21 West End Avenue

21 West End Avenue in Upper West Side, Manhattan, has 2 open HPD violations, and 616 of 616 units are rent-stabilized, as of Oct 26, 2026. StreetSpy grade: B (82/100).

Mixed residential & commercial · 616 units · Built 2013

StreetSpy grade: B (Good, 82/100)

• 2 open housing violations, none in the most serious class.
• 3 heat or hot water complaints to 311 in the last 12 months.
• The owner's bedbug filings report 6 infested units over the last 3 years.
• 616 of 616 units are rent-stabilized.

Fewer open violations per unit than 6 in 10 Manhattan buildings this size.

• Repairs: Low (2 open), records as of Oct 26, 2026
• Heat and hot water: 3 complaints, 12 mo, records as of Oct 25, 2026
• Pests: Medium (6 infested units, 3 yr), records as of Oct 27, 2026
• Safety: Clear (No 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)

2 open violations: 0 class C (immediately hazardous), 2 class B, 0 class A. 8 issued in the last 12 months. 32 on record. Oldest open violation issued 2020-12-22. Newest violation issued 2026-05-11.

6 closed in the last 90 days. Median 98 days from issue to close for the 7 violations closed in the last 12 months.

• Class B: Damaged plaster or paint, ceiling, bathroom, 11th floor. REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AND EAST, SOUTH AND WEST WALLS IN THE 2nd BATHROOM FROM EAST LOCATED AT APT 1102, 11th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1102), issued 2026-04-02. HPD violation 18757357
• Class B: Mold, west wall, bathroom, 11th floor. HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 10 SQ FT AT WEST WALL IN THE BATHROOM LOCATED AT APT 1102, 11th STORY, 1st APARTMENT FROM WEST AT NORTH (apt 1102), issued 2020-12-22. HPD violation 13952961

311 housing complaints

26 in the last 12 months, 35 in 5 years. Most common: Unsanitary Condition (16), Paint/Plaster (4), Heat/Hot Water (3), Water Leak (2), Plumbing (1).

Bedbugs

The owner reported 6 infested units in 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: Owner reported 1 infested, 1 treated, 0 re-infested
• 2024: Owner reported 5 infested, 5 treated, 0 re-infested
• 2023: Owner reported 0 infested units
• 2022: Owner reported 2 infested, 2 treated, 1 re-infested
• 2021: Owner reported 0 infested units

Buildings department (DOB)

No open DOB violations. 0 DOB violations on record. Check on DOB BIS.

Evictions and housing court

6 executed evictions in the last 3 years (12 on record). 0 open HPD cases; 0 harassment findings.

Rent stabilization

616 of 616 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: RIVERSIDE CENTER PARCEL 2 BIT ASSOCIATES, LLC. Head officer: DREW SPITLER. Managing agent: DERMOT REALTY MANAGEMENT CO. This owner has 2 buildings on record, 0 graded D or F. See the full portfolio.

Last HPD registration Oct 28, 2025. Registration on file through Sep 1, 2026; renewal not yet in the city's data.

Tax lot and city IDs

BBL 1011717510, HPD building ID 942270. HPD Online, ACRIS, DOB BIS.

Nearest subway

• 66 St-Lincoln Center (1), 9 min walk
• 59 St-Columbus Circle (1), 11 min walk
• 59 St-Columbus Circle (A, C, B, D), 11 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.