# 40 Christopher Ave, Brooklyn

What New York City's public records say about this building. Page: https://blueflo.tech/b/40-christopher-avenue-brooklyn

> 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 pests and fire safety and gas and doors and windows and walls, floors and stairs (Housing Maintenance Code Violations, as of 2026-10-23)

## The building

- **Year built:** 1903 (PLUTO (tax lot data), as of 2026-08-24)
- **Stories:** 3 (Buildings Subject to HPD Jurisdiction, as of 2026-08-12)
- **Homes:** 4 (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 pests and fire safety and gas and doors and windows and walls, floors and stairs
- 1 hazardous (class 1) building code violation from 2020 is still open; the city has no certification of the fix
- 85 heat or hot water complaints filed with the city last winter
- 87 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

- Water service line on record as non-lead (records) (Lead Service Line Location Coordinates, as of 2026-01-30)
- Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding (FEMA National Flood Hazard Layer, as of 2026-10-23)

## Building systems

- **Boiler inspection filings:** Not required: residential buildings with 6 or fewer units are exempt from annual filings (DOB NOW: Safety Boiler, as of 2026-10-22)
- **Facade rating:** Not required: facade inspections apply only to buildings taller than 6 stories (DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-22)
- **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 2026-10-23)
- **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:** 89 open: 87 about building conditions — heat or hot water (18), pests (12), walls, floors and stairs (11), fire safety (10); 38 immediately hazardous (class C), 2 about paperwork or notices. Also 1 older record from 2014 never closed. 25 further violations from 2025–2026 were closed. 338 violations on record in all, 2014–2026 — the 167 most recent are listed here (Housing Maintenance Code Violations, as of 2026-10-23)
- **DOB violations:** 1 open: 1 about building conditions (DOB Violations, as of 2026-10-22)
- **Heat and hot water complaints:** 85 heat or hot water complaints (Housing Maintenance Code Complaints and Problems, as of 2026-10-23)
- **Resident complaints to the city:** 108 heat or hot water, 15 plumbing, 7 general repairs, 7 unsanitary conditions, 5 doors or windows, 4 appliances, 1 electrical (Housing Maintenance Code Complaints and Problems, as of 2026-10-23)

## 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:** No boiler registration or district steam on record (Clean Air Tracking System (boiler registrations), as of 2026-10-23)
- **Boiler work permits:** Latest boiler work permit 1999 (DOB Permit Issuance (BIS), as of 2026-10-23)
- **Elevators:** No elevators registered to this building (DOB NOW Elevator Safety Compliance, as of 2026-10-22)
- **Gas piping:** No open gas piping filing violations. Inspection results themselves are not published (DOB Safety Violations, as of 2026-10-22)
- **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:** 9 permits since 1990 (DOB NOW: Build – Approved Permits, as of 2026-10-22)
- **Sales:** No recorded sale since 2016 (NYC Citywide Annualized Calendar Sales, as of 2026-06-09)
- **Sidewalk shed and scaffolding:** No active shed permit (DOB NOW: Build – Approved Permits, as of 2026-10-22)
- **Landmark status:** Not in a historic district on record (PLUTO (tax lot data), as of 2026-08-24)

## By apartment

5 of 4 apartments named in a city record:

- Apt 1A: https://blueflo.tech/b/40-christopher-avenue-brooklyn/unit/1a
- Apt 2A: https://blueflo.tech/b/40-christopher-avenue-brooklyn/unit/2a
- Apt 2B: https://blueflo.tech/b/40-christopher-avenue-brooklyn/unit/2b
- Apt 3A: https://blueflo.tech/b/40-christopher-avenue-brooklyn/unit/3a
- Apt 3B: https://blueflo.tech/b/40-christopher-avenue-brooklyn/unit/3b

## Registered with the city

- CONCORD MANAGEMENT OF NY LLC (Agent, Registration Contacts)
- IYANU HOUSES LP (CorporateOwner, Registration Contacts)
- NEW YORK EQUITY FUND 2005 LLC (TaxLotOwner, PLUTO (tax lot data))

## More

- Every record behind this card: https://blueflo.tech/b/40-christopher-avenue-brooklyn/records
- The same card as JSON: https://blueflo.tech/v1/buildings/40-christopher-avenue-brooklyn
- Ask about any building from an assistant (MCP): https://blueflo.tech/mcp
- Report something wrong: https://blueflo.tech/dispute?slug=40-christopher-avenue-brooklyn
- How to use this data: https://blueflo.tech/llms.txt
