# 1805 49 St, Brooklyn

What New York City's public records say about this building. Page: https://blueflo.tech/b/1805-49-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 4817 18 Ave, 4819 18 Ave, 4823 18 Ave: one building, several doors, and this card covers all of them.

## In one line

13 heat or hot water complaints filed with the city last winter (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)

## The building

- **Year built:** 1923 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 4 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 38 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)

## Worth knowing

- 13 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)
- Basement on record, and the city's stormwater map shows flooding here in at least one storm scenario
- 2 open major (class 2) building code violations from 2023

## Also on record

- On the state's list of buildings with rent-stabilized apartments (2024 registrations)
- City stormwater map shows nuisance flooding at this building in the Extreme storm, 2080 sea levels scenario

## Clean in the records

- Boiler inspection filed Dec 2025 with no defects reported (DOB NOW: Safety Boiler, as of 2026-10-20)
- Outside FEMA's 1% annual-chance flood zone (FEMA National Flood Hazard Layer, as of 2026-10-21)
- No open HPD violations about building conditions from the last 10 years (Housing Maintenance Code Violations, as of 2026-10-20)

## Building systems

- **Boiler inspection filings:** Latest accepted inspection Dec 2025, defects reported: no (DOB NOW: Safety Boiler, as of 2026-10-20)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-20)
- **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 2026-10-21)
- **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:** 1 open: 1 about paperwork or notices. Also 5 older records from 1983–1989 never closed. 23 further violations from 2025 were closed. 105 violations on record in all, 1981–2025 — the 29 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-20)
- **DOB violations:** 8 open: 2 about building conditions, 3 about filings or paperwork, 3 older than 10 years (DOB Violations, as of 2026-10-20)
- **Heat and hot water complaints:** 13 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-20)
- **Resident complaints to the city:** 18 heat or hot water, 2 paint or plaster, 1 leaks (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 natural gas (Federal ESP-70), registration current since Oct 2025 (Clean Air Tracking System (boiler registrations), as of 2026-10-21)
- **Boiler work permits:** Latest boiler work permit 2022 (2 on record) (DOB Permit Issuance (BIS), as of 2026-10-20)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-20)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-20)
- **Energy:** ENERGY STAR score 41 (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 2026-10-20)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-20)
- **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

12 of 38 apartments named in a city record:

- Apt 10D: https://blueflo.tech/b/1805-49-street-brooklyn/unit/10d
- Apt A1: https://blueflo.tech/b/1805-49-street-brooklyn/unit/a1
- Apt B10: https://blueflo.tech/b/1805-49-street-brooklyn/unit/b10
- Apt B5: https://blueflo.tech/b/1805-49-street-brooklyn/unit/b5
- Apt B6: https://blueflo.tech/b/1805-49-street-brooklyn/unit/b6
- Apt B8: https://blueflo.tech/b/1805-49-street-brooklyn/unit/b8
- Apt D1: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d1
- Apt D10: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d10
- Apt D2: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d2
- Apt D3: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d3
- Apt D8: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d8
- Apt D9: https://blueflo.tech/b/1805-49-street-brooklyn/unit/d9

## Registered with the city

- Lucent Management (Agent, Registration Contacts)
- Knoll & Weinberg Realty Corp (CorporateOwner, Registration Contacts)
- KNOLL & WEINBERG REALTY CORP (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/1805-49-street-brooklyn/records
- The same card as JSON: https://blueflo.tech/v1/buildings/1805-49-street-brooklyn
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=1805-49-street-brooklyn
- How to use this data: https://blueflo.tech/llms.txt