tax bills (via JustFix Who Owns What portfolio API, v2), NYC HPD Property Registration. Methodology. Report generated 2026-10-28.