307 Atlantic Ave

Building record from city data · BROOKLYN, NY

Printed 2026-10-21 from blueflo.tech/b/307-atlantic-avenue-brooklyn, where it is kept current. These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked. Not a warranty. May not be used for tenant screening (terms of use).

Also known as 309 Atlantic Ave — one building, several doors.

built 2008 · 8 stories · 26 apartments · BIN 3000644 · BBL 3001760049

Checked in city records

Checked in city records: non-lead water line, facade filed as safe, outside FEMA flood zones and stormwater maps

Source: DOB NOW: Safety – Facades Compliance Filings, FEMA National Flood Hazard Layer, Lead Service Line Location Coordinates · as of 2026-01-30

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)
Facade filed as safe (Feb 2022)
Outside FEMA's 1% annual-chance flood zone; no mapped stormwater flooding
Elevator periodic inspection filed within the last year
No open HPD violations about building conditions from the last 10 years
No heat or hot water complaints filed last winter

Registered with the city

307-309 ATLANTIC AVE LLC, 307-309 ATLANTIC AVE OWNER LLC

Checked in city records

Checked in city records: non-lead water line, facade filed as safe, outside FEMA flood zones and stormwater maps

Source: DOB NOW: Safety – Facades Compliance Filings, FEMA National Flood Hazard Layer, Lead Service Line Location Coordinates · as of 2026-01-30

Apartments named in these records

Apt 5B 2 Apt 5C 1

2 of this building’s 26 apartments are named in a city record. The rest have no record naming them, which is the usual case.

These are city records about an apartment, not about anyone who lives or lived there. They may not be used to screen a tenant.

Heat and hot water

No issues on record

What has happened here

2013 May

Heating/ventilation permit

2011 Aug

Heating/ventilation permit

Heat source

Boiler burning natural gas (Slant Fin GG-300EC), registration current since Aug 2025

Clean Air Tracking System (boiler registrations), as of 2026-10-20 · See this building's boiler registrations on NYC Open Data →

Boiler inspection filings

Latest accepted inspection May 2025, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-19 · See the boiler filings at DOB →

What this counts

Accepted annual boiler inspection filings, any date

Boiler work permits

Latest boiler work permit 2010

DOB Permit Issuance (BIS), as of 2026-10-19

What this counts

DOB boiler permits (BIS and DOB NOW); a permit dates work, not the boiler's age

Heat and hot water complaintsfound0 heat or hot water complaints

Water and pipes

1 complaint, 2026

What has happened here

2026 May

Plumbing, leaksApt 5B complaint

2022 Aug

Plumbing permit

Water service line

Non-Lead (records)

Lead Service Line Location Coordinates, as of 2026-01-30

Structure and facade

1 resolved in 2026

What has happened here

2026 May

Walls, floors and stairs class A · closed · HPD violation

2022 Jul

General construction permit

2018 Oct

General construction permit

2013 May

General construction permit

2011 Sep

General construction permit

Facade rating

Safe (cycle 9, filed Feb 2022)

DOB NOW: Safety – Facades Compliance Filings, as of 2026-10-19 · See the facade filings at DOB →

What this counts

Most recent facade (FISP) filing in the latest 5-year cycle

Sidewalk shed and scaffoldingfoundNo active shed permit
Landmark statusno recordNot in a historic district on record

Flooding

No issues on record

FEMA flood zone

Outside FEMA's 1% annual-chance flood zone: X

FEMA National Flood Hazard Layer, as of 2026-10-20

What this counts

Effective FIRM zones touching the building footprint

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

What this counts

Mapped ponding touching the building footprint

BasementfoundNo basement

Elevators

No issues on record

Elevators

1 active elevator; latest periodic inspection May 2026

DOB NOW Elevator Safety Compliance, as of 2026-10-19 · See this building's elevators on NYC Open Data →

What this counts

Active elevator devices registered to this building ID

Rent and tenancy

On the state list

Rent stabilization

On the state's list of buildings with at least one rent-stabilized apartment (2024 registrations). Listed under the 421-a tax program, so stabilization can end when the exemption does

Rent Stabilized Building Lists (2024 HCR registrations), as of 2025-11-30

What this counts

The list doesn't say which apartments are stabilized, and being listed isn't proof of current status. For a specific apartment, request its rent history from HCR

Energy

ENERGY STAR score 20 (2022 report)

Energy and Water Data Disclosure (Local Law 84), as of 2025-11-25

What this counts

Letter grades are issued by the city under Local Law 33 and posted near the building entrance; Blueflo shows the reported score only

General condition and all records

Resident complaints to the city

1 doors or windows, 1 leaks, 1 plumbing

2026 Jun

Doors or windowsApt 5C

2026 May

Plumbing, leaksApt 5B

Housing Maintenance Code Complaints and Problems, as of 2026-10-20 · See the complaints at HPD Online →

What this counts

HPD complaints received in the last 2 years; the list below is every complaint on record for the last three years

Permit history

29 permits since 1990

General construction permit

2018 Nov

Sign permit

2018 Oct

General construction permit

2013 May

Heating/ventilation permit, General construction permit

2011 Sep

General construction permit

Show 1 more

2011 Aug

Heating/ventilation permit

and 20 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-19 · See every permit at DOB →

What this counts

DOB permits issued (DOB NOW and legacy BIS), one per job and work type; excludes sheds

Everything else on record

2026 Jun

Doors or windowsApt 5C complaint

HPD violationsfound0 open. 1 further violation from 2026 was closed. 4 violations on record in all, 2015–2026 — the 1 most recent are listed here
DOB violationsfound0 open

Nothing on record

Gasno record

Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Sources

23 datasets

Each date is when we last checked that dataset, not when the record itself was created.

Apartments named in these records

Heat and hot water

Water and pipes

Structure and facade

Flooding

Elevators

Rent and tenancy

Energy

General condition and all records

Nothing on record

Sources

FEMA

NYC DCP

NYC DEP

NYC DEP / Mayor's Office

NYC DOB

NYC DOB / Mayor's Office

NYC HPD

NYC OTI

NYC Rent Guidelines Board / NYS HCR