# 148 W 23 St, Manhattan What New York City's public records say about this building. Page: https://blueflo.tech/b/148-west-23-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 Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario (NYC Stormwater Flood Maps, PLUTO (tax lot data), as of 2024-07-03) ## The building - **Year built:** 1910 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 13 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 114 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario ## Also on record - City stormwater map shows nuisance flooding at this building in the Extreme storm, 2080 sea levels scenario ## Clean in the records - Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30) - Boiler inspection filed Feb 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-17) - Facade filed as safe (Nov 2022) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-19) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-18) - No open HPD violations about building conditions from the last 10 years (Housing Maintenance Code Violations, as of 2026-10-19) - No heat or hot water complaints filed last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Feb 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-17) - **Facade rating:** Safe (cycle 9, filed Nov 2022) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-18) - **Water service line:** Non-Lead (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: Nuisance flooding (4 in. to 1 ft); 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:** Below grade (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 0 open. Also 6 older records from 1984–1987 never closed. 12 violations on record in all, 1984–2008 — the 6 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 1 open: 1 about building conditions (DOB Violations, as of 2026-10-18) - **Heat and hot water complaints:** 0 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) - **Resident complaints to the city:** no complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-19) ## More systems - **Rent stabilization:** Not on the state's 2024 list. Owners who register late or not at all are missing, so ask HCR about a specific apartment (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 2 oil (Rockmills MP-150), registration current since Mar 2026 (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:** 2 active elevators; latest periodic inspection Jul 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-18) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-18) - **Energy:** ENERGY STAR score 82 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 120 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Mar 2021, last expired Apr 2023 (DOB NOW: Build – Approved Permits, as of 2026-10-17) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 2 of 114 apartments named in a city record: - Apt 10K: https://blueflo.tech/b/148-west-23-street-manhattan/unit/10k - Apt 11K: https://blueflo.tech/b/148-west-23-street-manhattan/unit/11k ## Registered with the city - AKAM ASSOCIATES, INC. (Agent, Registration Contacts) - 148 West 23rd Street Owners Corp. (CorporateOwner, Registration Contacts) - 148 W 23 ST OWNERS INC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/148-west-23-street-manhattan/records - The same card as JSON: https://blueflo.tech/v1/buildings/148-west-23-street-manhattan - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=148-west-23-street-manhattan - How to use this data: https://blueflo.tech/llms.txt