# 451 Sterling St, Brooklyn What New York City's public records say about this building. Page: https://blueflo.tech/b/451-sterling-street-brooklyn > These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Also known as 456 Brooklyn Ave: one building, several doors, and this card covers all of them. ## In one line 7 open immediately hazardous (class C) HPD violations about fire safety and pests and doors and windows (Housing Maintenance Code Violations, as of 2026-10-19) ## The building - **Year built:** 1930 (PLUTO (tax lot data), as of 2026-08-24) - **Stories:** 6 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) - **Homes:** 61 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12) ## Worth knowing - 7 open immediately hazardous (class C) HPD violations about fire safety and pests and doors and windows - City records list the water service line's material as unknown (lead not ruled out) - 33 open HPD violations about building conditions ## Also on record - On the state's list of buildings with rent-stabilized apartments (2024 registrations) ## Clean in the records - Boiler inspection filed Feb 2026 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-19) - Facade filed as safe (Aug 2026) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19) - Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-20) - Elevator periodic inspection filed within the last year (DOB NOW Elevator Safety Compliance, as of 2026-10-19) ## Building systems - **Boiler inspection filings:** Latest accepted inspection Feb 2026, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-19) - **Facade rating:** Safe (cycle 10, filed Aug 2026) (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19) - **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 2026-10-20) - **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:** No basement (PLUTO (tax lot data), as of 2026-08-24) ## Violations and complaints - **HPD violations:** 36 open: 33 about building conditions — doors and windows (8), walls, floors and stairs (7), fire safety (6), leaks (5); 7 immediately hazardous (class C), 3 about paperwork or notices. Also 15 older records from 1988–2014 never closed. 25 further violations from 2024–2025 were closed. 381 violations on record in all, 1984–2025 — the 108 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-19) - **DOB violations:** 11 open: 1 about building conditions, 6 about filings or paperwork, 4 older than 10 years (DOB Violations, as of 2026-10-19) - **Heat and hot water complaints:** 2 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) - **Resident complaints to the city:** 4 line of travel, 3 heat or hot water, 2 appliances, 2 pests, 1 general repairs (Housing Maintenance Code Complaints and Problems, as of 2026-10-20) ## More systems - **Rent stabilization:** On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations) (Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30) - **Heat source:** Boiler burning No. 4 oil (Rockmills MP-125), registration current since Jul 2024 (Clean Air Tracking System (boiler registrations), as of 2026-10-20) - **Boiler work permits:** No boiler work permits on record (DOB Permit Issuance (BIS), as of 2026-10-19) - **Elevators:** 1 active elevator; latest periodic inspection Jan 2026 (DOB NOW Elevator Safety Compliance, as of 2026-10-19) - **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-19) - **Energy:** ENERGY STAR score 44 (2024 report) (Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25) ## Permits and work - **Permit history:** 7 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Sidewalk shed and scaffolding:** No active shed permit; permits since Sep 2025, last expired Sep 2026 (DOB NOW: Build – Approved Permits, as of 2026-10-19) - **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24) ## By apartment 14 of 61 apartments named in a city record: - Apt 1E: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/1e - Apt 2A: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/2a - Apt 2F: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/2f - Apt 2I: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/2i - Apt 2J: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/2j - Apt 3C: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/3c - Apt 3G: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/3g - Apt 3H: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/3h - Apt 4C: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/4c - Apt 4F: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/4f - Apt 5B: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/5b - Apt 6A: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/6a - Apt 6C: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/6c - Apt 6F: https://blueflo.tech/b/451-sterling-street-brooklyn/unit/6f ## Registered with the city - CHLC LLC (CorporateOwner, Registration Contacts) - CHLC LLC (TaxLotOwner, PLUTO (tax lot data)) ## More - Every record behind this card: https://blueflo.tech/b/451-sterling-street-brooklyn/records - The same card as JSON: https://blueflo.tech/v1/buildings/451-sterling-street-brooklyn - Ask about any building from an assistant (MCP): https://blueflo.tech/mcp - Report something wrong: https://blueflo.tech/dispute?slug=451-sterling-street-brooklyn - How to use this data: https://blueflo.tech/llms.txt