634 Hemlock Street

634 Hemlock Street in East New York, Brooklyn, has 6 open HPD violations, 2 of them class C, and its rent-stabilization status could not be verified, as of Oct 25, 2026. StreetSpy grade: F (45/100).

One & two family · 2 units · Built 1950

StreetSpy grade: F (Severe, 45/100)

• 2 immediately hazardous violations open (the class that covers no heat, pests, lead paint and similar).
• 14 housing complaints to 311 in the last 12 months.

• Repairs: High (6 open, 2 class C), records as of Oct 25, 2026
• Heat and hot water: 2 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: Not on file, records as of Oct 28, 2026

How the grade works

Housing code violations (HPD)

6 open violations: 2 class C (immediately hazardous), 2 class B, 1 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 7 issued in the last 12 months. 15 on record. Oldest open violation issued 2015-03-10. Newest violation issued 2026-04-27.

4 closed in the last 90 days. Median 112 days from issue to close for the 4 violations closed in the last 12 months.

• Class C: No hot water, throughout the apartment, 2nd floor. ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF SCALDING HOT WATER ABOVE 130 DEGREES IN THE ENTIRE APARTMENT LOCATED AT APT 2FLOOR, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FLOOR), issued 2026-04-24. HPD violation 18802436
• Class C: Door, lock or intercom defect (entrance). SECTION 27-2005 ADMIN. CODE: REMOVE THE ILLEGAL FASTENING KEY OPERATED DOUBLE CYLINDER LOCK AT BUILDING FRONT ENTRANCE SECURITY DOOR , 1st STORY, issued 2015-05-11. HPD violation 10706299
• Class B: Missing or broken smoke / CO detector, throughout the apartment, 2nd floor. (B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 2FLOOR, 2nd STORY, 1st APARTMENT FROM WEST AT NORTH (apt 2FLOOR), issued 2026-04-24. HPD violation 18802437
• Class B: Damaged plaster or paint, 1st floor. SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR THE WALLS AND CEILING LOCATED AT APT 1ST, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1ST), issued 2015-03-10. HPD violation 10619628
• Class A: Peeling paint or plaster, bathroom, 2nd floor. ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE BATHROOM LOCATED AT APT 2NDFLO, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH (apt 2NDFLO), issued 2026-04-27. HPD violation 18821515
• Class I: Owner did not register the building with HPD. OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.. HPD violation 18815326

311 housing complaints

14 in the last 12 months, 16 in 5 years. Most common: Plumbing (4), Door/Window (3), Heat/Hot Water (2), Paint/Plaster (2), Unsanitary Condition (2).

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

Stabilization status could not be verified.

Owner and management

Owner: MARY THOMPSON. See the full portfolio.

Tax lot and city IDs

BBL 3042520041, HPD building ID 309879. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Euclid Av (A, C), 4 min walk
• Grant Av (A), 6 min walk
• Shepherd Av (C), 13 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 Dept. of City Planning PLUTO (tax-roll owner). Methodology. Report generated 2026-10-28.