155 Monitor Street
155 Monitor Street in Greenpoint, Brooklyn, has 16 open HPD violations, and 8 of 8 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (43/100).
Multi-family walk-up · 8 units · Built 1930
StreetSpy grade: F (Severe, 43/100)
- 16 open housing violations, none in the most serious class.
- 1 open violation is classified rent-impairing under NY Multiple Dwelling Law section 302-a.
- The owner has 4 buildings on record; 2 graded D or F.
- 8 of 8 units are rent-stabilized.
More open violations per unit than 6 in 10 Brooklyn buildings this size.
- Repairs: High (16 open), 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: Medium (1 open DOB violation), records as of Oct 26, 2026
- Registration: Renewal not yet in city data, records as of Oct 3, 2026
Housing code violations (HPD)
16 open violations: 0 class C (immediately hazardous), 14 class B, 2 class A. 0 issued in the last 12 months. 34 on record. Oldest open violation issued 2007-05-04. Newest violation issued 2025-10-23.
0 closed in the last 90 days. Median 81 days from issue to close for the 7 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 B: Bedbugs, 1st floor. SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BEDBUGS LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1L), issued 2012-06-06. HPD violation 9459708
- Class B: Bedbugs, throughout the apartment, 1st floor. SECTION 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF BEDBUGS IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1L), issued 2012-04-24. HPD violation 9411928
- Class B: Damaged plaster or paint, 3rd room from the east, 1st floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE WALLS IN THE 3rd ROOM FROM EAST LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM NORTH AT EAST (apt 1L), issued 2012-04-24. HPD violation 9411929
- Class B: Self-closing door not working (hallway). SECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS BULKHEAD 4 STY PUBLIC HALL TO ROOF., issued 2008-07-03. HPD violation 1752740
- Class B: PROPERLY REPAIR THE BROKEN OR DEFECTIVE PAVING THRU OUT CELLAR., issued 2007-05-04. HPD violation 1752770
- Class B: Damaged plaster or paint (basement). & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF WOOD PANEL AT WALLS THRU OUT CELLAR., issued 2007-05-04. HPD violation 1752771
- Class B: REPLACE WITH NEW THE BROKEN OR DEFECTIVE WOOD NOSING 5TH UP FROM BOTTOM 3RD TO 4TH STY PUBLIC HALL., issued 2007-05-04. HPD violation 1752776
- Class B: Damaged plaster or paint, kitchen. REPLACE WITH NEW THE MISSING CABINET WEST WALL KITCHEN 1 STY NORTH APT 1L. LOCATED AT APT 1L (apt 1L), issued 2007-05-04. HPD violation 1752783
311 housing complaints
4 in the last 12 months, 12 in 5 years. Most common: Paint/Plaster (1), Plumbing (1), Unsanitary Condition (1), Water Leak (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: Owner reported 0 infested units
- 2021: Owner reported 0 infested units
Buildings department (DOB)
1 open DOB violation, a Local Law violation issued before 2000. 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
8 of 8 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: MAREK GIERNICKI. Managing agent: MAREK GIERNICKI. This owner has 4 buildings on record, 2 graded D or F. See the full portfolio.
Last HPD registration Aug 31, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.
Tax lot and city IDs
BBL 3026880062, HPD building ID 338513. HPD Online, ACRIS, DOB BIS.
Nearest subway
- Nassau Av (G), 10 min walk
- Graham Av (L), 14 min walk
- Greenpoint Av (G), 16 min walk
How the grade is calculated
| Factor | On record | Points |
|---|---|---|
| Open HPD violations | 16 open (14 class B, 2 class A). 1 rent-impairing | −40 |
| 311 housing complaints (12 mo) | 4 | −14 |
| Bedbug reports (3 yr) | None reported | 0 |
| Executed evictions (3 yr) | None | 0 |
| Housing litigation | No open cases | 0 |
| Open DOB violations | 1 open DOB violation, a Local Law violation issued before 2000 | −3 |
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.