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Manhattan · Block 2123 · Lot 70 · 10032

509 West 166 Street

5 floors · 44,116 sq ft · built 1925 · class G1 · owner of record: Presbyterian Hosp Cty Ny

35open violations
$0ECB/OATH penalties owed
0HPD class C (immediately hazardous)
170dto Energy and water benchmarking

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New violations the morning after they're issued, plus deadline reminders. Free for one building.

Compliance deadlines

RequirementDueStatus
Annual parapet observation Check
Local Law 126 · By December 31 each year
What this is

If the building has a parapet facing a street, sidewalk or other public way, a competent person (such as a mason, engineer or architect) must observe it every year and the owner keeps the report for DOB on request. Detached one- and two-family homes are exempt. Agency page

Dec 31, 2026
in 49 days		Keep the report on file (not filed with DOB)
Energy and water benchmarking Likely applies
Local Law 84 · May 1 each year
What this is

Buildings over 25,000 sq ft (this lot shows 44,116 sq ft) report energy and water use for the prior calendar year through ENERGY STAR Portfolio Manager. The city's Covered Buildings List is the final word on which buildings must file. Agency page

May 1, 2027
in 170 days		Annual filing
Building emissions report Likely applies
Local Law 97 · May 1 each year (extensions available)
What this is

Covered buildings file an annual greenhouse gas emissions report certified by a registered design professional. Buildings over their emissions limit owe penalties, so it pays to check early. Agency page

May 1, 2027
in 170 days		Annual filing
Gas piping inspection (2027 cycle) Likely applies
Local Law 152 · During 2027
What this is

Buildings with gas piping (except one- and two-family homes) need a periodic gas piping inspection by a licensed master plumber every four years. Community district 12 is on the 2027 cycle; certification is filed with DOB after the inspection. Buildings with no gas piping file a certification instead. Agency page

Dec 31, 2027
in 414 days		Next cycle year 2027

Open violations

ECB / OATH (0)

None open.

DOB (8)
IssuedViolationStatus
Dec 1, 2023FAILURE TO POST ENERGY GRADE/SCORE
FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3
#2300513		DOB VIOLATION - ACTIVE
May 2, 2023FAILURE TO BENCHMARK
FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4
#00348		DOB VIOLATION - ACTIVE
Apr 5, 2019ELEVATOR ANNUAL INSPECTION / TEST
VIOLATION ISSUED TO ELEVATOR - FAILURE TO FILE CATEGORY 1 2017 INSPECTION/TEST
#04646		DOB VIOLATION - ACTIVE
Apr 5, 2019ELEVATOR ANNUAL INSPECTION / TEST
VIOLATION ISSUED TO ELEVATOR - FAILURE TO FILE CATEGORY 1 2017 INSPECTION/TEST
#04647		DOB VIOLATION - ACTIVE
Oct 1, 2005LOCAL LAW 10/81 - ELEVATOR

#02172		DOB VIOLATION - ACTIVE
Mar 10, 2000LOCAL LAW 10/81 - ELEVATOR

#01617		DOB VIOLATION - ACTIVE
Feb 22, 1991ELEVATOR
DEVICE #1F4955
#1300C05		VIOLATION UNSERVED ECB-ACTIVE
Feb 22, 1991ELEVATOR
DEVICE #1F4956
#1300C06		VIOLATION UNSERVED ECB-ACTIVE
DOB NOW Safety (27)
IssuedViolationStatus
Oct 29, 2026Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2025 Cat1 Test Affirmation of Correction		Active
Oct 29, 2026Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2025 Cat1 Test Affirmation of Correction		Active
Oct 10, 2025Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction		Active
Oct 10, 2025Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2024 Cat1 Test Affirmation of Correction		Active
Jan 31, 2025Gas Piping - LL152 FTF-PL-PER
Cycle 1, Sub-cycle D (premises is in Community District 12)		Active
Oct 11, 2024Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction		Active
Oct 11, 2024Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2023 Cat1 Test Affirmation of Correction		Active
Dec 1, 2023Energy Grade - LL33 FTP-EN-EGRDEA
Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2018 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2018 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2021 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2020 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2019 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2020 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2021 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2019 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2022 Cat1 Test Affirmation of Correction		Active
Oct 23, 2023Elevators FTC-VT-CAT1-CO
Violation Issued-Failure To File 2022 Cat1 Test Affirmation of Correction		Active
Oct 2, 2023Elevators FTC-VT-PER-CO
Violation Issued-Failure To File 2022 Periodic Inspection Affirmation of Correction		Active
Oct 2, 2023Elevators FTC-VT-PER-CO
Violation Issued-Failure To File 2022 Periodic Inspection Affirmation of Correction		Active
May 2, 2023Benchmarking - LL84 FTF-EN-BENCH
Active
Apr 5, 2019Elevators EVCAT1
Active
Apr 5, 2019Elevators EVCAT1
Active
Oct 1, 2005Elevators LL1081
Active
Oct 1, 2005Elevators LL1081
Active
Mar 10, 2000Elevators LL1081
Active
Mar 10, 2000Elevators LL1081
Active
HPD (0)

None open.

Issued in the last 120 days

DateSourceWhatNow
Oct 29, 2026DOB SafetyElevators: Violation Issued-Failure To File 2025 Cat1 Test Affirmation of CorrectionOpen
Oct 29, 2026DOB SafetyElevators: Violation Issued-Failure To File 2025 Cat1 Test Affirmation of CorrectionOpen

Check the agency records

Always confirm on the city's own systems before acting: DOB BIS property profile · DOB NOW · HPD Online · Pay ECB/OATH penalties (CityPay)

City records as of Nov 11, 2026, 8:56 AM ET. BBL 1021230070.

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