31 Mcguinness Boulevard
31 Mcguinness Boulevard in Greenpoint, Brooklyn, has 3 open HPD violations, 1 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (51/100).
One & two family · 2 units · Built 1910
StreetSpy grade: D (Poor, 51/100)
- 1 immediately hazardous violation open (the class that covers no heat, pests, lead paint and similar).
- The head officer on this registration is named on 34 buildings' registrations; 7 graded D or F.
- The owner's bedbug filings report no infested units in the last 3 years.
- No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.
- Repairs: High (3 open, 1 class C), records as of Oct 25, 2026
- Heat and hot water: 1 complaint, 12 mo, records as of Oct 25, 2026
- Pests: Clear (Owner reported none, 3 yr), records as of Oct 27, 2026
- Safety: Clear (No open DOB violations), records as of Oct 23, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
3 open violations: 1 class C (immediately hazardous), 2 class B, 0 class A. 0 issued in the last 12 months. 5 on record. Oldest open violation issued 2023-09-05. Newest violation issued 2024-01-30. 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.
- Class C: No hot water, throughout the apartment, 1st floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF HOT WATER EXCEEDING MAXIMUM ALLOWABLE TEMPERATURE OF 130 DEGREES AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 1), issued 2023-10-02. HPD violation 16253135
- Class B: Mold, ceiling, 1st room from the north, 1st floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... AT CEILING (APPROX. 4 SQ. FT.) IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 1, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH ORIGINAL VIOLATION 16253134 ISSUED 27-SEP-23 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). (apt 1), issued 2024-01-30. HPD violation 16638048
- Class B: Missing or broken smoke / CO detector, throughout the apartment, 3rd floor. HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 3FL, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 3FL), issued 2023-09-05. HPD violation 16201106
311 housing complaints
1 in the last 12 months, 5 in 5 years. Most common: Heat/Hot Water (1).
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: 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: 33 MCGUINNESS, LLC. Head officer: KRZYSZTOF ROSTEK. Managing agent: KRZYSZTOF ROSTEK. This owner has 34 buildings on record, 7 graded D or F. See the full portfolio.
Last HPD registration Jul 21, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3026820020, HPD building ID 335238. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Nassau Av (G), 4 min walk
- Greenpoint Av (G), 13 min walk
- Bedford Av (L), 13 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 3 open (1 class C, 2 class B) | −35 |
| 311 housing complaints (12 mo) | 1 | −14 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | None | 0 |
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 2026-10-27.