147 Diamond Street

147 Diamond Street in Greenpoint, Brooklyn, has 11 open HPD violations, 3 of them class C, and no rent-stabilized units are on its tax bill, as of Oct 25, 2026. StreetSpy grade: D (50/100).

One & two family · 2 units · Built 1901

StreetSpy grade: D (Poor, 50/100)

• 3 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 2 evictions carried out by marshals in the last 3 years.
• No housing complaints to 311 in the last 12 months.
• No rent-stabilized units on the tax bill. Increases aren't capped by stabilization, though Good Cause Eviction may still limit them.

• Repairs: High (11 open, 3 class C), records as of Oct 25, 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 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

How the grade works

Housing code violations (HPD)

11 open violations: 3 class C (immediately hazardous), 4 class B, 4 class A. 0 issued in the last 12 months. 15 on record. Oldest open violation issued 2024-07-01. Newest violation issued 2025-05-13.

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

• Class C: No hot water, throughout the apartment, 2nd floor. ADMIN. CODE: PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES PROVIDE ADAQUATE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-10-30. HPD violation 17381090
• Class C: No hot water, throughout the apartment, 2nd floor. ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-08-15. HPD violation 17186876
• Class C: Gas defect, kitchen, 2nd floor. - PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES AT RANGE IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-07-01. HPD violation 17083836
• Class B: Damaged plaster or paint, north wall, kitchen, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT NORTH WALL IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2025-05-13. HPD violation 17887362
• Class B: Damaged plaster or paint, north wall, kitchen, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT NORTH WALL IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-10-30. HPD violation 17381091
• Class B: Damaged plaster or paint, kitchen, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE NORTH WALL IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-08-15. HPD violation 17186875
• Class B: Damaged plaster or paint, north wall, kitchen, 2nd floor. ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT NORTH WALL IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2024-07-01. HPD violation 17083835
• Class A: Broken window or sash, kitchen, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER SASH WINDOW IN THE KITCHEN LOCATED AT APT 2, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 2), issued 2025-05-13. HPD violation 17887361

311 housing complaints

0 in the last 12 months, 9 in 5 years.

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

2 executed evictions in the last 3 years (2 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

No rent-stabilized units on the tax bill.

Owner and management

Owner: Jeremiah Byrne. See the full portfolio.

Last HPD registration Nov 21, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 3026240018, HPD building ID 233089. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Nassau Av (G), 5 min walk
• Greenpoint Av (G), 9 min walk
• Bedford Av (L), 17 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.