749 Knickerbocker Avenue

Brooklyn, NY 11221BBL 3-03399-0001Map

749 Knickerbocker Avenue is a school building built in 1922 in Brooklyn, 11221. The owner of record is St Martin Of Tours Rc. HPD has no housing violations on record for this property.

HPD violations: 0
DOB violations: 44
ECB violations: 5
HPD complaints: 13

What to know

Good

No open Class C

No open immediately-hazardous violations among recent records.

Good

No HPD violations

HPD has not cited this building.

Good

No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 0

No HPD violations on record

DOB building violations · 44

Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
Dec 2, 2021
Dob violation - active

Show 34 more ↓

Elevator elevatorrequired
E-elevator elevatorrequired
Oct 26, 2020
Dob violation - resolved
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
Sep 22, 2017
Dob violation - resolved
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed
Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2015 inspection/test
Dec 1, 2016
Dob violation - dismissed
Elevator elevatorrequired
E-elevator elevatorrequired
Sep 12, 2016
Dob violation - resolved
Elevator elevatorrequired
E-elevator elevatorrequired
Jun 3, 2014
Dob violation - resolved
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 1, 2009
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 6, 2006
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 31, 2005
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 19, 2003
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 26, 2002
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 27, 2001
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 7, 2000
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed
Elevator elevatoroptional
1
Oct 12, 1989
Dob violation - dismissed

ECB violations · 5

Class - 2
Altered/changed building occupied without a valid certificate of occupancy as per 28-118.3.1 - 28-118.3.2; noted: observed building is occupied as an institution with sleeping when alt 1 application # 301546094
Apr 3, 2023 · Penalty $1,250
Active
Class - 2
Alteration one dob application# 301546094 issued on 05/02/03 to alter the building to non-profit with sleeping accommodations. as of 03/27/20 the application is still not signed off with the agency.; ac 28-116.
Mar 27, 2020
Resolve
Non-hazardous
Failure to maintain bldg-hazardous. noted: 8" drain @ east walkway that drains lower & upper roof main leaders is completely clogged with 4"of standing water up against adjacent foundation wall of 309 weirfield
Aug 21, 2006
Resolve
Hazardous
4a-low water cutoff missing. aka 751 knickerbocker ave weil mclain- gas-fhw boiler (1967).
Oct 4, 1999 · Penalty $2,500
Resolve
Hazardous
4a-low water cutoff missing. aka 751 knickerbocker ave.
Oct 4, 1999 · Penalty $400
Resolve

Complaints

Heat/hot water
Entire building
Mar 23, 2025 · Apt BLDG
Close
Unsanitary condition
Mold
Mar 23, 2025 · Apt WHOLEB
Close
Water leak
Heavy flow
Mar 23, 2025 · Apt WHOLEB
Close
Paint/plaster
Ceiling
Mar 23, 2025 · Apt WHOLEB
Close
Heat/hot water
Entire building
Mar 23, 2025 · Apt WHOLEB
Close
Unsanitary condition
Sewage
Mar 23, 2025 · Apt WHOLEB
Close
Unsanitary condition
Pests
Mar 23, 2025 · Apt WHOLEB
Close
Unsanitary condition
Pests
Mar 23, 2025 · Apt WHOLEB
Close
Plumbing
Toilet
Mar 23, 2025 · Apt WHOLEB
Close
General
Cooking gas
Mar 23, 2025 · Apt WHOLEB
Close

Show 3 more ↓

Safety
Fire escape
Mar 23, 2025 · Apt WHOLEB
Close
Heating
Heat related
Jan 21, 2009 · Apt 1
Close
Heating
Heat related
Jan 20, 2005 · Apt BLGD
Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type: School building (W2)
Year built: 1922
Floors: 3
Residential units: —
Building area: 40,415 ft²
Lot area: 20,200 ft²
Zoning: R6
Community board: 304
Council district: 37
Block / lot: 3399 / 1
Assessed value: $1,896,300
Landmark / historic district: No

Questions about 749 Knickerbocker Avenue

Who owns 749 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is St Martin Of Tours Rc.

Does 749 Knickerbocker Avenue have violations?

NYC HPD has no housing violations on record for this property.

Is 749 Knickerbocker Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 749 Knickerbocker Avenue built?

City records list 1922 as the year it was built.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.