1 Sherman Avenue

1 Sherman Avenue in Washington Heights, Manhattan, has 44 open HPD violations, 19 of them class C, and 57 of 56 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: F (45/100).

Mixed residential & commercial · 56 units · Built 1923

StreetSpy grade: F (Severe, 45/100)

• 19 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.
• 19 heat or hot water complaints to 311 in the last 12 months.
• 57 of 56 units are rent-stabilized.

More open violations per unit than 8 in 10 Manhattan buildings this size.

• Repairs: High (44 open, 19 class C), records as of Oct 26, 2026
• Heat and hot water: 19 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Clear (Owner reported none, 3 yr), records as of Oct 28, 2026
• Safety: Clear (2 open DOB violations), records as of Oct 26, 2026
• Registration: Renewal not yet in city data, records as of Oct 3, 2026

How the grade works

Housing code violations (HPD)

44 open violations: 19 class C (immediately hazardous), 16 class B, 8 class A, 1 class I (HPD orders such as lead paint or heat orders, not a hazard class). 134 issued in the last 12 months. 1216 on record. Oldest open violation issued 2012-05-29. Newest violation issued 2026-09-15.

3 closed in the last 90 days. Median 106 days from issue to close for the 138 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: Broken window or sash, 1st room from the north, 2nd floor. HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE GLASS PANE ON LOWER SASH AT EAST WINDOW IN THE 1st ROOM FROM NORTH LOCATED AT APT 2A, 2nd STORY, 1st APARTMENT FROM NORTH AT EAST (apt 2A), issued 2026-07-06. HPD violation 19055290
• Class C: Roaches, throughout the apartment, basement. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT K, 1st BSMT-APT FROM NORTH AT EAST (apt K), issued 2026-06-26. HPD violation 19035156
• Class C: Mice, throughout the apartment, 2nd floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2B, 2nd STORY, 1st APARTMENT FROM EAST AT SOUTH , SECTION ''111'' (apt 2B), issued 2026-05-13. HPD violation 18913126
• Class C: Mice, throughout the apartment, basement. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT K, 1st BSMT-APT FROM NORTH AT EAST (apt K), issued 2026-05-06. HPD violation 18852992
• Class C: Roaches, throughout the apartment, basement. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT F, 1st BSMT-APT FROM WEST AT NORTH (apt F), issued 2026-03-16. HPD violation 18712682
• Class C: Rats, throughout the apartment, basement. 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW ENTRY AND PASSAGEWAYS, PEST NESTS, HOLES, GAPS OR CRACKS IN WALLS, CEILINGS, FLOORS, FIXING LEAKS AND MANAGING GARBAGE IN PUBLIC AREAS. EVIDENCE FOUND AT RATS IN THE ENTIRE APARTMENT LOCATED AT BSMT-APT F, 1st BSMT-APT FROM WEST AT NORTH (apt F), issued 2026-03-16. HPD violation 18712681
• Class C: Lead paint hazard. , 27-2056.8, 27-2056.9 ADM CODE -CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY PERFORMING ACTIVITIES NECESSARY TO ABATE TESTED LEAD-BASED PAINT FROM REQUIRED WINDOW AND/OR DOOR FRICTION SURFACES FOR APARTMENT AND MAKE FLOORS SMOOTH AND CLEANABLE, POSITIVE LEAD-BASED PAINT IN AN APARTMENT WITH A CHILD UNDER SIX LOCATED AT APT H, 1st APARTMENT FROM EAST AT SOUTH (apt H), issued 2026-03-13. HPD violation 18709603
• Class C: Mice, throughout the apartment, 1st floor. HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 1C, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST (apt 1C), issued 2026-01-12. HPD violation 18562140

311 housing complaints

105 in the last 12 months, 332 in 5 years. Most common: Unsanitary Condition (31), Heat/Hot Water (19), Paint/Plaster (19), Door/Window (15), Plumbing (14).

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)

2 open DOB violations. 11 DOB violations on record. Check on DOB BIS.

Evictions and housing court

1 executed evictions in the last 3 years (6 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

57 of 56 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: TERRASTONE ELLWOOD HOLDINGS LP. Head officer: MARK NEIMAN. Managing agent: MARK NEIMAN. This owner has 2 buildings on record, 2 graded D or F. See the full portfolio.

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

Tax lot and city IDs

BBL 1021740001, HPD building ID 27564. HPD Online, ACRIS, DOB BIS.

Nearest subway

• Dyckman St (1), 4 min walk
• Dyckman St (A), 5 min walk
• 190 St (A), 7 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.