35 Thayer St

Heat or hot waterApt 2G class B · closed · HPD violation

Heat or hot waterApt 3C complaint

Show 20 more

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 5I class C · closed · HPD violation

Heat or hot water class C · closed · HPD violation

Heat or hot waterApt 5I class C · closed · HPD violation

2025 Oct

Heat or hot waterApt 1G complaint

Heat source

Boiler burning No. 4 oil (Pacific 222 PACIFIC 222), registration cancelled since Jan 1900

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

Boiler work permits

Latest boiler work permit 1990

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 complaints

14 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)

Water and pipes

3 complaints, 2025–2026

What has happened here

LeaksApt 2G class B · closed · HPD violation

LeaksApt 5C complaint

Show 8 more

LeaksApt 5C complaint

LeaksApt 5C complaint

PlumbingApt S3 complaint

PlumbingApt S3 complaint

PlumbingApt S3 complaint

Water service line

Non-Lead (field inspection)

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

Pests and cleanliness

Issues on record · 7 complaints, 2025–2026 · 6 in the past year

What has happened here

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

Energy

ENERGY STAR score 80 (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

19 open: 19 about building conditions — walls, floors and stairs (10), pests (4), other conditions (3), fire safety (2); 4 immediately hazardous (class C). 25 further violations from 2025–2026 were closed. 251 violations on record in all, 1994–2026 — the 64 most recent are listed here

Walls, floors and stairsApt 3B class A

Other conditionsApt 3B class A

Other conditionsApt 2D class A

Walls, floors and stairsApt 2D class A

Walls, floors and stairsApt 2D class A

Walls, floors and stairs class A

Fire safety class A

Walls, floors and stairs class A

Show 36 more

Fire safety class A

Other conditionsApt 1C class A

Walls, floors and stairsApt 1C class B

Walls, floors and stairsApt 1C class A

Walls, floors and stairsApt 1C class B

Walls, floors and stairsApt 1C class A

Walls, floors and stairsApt 1C class A

PestsApt 1C class C

Other conditions class A · closed

Heat or hot waterApt 2G class B · closed

Walls, floors and stairsApt 2G class B · closed

LeaksApt 2G class B · closed

Doors and windowsApt 2G class B · closed

Pests class C

PestsApt 1H class C · closed

Walls, floors and stairsApt 5C class B · closed

Walls, floors and stairsApt 5C class B · closed

Walls, floors and stairsApt 5C class C · closed

Walls, floors and stairsApt 5C class B · closed

Doors and windowsApt 5I class A · closed

Heat or hot water class C · closed

Heat or hot waterApt 5I class C · closed

Doors and windowsApt 5I class B · closed

Heat or hot water class C · closed

Heat or hot waterApt 5I class C · closed

Doors and windowsApt 2G class B · closed

Walls, floors and stairsApt 2G class A · closed

Other conditionsApt 2G class A · closed

Doors and windowsApt 2G class B · closed

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

Resident complaints to the city

19 heat or hot water, 4 general repairs, 4 leaks, 4 pests, 3 floors or stairs, 3 mold, 2 doors or windows, 2 paint or plaster, 1 appliances

Floors or stairs, moldApt 13

MoldApt 3C

Floors or stairsApt 3C

Heat or hot waterApt 3C

LeaksApt 5C

General repairs, pestsApt 1H

Doors or windows, moldApt 4G

Appliances, doors or windows, floors or stairs, general repairs, pestsApt 4H

Show 36 more

General repairs, paint or plaster, leaksApt 5C

Heat or hot water

Heat or hot water

2025 Oct

General repairsApt 2E

Heat or hot waterApt 1G

Paint or plaster, plumbing, mold, pestsApt S3

Plumbing, mold, pestsApt S3

Plumbing, mold, pestsApt S3

Paint or plaster, mold, pestsApt S3

Paint or plaster, mold, pestsApt S3

Paint or plaster, mold, pestsApt S3

AppliancesApt 4A

Paint or plaster, safety, pestsApt S3

Paint or plaster, safety, pestsApt S3

Floors or stairs, paint or plaster, safety, pestsApt S3

Floors or stairs, paint or plaster, safety, pestsApt S3

Floors or stairs, paint or plaster, safety, pestsApt S3

Floors or stairs, paint or plaster, pestsApt S3

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

6 permits since 1990

2025 Jun

Suspended scaffold permit

2015 Apr

Plumbing permit, Fuel burning permit

1994 Dec

Plumbing permit, General construction permit

1990 Aug

Boiler 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

Other conditionsApt 3B class A · HPD violation

Other conditionsApt 2D class A · HPD violation

Other conditionsApt 1C class A · HPD violation

Other conditions class A · closed · HPD violation

Floors or stairsApt 13 complaint

Floors or stairsApt 3C complaint

Show 18 more

General repairsApt 1H complaint

Doors or windowsApt 4G complaint

Appliances, doors or windows, floors or stairs, general repairsApt 4H complaint

General repairs, paint or plasterApt 5C complaint

2025 Jun

Suspended scaffold permit

Other conditionsApt 2G class A · closed · HPD violation

General repairsApt 2E complaint

AppliancesApt 4A complaint

Paint or plaster, safetyApt S3 complaint

Paint or plaster, safetyApt S3 complaint

Floors or stairs, paint or plaster, safetyApt S3 complaint

Floors or stairs, paint or plaster, safetyApt S3 complaint

Floors or stairs, paint or plaster, safetyApt S3 complaint