Building health · MANHATTAN, NY

40 Thayer St

built 1927 · 5 stories · 73 apartments

Apartments named in these records

Apt 2B 6Apt 9B 4Apt A12 2Apt A23 1Apt A24 11Apt A25 2Apt A3 11Apt A6 1Apt A7 4Apt B12 1Apt B18 12Apt B5 1Apt C12 5Apt C14 1Apt C17 2Apt C20 1Apt C21 9Apt C22 4Apt C25 3Apt C6 14

20 of this building’s 73 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 Jul
Fire safetyApt 2B class B · HPD violation
2026 Jun
Fire safety class B · closed · HPD violation
2026 Jun
Fire safety class B · closed · HPD violation
2025 Aug
Fire safety class C · closed · HPD violation
2025 Feb
Fire safetyApt C20 class B · HPD violation
2025 Jan
Fire safety class C · closed · HPD violation
Show 2 more
2024 Jul
Fire safety class C · closed · HPD violation
2024 Jul
Fire safety class C · closed · HPD violation

Heat and hot water

Issues on record · 24 complaints, 2024–2026 · 13 in the past year
What has happened here
2026 Jun
Heat or hot waterApt B18 complaint
2026 Jun
Heat or hot waterApt B18 complaint
2026 Apr
Heat or hot waterApt B18 complaint
2026 Feb
Heat or hot water complaint
2026 Feb
Heat or hot waterApt B18 complaint
2026 Feb
Heat or hot water complaint
Show 25 more
2026 Jan
Heat or hot waterApt A3 complaint
2026 Jan
Heat or hot water complaint
2026 Jan
Heat or hot waterApt B18 complaint
2026 Jan
Heat or hot waterApt B18 complaint
2026 Jan
Heat or hot water complaint
2025 Dec
Heat or hot waterApt B18 complaint
2025 Dec
Heat or hot waterApt A3 complaint
2025 Jan
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Dec
Heat or hot water complaint
2024 Nov
Heat or hot waterApt A3 complaint
2024 Nov
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Nov
Heat or hot water complaint
2024 Oct
Heat or hot water complaint
2024 Oct
Heat or hot water complaint
2024 Mar
Heat or hot waterApt B12 complaint
2024 Feb
Heat or hot waterApt A3 complaint
2024 Feb
Heat or hot water complaint
2023 Dec
Heat or hot waterApt A3 complaint
2023 Dec
Heat or hot water complaint
Heat source

Boiler burning natural gas (Federal FST-125), registration expired since Sep 2021

Clean Air Tracking System (boiler registrations), as of 2026-10-19 · See this building's boiler registrations on NYC Open Data →
Boiler inspection filings

Latest accepted inspection Aug 2026, defects reported: no

DOB NOW: Safety Boiler, as of 2026-10-17 · See the boiler filings at DOB →
What this counts

Accepted annual boiler inspection filings, any date

Heat and hot water complaints

11 heat or hot water complaints

Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · 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 (2025) · 4 complaints, 2025–2026 · 2 in the past year
What has happened here
2026 Jul
PlumbingApt C21 complaint
2026 Jun
Leaks class B · closed · HPD violation
2026 Jun
PlumbingApt A12 complaint
2025 Sep
PlumbingApt C14 complaint
2025 Sep
PlumbingApt A23 complaint
2025 Apr
LeaksApt C6 class A · HPD violation
Show 7 more
2024 Aug
LeaksApt A3 complaint
2024 Jul
LeaksApt A24 complaint
2024 Feb
PlumbingApt 9B complaint
2023 Dec
LeaksApt C12 complaint
2023 Nov
LeaksApt C12 complaint
2018 Sep
Plumbing permit
2012 Jul
Plumbing permit
Water service line

Non-Lead (records)

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

Pests and cleanliness

Issues on record · 10 complaints, 2025–2026 · 6 in the past year
What has happened here
2026 Jul
Mold, pestsApt C21 complaint
2026 Jun
PestsApt A3 class C · HPD violation
2026 Jun
PestsApt A3 complaint
2026 Jun
Unsanitary conditions complaint
2026 Jun
Unsanitary conditionsApt A12 complaint
2026 Apr
Pests class A · paperwork · closed · HPD violation
Show 26 more
2026 Jan
PestsApt B18 complaint
2025 Dec
PestsApt B18 complaint
2025 Sep
PestsApt B18 complaint
2025 Jul
PestsApt B18 complaint
2025 Jul
PestsApt B18 complaint
2025 Jun
Pests class A · paperwork · closed · HPD violation
2025 Jun
PestsApt C17 class C · HPD violation
2025 Jun
MoldApt 2B class B · HPD violation
2025 Jun
MoldApt 2B class A · closed · HPD violation
2025 Apr
PestsApt C6 class C · HPD violation
2025 Apr
PestsApt C6 class C · HPD violation
2025 Feb
MoldApt 2B class C · HPD violation
2025 Feb
PestsApt 2B class C · HPD violation
2025 Feb
PestsApt C6 class C · HPD violation
2025 Feb
PestsApt C6 class C · HPD violation
2025 Feb
MoldApt 2B class B · closed · HPD violation
2025 Feb
MoldApt C22 complaint
2024 Jul
PestsApt C6 class C · HPD violation
2024 Jul
PestsApt C6 class C · HPD violation
2024 Jul
MoldApt A24 complaint
2024 Jun
PestsApt C25 class C · HPD violation
2024 Jun
PestsApt C25 class C · HPD violation
2024 Mar
Unsanitary conditions complaint
2024 Mar
Unsanitary conditions complaint
2023 Dec
PestsApt A3 complaint
2023 Dec
MoldApt C12 complaint

Electrical

Issues on record, most recently 2025
What has happened here
2025 Feb
ElectricalApt C17 class B · HPD violation

Structure and facade

Issues on record, most recently 2025
What has happened here
2026 Jun
Walls, floors and stairs class A · closed · HPD violation
2025 Feb
Walls, floors and stairsApt C6 class A · HPD violation
2025 Feb
Doors and windowsApt C6 class C · HPD violation
2025 Feb
Walls, floors and stairs class C · closed · HPD violation
2025 Feb
Doors and windowsApt A6 class C · closed · HPD violation
2024 Sep
Walls, floors and stairsApt A3 class B · closed · HPD violation
Show 17 more
2024 Jul
Walls, floors and stairsApt C6 class A · HPD violation
2024 Jul
Doors and windowsApt C6 class C · HPD violation
2024 Jul
Doors and windowsApt A24 class C · HPD violation
2024 Jul
Doors and windowsApt A24 class B · HPD violation
2024 Jul
Doors and windowsApt A24 class C · closed · HPD violation
2024 Jun
Doors and windowsApt C25 class C · HPD violation
2024 Jun
Doors and windows class B · closed · HPD violation
2024 Jun
Doors and windows class B · closed · HPD violation
2019 Jun
Construction class - 1 · DOB violation
2019 Jun
Construction class - 1 · DOB violation
2019 Jun
Construction class - 1 · DOB violation
2019 Jun
General construction permit
2018 Aug
General construction permit
2018 Mar
General construction permit
2016 May
General construction permit
2016 May
General construction permit
2012 Jul
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

Flooding

No issues on record
FEMA flood zone

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

FEMA National Flood Hazard Layer, as of 2026-10-19
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

Above grade

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

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

Gas

What has happened here
2026 Aug
GasApt C21 class B · HPD violation
  • Gas pipingno recordNo open gas piping filing violations. Inspection results themselves are not published

Energy

Energy

ENERGY STAR score 54 (2023 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

79 open: 78 about building conditions — pests (26), walls, floors and stairs (11), doors and windows (10), lead-based paint (7); 41 immediately hazardous (class C), 1 about paperwork or notices. Also 5 older records from 2014 never closed. 25 further violations from 2024–2026 were closed. 576 violations on record in all, 1989–2026 — the 139 most recent are listed here

2026 Aug
GasApt C21 class B
2026 Jul
Fire safetyApt 2B class B
2026 Jun
PestsApt A3 class C
2026 Jun
Fire safety class B · closed
2026 Jun
Walls, floors and stairs class A · closed
2026 Jun
Leaks class B · closed
2026 Jun
Fire safety class B · closed
2026 Apr
Pests class A · paperwork · closed
Show 42 more
2025 Nov
Other conditions class I · paperwork · closed
2025 Aug
Fire safety class C · closed
2025 Jun
Pests class A · paperwork · closed
2025 Jun
PestsApt C17 class C
2025 Jun
MoldApt 2B class B
2025 Jun
MoldApt 2B class A · closed
2025 Apr
PestsApt C6 class C
2025 Apr
PestsApt C6 class C
2025 Apr
LeaksApt C6 class A
2025 Feb
MoldApt 2B class C
2025 Feb
Walls, floors and stairsApt C6 class A
2025 Feb
PestsApt 2B class C
2025 Feb
Doors and windowsApt C6 class C
2025 Feb
PestsApt C6 class C
2025 Feb
PestsApt C6 class C
2025 Feb
MoldApt 2B class B · closed
2025 Feb
Fire safetyApt C20 class B
2025 Feb
ElectricalApt C17 class B
2025 Feb
Walls, floors and stairs class C · closed
2025 Feb
Doors and windowsApt A6 class C · closed
2025 Jan
Fire safety class C · closed
2025 Jan
Smoke or CO detectorsApt A25 class B · closed
2025 Jan
Smoke or CO detectorsApt A25 class B · closed
2024 Sep
Walls, floors and stairsApt A3 class B · closed
2024 Jul
Walls, floors and stairsApt C6 class A
2024 Jul
PestsApt C6 class C
2024 Jul
PestsApt C6 class C
2024 Jul
Doors and windowsApt C6 class C
2024 Jul
Smoke or CO detectorsApt C6 class B · closed
2024 Jul
Smoke or CO detectorsApt C6 class B · closed
2024 Jul
Doors and windowsApt A24 class C
2024 Jul
Doors and windowsApt A24 class B
2024 Jul
Doors and windowsApt A24 class C · closed
2024 Jul
Smoke or CO detectorsApt A24 class B · closed
2024 Jul
Smoke or CO detectorsApt A24 class B · closed
2024 Jul
Fire safety class C · closed
2024 Jul
Fire safety class C · closed
2024 Jun
Doors and windowsApt C25 class C
2024 Jun
PestsApt C25 class C
2024 Jun
PestsApt C25 class C
2024 Jun
Doors and windows class B · closed
2024 Jun
Doors and windows class B · closed
and 34 more at the source
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

6 open: 4 about building conditions, 2 about filings or paperwork

2025 Dec
EN-BENCH Benchmarking - LL84
2025 Sep
EN-BENCH Benchmarking - LL84
2021 Jan
Unknown class - 1
2019 Jun
Construction class - 1
2019 Jun
Construction class - 1
2019 Jun
Construction class - 1
DOB Violations, as of 2026-10-18 · 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

24 heat or hot water, 7 pests, 4 plumbing, 3 paint or plaster, 2 appliances, 2 doors or windows, 2 mold, 2 unsanitary conditions, 1 floors or stairs, 1 general repairs, 1 safety

2026 Jul
Appliances, general repairs, paint or plaster, plumbing, safety, mold, pestsApt C21
2026 Jun
Heat or hot waterApt B18
2026 Jun
Paint or plasterApt A3
2026 Jun
PestsApt A3
2026 Jun
Heat or hot waterApt B18
2026 Jun
Unsanitary conditions
2026 Jun
Unsanitary conditionsApt A12
2026 Jun
PlumbingApt A12
Show 51 more
2026 Apr
Heat or hot waterApt B18
2026 Feb
Heat or hot water
2026 Feb
Heat or hot waterApt B18
2026 Feb
Heat or hot water
2026 Jan
Heat or hot waterApt A3
2026 Jan
Heat or hot water
2026 Jan
Heat or hot waterApt B18
2026 Jan
Heat or hot waterApt B18
2026 Jan
PestsApt B18
2026 Jan
Heat or hot water
2025 Dec
PestsApt B18
2025 Dec
Heat or hot waterApt B18
2025 Dec
Heat or hot waterApt A3
2025 Sep
PlumbingApt C14
2025 Sep
PlumbingApt A23
2025 Sep
PestsApt B18
2025 Jul
PestsApt B18
2025 Jul
PestsApt B18
2025 Apr
Doors or windowsApt C6
2025 Feb
Doors or windows, floors or stairs, paint or plaster, moldApt C22
2025 Jan
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Dec
Heat or hot water
2024 Nov
Heat or hot waterApt A3
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Nov
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Heat or hot water
2024 Oct
Floors or stairs, paint or plasterApt A7
2024 Sep
Floors or stairs, paint or plasterApt A7
2024 Aug
LeaksApt A3
2024 Jul
General repairs, safety, mold, leaksApt A24
2024 Jun
General repairs
2024 Jun
General repairsApt B5
2024 Jun
Doors or windows
2024 Mar
Unsanitary conditions
2024 Mar
Unsanitary conditions
2024 Mar
Heat or hot waterApt B12
2024 Feb
Heat or hot waterApt A3
2024 Feb
Heat or hot water
2024 Feb
Doors or windows, floors or stairs, general repairs, plumbingApt 9B
2023 Dec
Heat or hot water, pestsApt A3
2023 Dec
Heat or hot water
2023 Dec
MoldApt C12
2023 Dec
Paint or plaster, leaksApt C12
2023 Nov
LeaksApt C12
Housing Maintenance Code Complaints and Problems, as of 2026-10-19 · 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

8 permits since 1990

2019 Jun
General construction permit
2018 Sep
Plumbing permit, General construction permit
2018 Mar
General construction permit
2016 May
General construction permit
2016 May
General construction permit
2012 Jul
Plumbing permit, General construction permit
and 2 more at the source
DOB NOW: Build – Approved Permits, as of 2026-10-17 · 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 Jul
Appliances, general repairs, paint or plaster, safetyApt C21 complaint
2026 Jun
Paint or plasterApt A3 complaint
2025 Dec
EN-BENCH Benchmarking - LL84 DOB violation
2025 Nov
Other conditions class I · paperwork · closed · HPD violation
2025 Sep
EN-BENCH Benchmarking - LL84 DOB violation
2025 Apr
Doors or windowsApt C6 complaint
Show 16 more
2025 Feb
Doors or windows, floors or stairs, paint or plasterApt C22 complaint
2025 Jan
Smoke or CO detectorsApt A25 class B · closed · HPD violation
2025 Jan
Smoke or CO detectorsApt A25 class B · closed · HPD violation
2024 Oct
Floors or stairs, paint or plasterApt A7 complaint
2024 Sep
Floors or stairs, paint or plasterApt A7 complaint
2024 Jul
Smoke or CO detectorsApt C6 class B · closed · HPD violation
2024 Jul
Smoke or CO detectorsApt C6 class B · closed · HPD violation
2024 Jul
Smoke or CO detectorsApt A24 class B · closed · HPD violation
2024 Jul
Smoke or CO detectorsApt A24 class B · closed · HPD violation
2024 Jul
General repairs, safetyApt A24 complaint
2024 Jun
General repairs complaint
2024 Jun
General repairsApt B5 complaint
2024 Jun
Doors or windows complaint
2024 Feb
Doors or windows, floors or stairs, general repairsApt 9B complaint
2023 Dec
Paint or plasterApt C12 complaint
2021 Jan
Unknown class - 1 · DOB violation

Nothing on record

ElevatorsNot applicable
  • Elevatorsnot requiredNo elevators registered to this building

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.

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