Building record from city data · BROOKLYN, NY

87 Montgomery St

Printed 2026-10-21 from blueflo.tech/b/87-montgomery-street-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 921 Washington Ave — one building, several doors.

built 1928 · 6 stories · 79 apartments · BIN 3029718 · BBL 3011900001

Worth knowing
21 open immediately hazardous (class C) HPD violations about pests and fire safety and plumbing and doors and windows and electrical and mold
Source: Housing Maintenance Code Violations · as of 2026-10-19
Worth knowing
Also on record
Clean in the records
Registered with the city

Corsair Management, WASHINGTON AVENUE OWNER LLC

Heat or hot water: 12 reports to the city since 2024
2024Heat or hot water · Jan 2024 · 2 reports (2 complaints)Jan 8, 2024Jan 21, 2024Heat or hot water · Feb 2024 · 1 report (1 complaint)Feb 23, 2024Heat or hot water · Dec 2024 · 1 report (2 complaints)Dec 12, 2024Dec 14, 2024
2025Heat or hot water · Feb 2025 · 1 report (1 complaint)Feb 1, 2025Heat or hot water · Apr 2025 · 1 report (1 complaint)Apr 15, 2025Heat or hot water · Nov 2025 · 1 report (1 complaint)Nov 23, 2025Heat or hot water · Dec 2025 · 1 report (1 complaint)Dec 20, 2025
2026Heat or hot water · Feb 2026 · 2 reports (8 complaints)Feb 7, 2026Feb 7, 2026 (2nd)Feb 7, 2026 (3rd)Feb 7, 2026 (4th)Feb 9, 2026Feb 16, 2026Feb 19, 2026Feb 23, 2026Heat or hot water · Mar 2026 · 2 reports (2 complaints)Mar 2, 2026Mar 16, 2026
Source: HPD Complaints and Problems · as of 2026-10-21

Also reported

2024 – 2026

A filled month had a report to HPD; darker means more than one, and the past year is brightest. Tap one to read it. Complaints within a week count as one report. Records list complaints filed, not conditions found.

Apartments named in these records

Apt 1C 12Apt 2A 1Apt 2H 1Apt 3B 6Apt 3D 1Apt 3E 1Apt 3F 11Apt 3K 1Apt 3M 5Apt 4D 3Apt 4J 6Apt 5A 9Apt 5D 2Apt 5G 4Apt 5H 2Apt 5I 2Apt 5J 2Apt 5K 1Apt 5M 16Apt 6A 1Apt 6G 2Apt 6K 3

22 of this building’s 79 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.

Fire and safety

Issues on record
What has happened here
2026 Apr
Fire safetyApt 5A class C · HPD violation
2026 Feb
Fire safetyApt 6K class C · closed · HPD violation
2026 Feb
Fire safetyApt 4J class C · closed · HPD violation
2025 Dec
Fire safetyApt 3F class C · HPD violation
2025 Nov
Fire safetyApt 1C class C · closed · HPD violation
2024 Jul
Fire safety class C · closed · HPD violation
Show 2 more
2024 Jun
Fire safetyApt 5M class C · closed · HPD violation
2022 Nov
Fire safetyApt 5G class C · HPD violation

Structure and facade

Issues on record
What has happened here
2026 Apr
Doors and windowsApt 5A class C · HPD violation
2026 Apr
Walls, floors and stairsApt 5A class B · HPD violation
2026 Apr
Walls, floors and stairsApt 5A class B · HPD violation
2024 Aug
Construction class - 3 · DOB violation
2024 Jul
Walls, floors and stairsApt 4D class C · closed · HPD violation
2024 Jun
Walls, floors and stairsApt 5M class B · closed · HPD violation
Show 4 more
2022 Jan
Construction class - 2 · DOB violation
2020 Mar
Construction class - 2 · DOB violation
2020 Mar
General construction permit
2020 Feb
General construction permit
  • Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
  • Sidewalk shed and scaffoldingfoundNo active shed permit
  • Landmark statusno recordNot in a historic district on record

Heat and hot water

Issues on record · 16 complaints, 2024–2026 · 12 in the past year
What has happened here
2026 Mar
Heat or hot waterApt 4J complaint
2026 Mar
Heat or hot waterApt 1C complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt 6K class C · closed · HPD violation
2026 Feb
Heat or hot waterApt 6K class C · closed · HPD violation
2026 Feb
Heat or hot water class C · closed · HPD violation
Show 19 more
2026 Feb
Heat or hot waterApt 4J class C · closed · HPD violation
2026 Feb
Heat or hot waterApt 1C complaint
2026 Feb
Heat or hot waterApt 4J complaint
2026 Feb
Heat or hot waterApt 5J complaint
2026 Feb
Heat or hot waterApt 5I complaint
2026 Feb
Heat or hot waterApt 5J complaint
2026 Feb
Heat or hot waterApt 4J complaint
2026 Feb
Heat or hot water complaint
2025 Dec
Heat or hot waterApt 1C complaint
2025 Nov
Heat or hot waterApt 3D complaint
2025 Sep
Heat or hot water class C · closed · HPD violation
2025 Apr
Heat or hot waterApt 3B complaint
2025 Feb
Heat or hot water complaint
2024 Dec
Heat or hot waterApt 1C complaint
2024 Dec
Heat or hot waterApt 1C complaint
2024 Feb
Heat or hot waterApt 1C complaint
2024 Jan
Heat or hot waterApt 5I complaint
2024 Jan
Heat or hot water complaint
2023 Dec
Heat or hot waterApt 3M complaint
Heat source

Boiler burning No. 2 oil (Federal FST-150), registration current since Oct 2026

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 Mar 2026, 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

Heat and hot water complaints

13 heat or hot water complaints

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

HPD complaints, heat season 2025–26 (Oct 1–May 31)

  • Boiler work permitsno recordNo boiler work permits on record

Water and pipes

Issues on record · 3 complaints, 2025–2026
What has happened here
2026 Apr
PlumbingApt 3F complaint
2026 Apr
LeaksApt 5A class B · HPD violation
2026 Apr
LeaksApt 5A class A · HPD violation
2025 Dec
PlumbingApt 3F class C · HPD violation
2025 Dec
PlumbingApt 3F class C · HPD violation
2025 Dec
LeaksApt 3F class B · HPD violation
Show 15 more
2025 Nov
LeaksApt 1C class B · closed · HPD violation
2025 Nov
PlumbingApt 3F complaint
2025 Oct
PlumbingApt 1C complaint
2025 Sep
PlumbingApt 3K class B · closed · HPD violation
2024 Aug
PlumbingApt 5D complaint
2024 Jul
LeaksApt 4D complaint
2024 Jun
LeaksApt 5M class B · closed · HPD violation
2024 Jun
LeaksApt 5M class B · closed · HPD violation
2024 Jun
LeaksApt 5M class B · closed · HPD violation
2024 Jun
PlumbingApt 5M class B · closed · HPD violation
2024 Apr
PlumbingApt 5M complaint
2024 Feb
PlumbingApt 3B complaint
2021 Jan
Plumbing permit
2020 Apr
Plumbing permit
2020 Feb
Plumbing permit
Water service line

Non-Lead (excavation)

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

Pests and cleanliness

Issues on record (2023) · 3 complaints, 2025–2026 · 2 in the past year
What has happened here
2026 Jun
PestsApt 2H complaint
2026 May
PestsApt 4J complaint
2026 May
Pests class A · paperwork · closed · HPD violation
2025 Jun
Pests class A · paperwork · closed · HPD violation
2025 May
MoldApt 5A complaint
2024 Oct
PestsApt 5H class C · closed · HPD violation
Show 13 more
2024 Oct
PestsApt 5H complaint
2024 Jul
MoldApt 4D complaint
2024 Jun
PestsApt 5M class C · closed · HPD violation
2024 Apr
MoldApt 5D complaint
2023 Dec
PestsApt 6A complaint
2023 May
PestsApt 3M class C · HPD violation
2023 May
PestsApt 3M class C · HPD violation
2022 Nov
PestsApt 5G class C · HPD violation
2022 Nov
MoldApt 5G class C · HPD violation
2022 Aug
PestsApt 3M class C · HPD violation
2022 Aug
PestsApt 2A class C · HPD violation
2022 May
PestsApt 3M class C · HPD violation
2021 Dec
MoldApt 5K class B · HPD violation

Electrical

Issues on record · 1 complaint, 2025
What has happened here
2025 Dec
ElectricalApt 3F class C · HPD violation
2025 Dec
ElectricalApt 3F class B · HPD violation
2025 Nov
ElectricalApt 3F complaint
2024 Jun
ElectricalApt 5M class B · closed · HPD violation
2024 Apr
ElectricalApt 5M complaint

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

BasementWhole tax lot

Below grade

PLUTO (tax lot data), as of 2026-08-24

Elevators

Older records on file
What has happened here
2019 Mar
Elevators class - 2 · DOB violation
Elevators

2 active elevators; latest periodic inspection Aug 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)

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

ENERGY STAR score 17 (2024 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

HPD violations

31 open: 31 about building conditions — pests (11), other conditions (4), fire safety (3), leaks (3); 21 immediately hazardous (class C). Also 1 older record from 2008 never closed. 25 further violations from 2024–2026 were closed. 604 violations on record in all, 1999–2026 — the 64 most recent are listed here

2026 Jun
Other conditions class A
2026 May
Pests class A · paperwork · closed
2026 Apr
Doors and windowsApt 5A class C
2026 Apr
LeaksApt 5A class B
2026 Apr
Walls, floors and stairsApt 5A class B
2026 Apr
Other conditionsApt 5A class C
2026 Apr
Other conditionsApt 5A class C
2026 Apr
LeaksApt 5A class A
Show 42 more
2026 Apr
Walls, floors and stairsApt 5A class B
2026 Apr
Fire safetyApt 5A class C
2026 Feb
Fire safetyApt 6K class C · closed
2026 Feb
Heat or hot waterApt 6K class C · closed
2026 Feb
Heat or hot waterApt 6K class C · closed
2026 Feb
Fire safetyApt 4J class C · closed
2026 Feb
Heat or hot water class C · closed
2026 Feb
Heat or hot waterApt 4J class C · closed
2026 Feb
Other conditions class A
2025 Dec
PlumbingApt 3F class C
2025 Dec
Fire safetyApt 3F class C
2025 Dec
ElectricalApt 3F class C
2025 Dec
PlumbingApt 3F class C
2025 Dec
ElectricalApt 3F class B
2025 Dec
LeaksApt 3F class B
2025 Nov
Fire safetyApt 1C class C · closed
2025 Nov
LeaksApt 1C class B · closed
2025 Nov
Other conditions class I · paperwork · closed
2025 Sep
Heat or hot water class C · closed
2025 Sep
PlumbingApt 3K class B · closed
2025 Jun
Pests class A · paperwork · closed
2024 Nov
Other conditions class I · paperwork · closed
2024 Oct
PestsApt 5H class C · closed
2024 Jul
Fire safety class C · closed
2024 Jul
Walls, floors and stairsApt 4D class C · closed
2024 Jun
Fire safetyApt 5M class C · closed
2024 Jun
PestsApt 5M class C · closed
2024 Jun
Walls, floors and stairsApt 5M class B · closed
2024 Jun
ElectricalApt 5M class B · closed
2024 Jun
LeaksApt 5M class B · closed
2024 Jun
LeaksApt 5M class B · closed
2024 Jun
LeaksApt 5M class B · closed
2024 Jun
PlumbingApt 5M class B · closed
2023 May
PestsApt 3M class C
2023 May
PestsApt 3M class C
2022 Nov
Fire safetyApt 5G class C
2022 Nov
PestsApt 5G class C
2022 Nov
MoldApt 5G class C
2022 Aug
PestsApt 3M class C
2022 Aug
PestsApt 2A class C
2022 May
PestsApt 3M class C
2021 Dec
MoldApt 5K class B
Housing Maintenance Code Violations, as of 2026-10-19 · Read these violations in full at HPD Online →
What this counts

Open HPD violations inspected in the last 10 years; class C = immediately hazardous. Paperwork = failure to file, notify or certify

DOB violations

4 open: 4 about building conditions

2024 Aug
Construction class - 3
2022 Jan
Construction class - 2
2020 Mar
Construction class - 2
2019 Mar
Elevators class - 2
DOB Violations, as of 2026-10-19 · Read these violations in full at DOB →
What this counts

Open DOB, ECB and DOB NOW Safety violations, any date, one per violation. ECB class 1 = hazardous, class 2 = major

Resident complaints to the city

16 heat or hot water, 3 electrical, 3 paint or plaster, 3 pests, 3 plumbing, 2 appliances, 1 mold, 1 safety

2026 Jun
PestsApt 2H
2026 Jun
SafetyApt 6G
2026 May
PestsApt 4J
2026 Apr
PlumbingApt 3F
2026 Mar
Heat or hot waterApt 4J
2026 Mar
Heat or hot waterApt 1C
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt 1C
Show 31 more
2026 Feb
Heat or hot waterApt 4J
2026 Feb
Heat or hot waterApt 5J
2026 Feb
Heat or hot waterApt 5I
2026 Feb
Heat or hot waterApt 5J
2026 Feb
Heat or hot waterApt 4J
2026 Feb
Heat or hot water
2026 Feb
AppliancesApt 3E
2025 Dec
Heat or hot waterApt 1C
2025 Nov
Heat or hot waterApt 3D
2025 Nov
Electrical, plumbingApt 3F
2025 Oct
Paint or plaster, plumbingApt 1C
2025 May
MoldApt 5A
2025 Apr
AppliancesApt 6G
2025 Apr
Heat or hot waterApt 3B
2025 Feb
Heat or hot water
2024 Dec
Heat or hot waterApt 1C
2024 Dec
Heat or hot waterApt 1C
2024 Oct
PestsApt 5H
2024 Aug
PlumbingApt 5D
2024 Jul
Mold, leaksApt 4D
2024 Apr
Paint or plasterApt 5M
2024 Apr
Doors or windows, electrical, floors or stairs, general repairs, paint or plaster, plumbingApt 5M
2024 Apr
MoldApt 5D
2024 Mar
Doors or windowsApt 3B
2024 Feb
Heat or hot waterApt 1C
2024 Feb
Doors or windows, paint or plaster, plumbingApt 3B
2024 Jan
Heat or hot waterApt 5I
2024 Jan
Heat or hot water
2023 Dec
PestsApt 6A
2023 Dec
Heat or hot waterApt 3M
2023 Nov
Paint or plasterApt 5G
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

2021 Apr
Structural permit
2021 Jan
Mechanical systems permit
2021 Jan
Plumbing permit
2020 Jul
Structural permit
2020 Jul
Mechanical systems permit
2020 Jun
Supported scaffold permit
2020 Apr
Plumbing permit
2020 Mar
General construction permit
Show 2 more
2020 Feb
General construction permit
2020 Feb
Plumbing permit
and 19 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
Other conditions class A · HPD violation
2026 Jun
SafetyApt 6G complaint
2026 Apr
Other conditionsApt 5A class C · HPD violation
2026 Apr
Other conditionsApt 5A class C · HPD violation
2026 Feb
Other conditions class A · HPD violation
2026 Feb
AppliancesApt 3E complaint
Show 14 more
2025 Nov
Other conditions class I · paperwork · closed · HPD violation
2025 Oct
Paint or plasterApt 1C complaint
2025 Apr
AppliancesApt 6G complaint
2024 Nov
Other conditions class I · paperwork · closed · HPD violation
2024 Apr
Paint or plasterApt 5M complaint
2024 Apr
Doors or windows, floors or stairs, general repairs, paint or plasterApt 5M complaint
2024 Mar
Doors or windowsApt 3B complaint
2024 Feb
Doors or windows, paint or plasterApt 3B complaint
2023 Nov
Paint or plasterApt 5G complaint
2021 Apr
Structural permit
2021 Jan
Mechanical systems permit
2020 Jul
Structural permit
2020 Jul
Mechanical systems permit
2020 Jun
Supported scaffold permit

Nothing on record

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

Sources

23 datasets

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

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