646 Broadway

646 Broadway in Williamsburg, Brooklyn, has 16 open HPD violations, 3 of them class C, and 12 of 14 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: C (65/100).

Multi-family elevator · 14 units · Built 2007

StreetSpy grade: C (Fair, 65/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 12 of 14 units are rent-stabilized.

More open violations per unit than 6 in 10 Brooklyn buildings this size.

• Repairs: Medium (16 open, 3 class C), records as of Oct 26, 2026
• Heat and hot water: No complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (No bedbug filing, 3 yr), records as of Oct 28, 2026
• Safety: Clear (No open DOB violations), records as of Oct 26, 2026
• Registration: Through Sep 1, 2027, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

16 open violations: 3 class C (immediately hazardous), 2 class B, 11 class A. 0 issued in the last 12 months. 44 on record. Oldest open violation issued 2021-04-27. Newest violation issued 2025-06-13.

0 closed in the last 90 days. Median 1,130 days from issue to close for the 13 violations closed in the last 12 months.

• Class C: Sprinkler or standpipe defect (hallway). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF A TOTAL OF ONE PAINTED SPRINKLER HEAD AT PUBLIC HALL STAIRS, NORTH SECTION , 3rd STORY, issued 2023-07-24. HPD violation 16114160
• Class C: Self-closing door not working (stairs). , 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE FIRE DOOR IN THE WEST FIRE STAIRS AT 1ST STORY , SECTION ''SOUTH'', issued 2022-04-29. HPD violation 15136953
• Class C: No heat / heating defect. 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, issued 2021-04-27. HPD violation 14307188
• Class B: Broken window or sash (entrance). HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANEL AT BUILDING FRONT ENTRANCE DOOR , 1st STORY, SECTION AT EAST, issued 2025-04-07. HPD violation 17809211
• Class B: Damaged plaster or paint, ceiling, 1st room from the north, 7th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE 1st ROOM FROM NORTH LOCATED AT APT 7L, 7th STORY, 1st APARTMENT FROM NORTH AT EAST , SECTION AT EAST (apt 7L), issued 2025-04-07. HPD violation 17809205
• Class A: Damaged plaster or paint (hallway). PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING AT PUBLIC HALL STAIRS AT SOUTH SECTION , 7th STORY, issued 2023-07-24. HPD violation 16114103
• Class A: Damaged plaster or paint (hallway). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIRE RETARDANT CEILING AT SOUTH PUBLIC HALL STAIRS AT SOUTH SECTION , 7th STORY, issued 2023-07-24. HPD violation 16114100
• Class A: Damaged plaster or paint (hallway). PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING AND WEST WALL, PUBLIC HALL STAIRS AT SOUTH SECTION , 3rd STORY, issued 2023-07-24. HPD violation 16114114

311 housing complaints

2 in the last 12 months, 2 in 5 years. Most common: Unsanitary Condition (1), Water Leak (1).

Bedbugs

No bedbug filing on record for the last 3 years. 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: No bedbug filing on record for this year
• 2024: No bedbug filing on record for this year
• 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

12 of 14 units rent-stabilized as of 2024. Stabilized renewals: 0% for one year and 0% for two years under RGB Order #58 (Oct 1, 2026 to Sep 30, 2027).

Owner and management

Owner: M & G HOUSING CORP.. Head officer: MAYER H GRUNBAUM. Managing agent: M & G HOUSING CORP. See the full portfolio.

Last HPD registration Jun 25, 2026, valid through Sep 1, 2027.

Tax lot and city IDs

BBL 3022700012, HPD building ID 947240. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Lorimer St (M, J), 3 min walk
• Flushing Av (M, J), 5 min walk
• Flushing Av (G), 6 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.