931 Grand Street
931 Grand Street in Williamsburg, Brooklyn, has 38 open HPD violations, 14 of them class C, and 6 of 6 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: D (50/100).
Multi-family walk-up · 6 units · Built 1930
StreetSpy grade: D (Poor, 50/100)
- 14 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 74 buildings' registrations; 14 graded D or F.
- 6 of 6 units are rent-stabilized.
More open violations per unit than 8 in 10 Brooklyn buildings this size.
- Repairs: High (38 open, 14 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: High (3 open DOB violations), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
38 open violations: 14 class C (immediately hazardous), 21 class B, 2 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 8 issued in the last 12 months. 67 on record. Oldest open violation issued 2018-08-17. Newest violation issued 2026-05-13.
0 closed in the last 90 days. Median 117 days from issue to close for the 21 violations closed 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: Roof defect (roof). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD DECKING AND ASPHALT MATERIAL AT ROOF, issued 2026-05-13. HPD violation 18908469
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1L), issued 2026-05-13. HPD violation 18925830
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1R), issued 2026-05-13. HPD violation 18925844
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2L), issued 2026-05-13. HPD violation 18925846
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 2R, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2R), issued 2026-05-13. HPD violation 18925851
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 3L, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 3L), issued 2026-05-13. HPD violation 18925856
- Class C: & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FIRE DAMAGE IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 3R), issued 2026-05-13. HPD violation 18925861
- Class C: Damaged plaster or paint (exterior). PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE BRICKS AND MORTAR JOINTS AT THE WEST AND NORTH EXTERIOR WALLS, issued 2026-05-13. HPD violation 18908459
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: Owner reported 0 infested units
- 2022: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
3 open DOB violations. 3 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
6 of 6 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).
Rent-stabilized units on city tax bills: 6 in 2024, 6 in 2007. Source: DOF tax bills for 2007 and 2024; years with no bill on file are left out.
Owner and management
Owner: SONAAL INDUSTRIES, INC. Head officer: MANJULA MUKHOPADHYAY. Managing agent: REM RESIDENTIAL. This owner has 74 buildings on record, 14 graded D or F. See the full portfolio.
Last HPD registration Sep 22, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3029240055, HPD building ID 302922. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Grand St (L), 4 min walk
- Graham Av (L), 8 min walk
- Montrose Av (L), 8 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 38 open (14 class C, 21 class B, 2 class A, 1 class I). 1 rent-impairing | −45 |
| 311 housing complaints (12 mo) | None | 0 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 3 open DOB violations | −5 |
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.