91 Christopher St

Facade ratingnot requiredNot required: facade inspections apply only to buildings taller than 6 stories
Sidewalk shed and scaffoldingno recordNo sidewalk shed permits 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 2026-10-17

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

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 J-51 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

General condition and all records

DOB violations

3 open: 3 about building conditions

2023 Jun

Construction class - 2

2023 Jun

Construction class - 1

2021 Sep

Construction class - 3

DOB Violations, as of 2026-10-17 · 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

27 heat or hot water, 13 plumbing, 6 general repairs, 4 doors or windows, 4 unsanitary conditions, 1 leaks, 1 mold, 1 paint or plaster

2026 Jul

Plumbing

2026 Apr

Unsanitary conditions

2026 Jan

Unsanitary conditions

2025 Dec

General repairsApt 11

2025 Dec

General repairsApt 11

2025 Dec

PlumbingApt 11

2025 Dec

General repairsApt 11

2025 Nov

Doors or windows, plumbing, general repairsApt 11

Show 58 more

2025 Aug

General repairsApt 11

2025 Aug

General repairsApt 11

2025 May

Heat or hot waterApt 1

Unsanitary conditions

Heat or hot waterApt 11

2025 Mar

Unsanitary conditions

2025 Mar

Heat or hot water

2025 Mar

Plumbing, doors or windowsApt 11

Heat or hot waterApt 11

Heat or hot waterApt 11

2025 Jan

Heat or hot waterApt 11

2025 Jan

PlumbingApt 11

2025 Jan

Doors or windows, plumbingApt 11

2025 Jan

Heat or hot waterApt 16

Heat or hot waterApt 11

2024 Dec

Heat or hot water

2024 Dec

Plumbing, heat or hot waterApt 11

2024 Dec

Heat or hot waterApt 11

Heat or hot waterApt 3

2023 Dec

Heat or hot waterApt 21

Heat or hot waterApt 123456

2023 Dec

Mold, heat or hot water, plumbingApt 3

Heat or hot waterApt 17

2023 Nov

Doors or windows, general repairsApt 11

2023 Nov

Heat or hot waterApt 8

2023 Nov

Heat or hot water

Housing Maintenance Code Complaints and Problems, as of 2026-10-17 · 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

47 permits since 1990

2020 Jan

General construction permit

2018 Oct

Plumbing permit, General construction permit

2017 Nov

Plumbing permit, General construction permit

2016 Nov

Construction fence permit, General construction permit

2015 Dec

Alteration permit

2015 Dec

General construction permit

2015 Nov

General construction permit

and 40 more at the source

DOB NOW: Build – Approved Permits, as of 2026-10-16 · 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

2025 Dec

General repairsApt 11 complaint

2025 Dec

General repairsApt 11 complaint

2025 Dec

General repairsApt 11 complaint

2025 Nov

Doors or windows, general repairsApt 11 complaint

2025 Aug

General repairsApt 11 complaint

2025 Aug

General repairsApt 11 complaint

Show 10 more

2025 Apr

Paint or plaster complaint

2025 Mar

Doors or windowsApt 11 complaint

2025 Jan

Smoke or CO detectorsApt 11 class B · closed · HPD violation

2025 Jan

Smoke or CO detectorsApt 11 class B · closed · HPD violation

2025 Jan

Doors or windowsApt 11 complaint

2024 Feb

Smoke or CO detectorsApt 1 class B · closed · HPD violation

2024 Feb

Smoke or CO detectorsApt 1 class B · closed · HPD violation

2023 Dec

Smoke or CO detectorsApt 12 class B · closed · HPD violation

2023 Dec

Smoke or CO detectorsApt 12 class B · closed · HPD violation

2023 Nov

Doors or windows, general repairsApt 11 complaint

HPD violationsfound0 open. 25 further violations from 2023–2025 were closed. 143 violations on record in all, 1999–2025 — the 32 most recent are listed here

Nothing on record

Gasno record

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

Energyno record

Energynot requiredNot required: energy reporting applies to buildings over 25,000 sq ft

ElevatorsNot applicable

Elevatorsnot requiredNo elevators registered to this building

Sources

23 datasets

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

Every row shows the record it came from and the date it was last checked.

These are city records, not an inspection by Blueflo. Every item shows its source and the date it was last checked.
Report an error · Talk to us · Look up another building

Not an inspection and not a warranty. May not be used for tenant screening — terms of use · privacy.

Apartments named in these records

Heat and hot water

Water and pipes

Pests and cleanliness

Fire and safety

Structure and facade

Flooding

Rent and tenancy

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