503 Grandview Avenue

503 Grandview Avenue in Ridgewood, Queens, has 54 open HPD violations, 8 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 · 4 units · Built 1921

StreetSpy grade: D (Poor, 55/100)

• 8 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
• The head officer on this registration is named on 3 buildings' registrations; 1 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 Queens buildings this size.

• Repairs: High (54 open, 8 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)

54 open violations: 8 class C (immediately hazardous), 20 class B, 26 class A. 0 issued in the last 12 months. 80 on record. Oldest open violation issued 2017-03-02. Newest violation issued 2024-04-16. No new HPD violation has been issued here since 2024. Most of the open count is older violations that were never closed.

HPD recorded no violation closed here in the last 12 months.

1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a. Section 302-a; NY Courts guidance on getting repairs.

• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM NEAR OR AT MAILBOX AT PUBLIC HALL, 1st STORY, issued 2023-09-25. HPD violation 16246121
• Class C: Lead paint hazard, bathroom, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) CEILING IN THE BATHROOM LOCATED AT APT 1L, 1st STORY, APARTMENT AT NORTH (apt 1L), issued 2017-05-25. HPD violation 11798770
• Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO BOILER ROOM KEY LOCKED AT 1ST STORY PUBLIC HALL, issued 2017-04-19. HPD violation 11738675
• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM 1ST STORY PUBLIC HALL, issued 2017-04-19. HPD violation 11738673
• Class C: Lead paint hazard, 1st window frame from the north, east wall, kitchen, 1st floor. - CORRECT THE LEAD-BASED PAINT HAZARD - PAINT THAT TESTED POSITIVE FOR LEAD CONTENT AND THAT IS PEELING OR ON A DETERIORATED SUBSURFACE - USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) BASEBOARD AT SOUTH WALL, 1st DOOR FRAME FROM EAST AT SOUTH WALL, 1st DOOR FRAME FROM NORTH AT EAST WALL, CHAIR RAILS AT NORTH WALL, CHAIR RAILS AT SOUTH WALL, CHAIR RAILS AT EAST WALL, NORTH WALL, SOUTH WALL, EAST WALL, 1st WINDOW FRAME FROM NORTH AT EAST WALL IN THE KITCHEN LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1L), issued 2017-04-17. HPD violation 11739104
• Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCK AT PUBLIC HALL, 1st STORY, issued 2017-04-14. HPD violation 11737027
• Class C: No heat / heating defect (hallway). POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM ON WALL NEAR MAILBOX AT PUBLIC HALL, 1st STORY, issued 2017-04-14. HPD violation 11737026
• Class C: No heat / heating defect (hallway). PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM : DOOR TO CELLAR LOCKED AT PUBLIC HALL, 1st STORY, issued 2017-04-13. HPD violation 11733105

311 housing complaints

0 in the last 12 months, 13 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: No bedbug filing on record for this year

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: DM 503 Grandview LLC. Head officer: Mark Halpern. Managing agent: Mark Halpern. This owner has 3 buildings on record, 1 graded D or F. See the full portfolio.

Last HPD registration Sep 26, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 4033710012, HPD building ID 811490. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Forest Av (M), 9 min walk
• Seneca Av (M), 10 min walk
• Fresh Pond Rd (M), 13 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.