103 Thayer St

GasApt B21 class B · HPD violation

GasApt C4 class B · HPD violation

GasApt C4 class B · HPD violation

GasApt C4 class B · HPD violation

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

Energy

ENERGY STAR score 46 (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

68 open: 68 about building conditions — walls, floors and stairs (27), pests (15), gas (5), fire safety (4); 18 immediately hazardous (class C). Also 9 older records from 2006–2016 never closed. 25 further violations from 2025–2026 were closed. 630 violations on record in all, 1989–2026 — the 115 most recent are listed here

2026 Jun

GasApt A6 class B · closed

2026 Jun

PestsApt A6 class C · closed

2026 Feb

Heat or hot waterApt A6 class C · closed

Walls, floors and stairsApt A6 class B · closed

Heat or hot waterApt A6 class C · closed

Fire safety class C · closed

ElectricalApt C54 class B · closed

Heat or hot waterApt C54 class B · closed

Show 42 more

Heat or hot waterApt C52 class B · closed

ElectricalApt C52 class B · closed

ElectricalApt A31 class B · closed

Fire safetyApt C51 class C · closed

LeaksApt C51 class B · closed

LeaksApt C51 class B · closed

Fire safety class B · closed

ElectricalApt A54 class B · closed

Heat or hot waterApt A54 class B · closed

ElectricalApt C52 class B · closed

Heat or hot waterApt C52 class B · closed

Walls, floors and stairsApt B21 class A

Walls, floors and stairsApt B21 class A

Walls, floors and stairsApt B21 class A

Walls, floors and stairsApt B21 class B

Other conditionsApt B21 class C

PestsApt A42 class C · closed

Walls, floors and stairsApt C4 class B

Smoke or CO detectorsApt C4 class B

Smoke or CO detectorsApt C4 class B

Doors and windowsApt C4 class A

Walls, floors and stairsApt C4 class A

Lead-based paintApt C4 class C · closed

Lead-based paintApt C4 class C · closed

Doors and windowsApt C4 class B

Other conditionsApt C4 class B

Heat or hot water class C · closed

Heat or hot waterApt C4 class C · closed

GasApt C4 class B

Heat or hot waterApt C4 class C · closed

and 27 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

3 open: 1 about building conditions, 2 older than 10 years

2018 Apr

Low Pressure Boiler

1992 Mar

Construction never closed

1992 Mar

Construction never closed

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

32 plumbing, 20 heat or hot water, 11 appliances, 9 pests, 4 doors or windows, 4 general repairs, 3 floors or stairs, 2 leaks, 2 safety, 1 electrical, 1 paint or plaster, 1 unsanitary conditions

2026 Oct

General repairs, plumbingApt A45

2026 Jul

Appliances, doors or windows, floors or stairs, general repairs, paint or plaster, plumbing, safety, pestsApt B21

2026 Apr

Unsanitary conditions, leaksApt A6

2026 Feb

Show 61 more

Heat or hot waterApt A6

Doors or windows, heat or hot waterApt A32

Heat or hot waterApt A6

Appliances, pestsApt C1

PlumbingApt A56

Heat or hot water, plumbingApt A6

Appliances, doors or windows, floors or stairs, general repairs, heat or hot water, plumbing, pests, leaksApt B21

Heat or hot waterApt A22

2025 Jun

Appliances, doors or windows, electrical, floors or stairs, general repairs, heat or hot water, plumbing, pestsApt B21

Appliances, plumbing, pestsApt C4

Heat or hot waterApt 25C

2024 Dec

Heat or hot waterApt A2

Heat or hot waterApt A2

Appliances, heat or hot water, pestsApt C4

Appliances, floors or stairs, paint or plaster, safety, pestsApt C4

2024 Oct

2024 Sep

PestsApt C4

Floors or stairs, plumbing, pestsApt B31

Appliances, electrical, floors or stairs, general repairs, heat or hot water, plumbing, pestsApt B21

Floors or stairsApt B51

Appliances, doors or windows, floors or stairs, general repairs, heat or hot water, plumbing, pestsApt B21

Floors or stairs, paint or plaster, leaksApt C43

2024 Feb

2023 Dec

2023 Dec

2023 Dec

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

65 permits since 1990

General construction permit

Plumbing permit

2024 Sep

2023 Nov

Mechanical systems permit

2023 Jan

General construction permit

2023 Jan

Structural permit

2022 Apr

General construction permit

2018 Feb

Plumbing permit, General construction permit

2018 Feb

Plumbing permit, General construction permit

and 57 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

General repairsApt A45 complaint

2026 Apr

Appliances, doors or windows, floors or stairs, general repairs, paint or plaster, safetyApt B21 complaint

Doors or windowsApt A32 complaint

AppliancesApt C1 complaint

Other conditionsApt B21 class C · HPD violation

2025 Jul

Appliances, doors or windows, floors or stairs, general repairsApt B21 complaint

Show 15 more

2025 Jun

Appliances, doors or windows, floors or stairs, general repairsApt B21 complaint

SafetyApt C23 complaint

Smoke or CO detectorsApt C4 class B · HPD violation

Smoke or CO detectorsApt C4 class B · HPD violation

Other conditionsApt C4 class B · HPD violation

AppliancesApt C4 complaint

AppliancesApt C4 complaint

2024 Oct

Appliances, floors or stairs, paint or plaster, safetyApt C4 complaint

Floors or stairsApt B31 complaint

Appliances, floors or stairs, general repairsApt B21 complaint

Floors or stairsApt B51 complaint