# 23 W 123 St, Manhattan

What New York City's public records say about this building. Page: https://blueflo.tech/b/23-west-123-street-manhattan

> These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.

## In one line

38 open immediately hazardous (class C) HPD violations about heat or hot water and mold and pests (Housing Maintenance Code Violations, as of 2026-10-19)

## The building

- **Year built:** 1896 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 5 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 38 open immediately hazardous (class C) HPD violations about heat or hot water and mold and pests
- 40 heat or hot water complaints filed with the city last winter
- City records list the water service line's material as unknown (lead not ruled out)
- 105 open HPD violations about building conditions

## Also on record

- In the Mount Morris Park Historic District: exterior changes need Landmarks Commission approval

## Clean in the records

- Boiler inspection filed Dec 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-19)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Dec 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18)
- **Water service line:** Unknown - Lead Status Unknown (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- **FEMA flood zone:** Outside FEMA's 1% annual-chance flood zone: X (FEMA National Flood Hazard Layer, as of 2026-10-19)
- **Stormwater flooding:** Extreme storm, 2080 sea levels: Not in mapped flooding; Moderate storm, 2050 sea levels: Not in mapped flooding; Moderate storm, today's sea levels: Not in mapped flooding; Limited storm, today's sea levels: Not loaded (file format unreadable) (NYC Stormwater Flood Maps, as of 2024-07-03)
- **Basement:** Unknown (PLUTO (tax lot data), as of 2026-08-24)

## Violations and complaints

- **HPD violations:** 136 open: 105 about building conditions — heat or hot water (35), walls, floors and stairs (23), smoke or CO detectors (16), mold (7); 38 immediately hazardous (class C), 31 about paperwork or notices. Also 17 older records from 1975–2009 never closed. 12 further violations from 2023–2026 were closed. 172 violations on record in all, 1975–2026 — the 165 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19)
- **DOB violations:** 8 open: 5 about building conditions, 1 about filings or paperwork, 2 older than 10 years (DOB Violations, as of 2026-10-18)
- **Heat and hot water complaints:** 40 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)
- **Resident complaints to the city:** 49 heat or hot water, 25 unsanitary conditions, 7 plumbing, 7 safety, 2 general repairs, 2 pests, 1 doors or windows, 1 leaks, 1 mold (Housing Maintenance Code Complaints and Problems, as of 2026-10-19)

## More systems

- **Rent stabilization:** Not on the state's list. Rent stabilization generally applies to buildings with 6 or more apartments (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30)
- **Heat source:** No boiler registration or district steam on record (Clean Air Tracking System (boiler registrations), as of 2026-10-19)
- **Boiler work permits:** No boiler work permits on record (DOB Permit Issuance (BIS), as of 2026-10-19)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-18)
- **Gas piping:** Open violation for not filing the periodic gas piping inspection (2026) (DOB Safety Violations, as of 2026-10-18)
- **Energy:** Not required: energy reporting applies to buildings over 25,000 sq ft (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25)

## Permits and work

- **Permit history:** 2 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Sidewalk shed and scaffolding:** No sidewalk shed permits on record (DOB NOW: Build – Approved Permits, as of 2026-10-17)
- **Landmark status:** In the Mount Morris Park Historic District (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

8 of 5 apartments named in a city record:

- Apt 1: https://blueflo.tech/b/23-west-123-street-manhattan/unit/1
- Apt 2: https://blueflo.tech/b/23-west-123-street-manhattan/unit/2
- Apt 2FL: https://blueflo.tech/b/23-west-123-street-manhattan/unit/2fl
- Apt 3: https://blueflo.tech/b/23-west-123-street-manhattan/unit/3
- Apt 4: https://blueflo.tech/b/23-west-123-street-manhattan/unit/4
- Apt 5: https://blueflo.tech/b/23-west-123-street-manhattan/unit/5
- Apt BASEME: https://blueflo.tech/b/23-west-123-street-manhattan/unit/baseme
- Apt CMN: https://blueflo.tech/b/23-west-123-street-manhattan/unit/cmn

## Registered with the city

- UPTOWN GAMBIT INC (CorporateOwner, Registration Contacts)
- UPTOWN GAMBIT, INC. (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/23-west-123-street-manhattan/records
- The same card as JSON: https://blueflo.tech/v1/buildings/23-west-123-street-manhattan
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=23-west-123-street-manhattan
- How to use this data: https://blueflo.tech/llms.txt