601 Throop Avenue
Brooklyn, NY 11216BBL 3-01856-0001Map
Owner of record: Throop Owner LLC
601 Throop Avenue is an elevator apartment building built in 1910 in Brooklyn, 11216. It has 40 residential units across 5 floors. The owner of record is Throop Owner LLC. HPD has recorded 9 housing violations here, most recently on October 4, 2026. 8 of the 9 most recent violations are still open.
- HPD violations
- 9
- DOB violations
- 104
- ECB violations
- 14
- HPD complaints
- 13
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 9
- ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame readily accessible for signature, bottom edge of frame between 48-62 inches above floor at missing at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings missing
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox missing at public hall, 1st story
Oct 4, 2026
Open — Nov sent out - ANon-hazardous
File annual bedbug report in accordance with hpd rule as described on the back of this notice of violation or as described on hpds website, www.nyc.gov\hpd, search bed bugs.
Jun 11, 2025
Closed — Violation dismissed
DOB building violations · 104
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Failure to post energy grade/score none
Failure to display energy efficiency score and energy efficiency grade as per adcode sec. 28-309.12.3
Dec 1, 2024
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2024
Dob violation - active - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 2, 2023
Dob violation - active - 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 2021 external low pressure inspection
Jun 30, 2023
Dob violation - dismissed
Show 40 more ↓
- Low pressure boiler boiler required
Violation issued-failure to file 2021 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 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 - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - dismissed - Construction other optional
Ftm bldg in safe condition-at rear exp white glazed brick veneer detached from stair enclosure and fell onto rear yards of several adj properties. rear facade was in disrepair. remedy: owner to retain nys lic pe dob-reg'd constractor to evaluate esterior walls of bldg under permit. file application by july 1, 2022. compl work by nov 1,23
Jun 8, 2022
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Feb 2, 2022
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 19, 2022
Dob violation - dismissed - Failure to post energy grade/score none
Failure to display energy efficiency score and energy efficiency grade as per adcode sec. 28-309.12.3
Dec 1, 2021
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Nov 2, 2021
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 2, 2021
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Jun 2, 2021
Dob violation - dismissed - Immediate emergency anythingoptional
Front shed recommeded for the two houses (for approx. 48ft long at front side)
Nov 13, 2020
Dob violation - dismissed - Immediate emergency anythingoptional
Install 20 lf of sidewalk shed at exposure 1 of 150 macdonough st
Nov 13, 2020
Dob violation - dismissed - Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Oct 28, 2020
Dob violation - dismissed - Construction other optional
Emgy wrk:at rear exp white glazed brck veneer detch frm stair enclosur &falling into rear yard.diag brcks obs.behind veneer layer.portions of veneer remain lose&at risk fall.@ rear exp seal&crck&no header courses ownr immd engage pe&contr instl swshed.evalu brick@all exp's.stabl &or perf select remv [email protected] wrk supv&direct pe.begn8/6/20.file 2day
Aug 5, 2020
Dob violation - dismissed - Construction other optional
At time of inspection observed at rear of building brick facade failu re approximately 2 stories 4th & 5th flooras that failed and fell to groung. facade failure at 619 throop avenue
Aug 4, 2020
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Feb 2, 2020
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Nov 2, 2019
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Sep 9, 2019
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Sep 9, 2019
Dob violation - active - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Aug 2, 2019
Dob violation - dismissed - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
May 2, 2019
Dob violation - dismissed - Elevator annual inspection / test elevatorrequired
Violation issued to elevator - failure to file category 1 2017 inspection/test
Apr 5, 2019
Dob violation - active - Elevator annual inspection / test elevatorrequired
Violation issued to elevator - failure to file category 1 2017 inspection/test
Apr 5, 2019
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 28, 2018
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 28, 2018
Dob violation - resolved - Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2016 cat 1 insp/tst
Jan 26, 2018
Dob violation - dismissed - Elevator annual inspection / test elevatorrequired
Violation issued to elevator-failure to file category 1 2016 inspection/test
Sep 15, 2017
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 2, 2017
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 2, 2017
Dob violation - resolved - Elevator affirmation of correction elevatorrequired
Vio issued to elevator - fail to correct defects on 2015 cat 1 insp/tst
Jan 3, 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
Aug 16, 2016
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 16, 2016
Dob violation - resolved - Residential elevator periodic inspection/test elevatorrequired
Failure to perform category 5 inspection
Jun 1, 2016
Dob violation - dismissed - Residential elevator periodic inspection/test elevatorrequired
Failure to perform category 5 inspection
Jun 1, 2016
Dob violation - dismissed
ECB violations · 14
- Class - 2
Bc3309.2 lic to enter adj property note-atoi i observed sws&supported scf installed on adj properties 150macdonoughst&79-81decaturst.upon request for access agreement to install equipment none were provided.all
Oct 26, 2021
Resolve - Class - 2
Failure to institute&maintain safety measures.note-atoi of 5styalt const site in progress i observed worker jose celis walking on leading edge of roof w/no ssfety measures in place (guardrails,controlled access
Oct 26, 2021
Resolve - Class - 2
Work doesnt conform to approved/accepted drawings.note:atoi i observedsws inplace.upon rev of plans provided by dept shed didnt conform.planindicates shed to cover full width of sw.i observed shed aprx5' back f
Oct 26, 2021 · Penalty $1,250
Resolve - Class - 1
Bc3314.1 unsafe supported pipe scf note-atoi of 5styalt const site i observed supported scf in place.following unsafe conditions were observed (1)missing guardrails in multiple locations (2)missing gravity pins
Oct 26, 2021 · Penalty $2,500
Resolve - Class - 2
Failure to provide approved/accepted const docs@jobsite atoi note-atoii observed sws&supported scf in place.upon request for approved/accepted plans for such equipment none were provided.this creates unsafe con
Oct 26, 2021 · Penalty $312
Resolve - Class - 2
Failed to notify dept prior to installation or removal of suspended scf.note-atoi i observed suspended scf in place on roof level.upon rev of dept records there was no notification made as required.outrigger be
Oct 26, 2021 · Penalty $1,250
Resolve - Class - 2
Failure to maintain/display onsite docs required by bcch33.note-atoi iobserved supported pipe scf&suspended scf on adj property 150macdonoughst roof.upon request for engineer report for roof@property w/equipmen
Oct 26, 2021
Resolve - Class - 2
Failure to provide approved/accepted const docs@jobsite atoi note-atoii observed suspended scf in place.upon request for cd5 there was none provided.this creates unsafe condition onsite.unable to verify if susp
Oct 26, 2021
Resolve - Class - 2
Failure to comply with the commissioners order contained in summons/violation #34575497l issued on 08-04-20 and to file a certificate of correction pursant to 28-201.1 and 1rcny 102-01.failure to maintain compl
Mar 22, 2021 · Penalty $1,250
Resolve - Class - 2
Failure to comply w/the comm's order contained in summons/vio#35475497l issued on 08/04/20 & to file a cert of correction pursuant to 28-201.1 & 1rcny 102-01. for: failure to maintain bldg walls or appurtenance
Dec 8, 2020 · Penalty $1,250
Resolve
Show 4 more ↓
- Class - 1
Unlawful acts. failure to comply w/ commissioner's order. note:at timeof inspection observed that respondent failed to correct the defectiveconditions on facade. observed missing-cracked bricks on rear yard. al
Nov 10, 2020 · Penalty $2,500
Resolve - Class - 1
Failure to maintain building in code compliant manner as noted at time of inspection observed at rear exp #3 approx a sextion 20x 15 masonry facade that failed and fell to the ground fdny on site . failure to m
Aug 4, 2020 · Penalty $6,250
Resolve - Class - 2
Failure to maintain building in code compliant manner noted premises is a 2 stoyr brick /brick veneer having some missing & loose brick work at various locations at the base of building from throop ave to decat
Sep 28, 2019
Resolve - Class - 2
97x10. the elevator in bldg out of service upon insp the device is found to be out service creating a hazardous condition as per 1rcny 11-02. restore to service immediately.
Dec 22, 2017 · Penalty $2,500
Active
Complaints
- Water leak
Heavy flow
Oct 11, 2026 · Apt 1F
Open - Water leak
Heavy flow
Sep 27, 2026 · Apt 1F1STF
Close - Water leak
Heavy flow
Aug 25, 2026 · Apt 1F
Close - Heat/hot water
Apartment only
Dec 25, 2025 · Apt 1F
Close - Heat/hot water
Apartment only
Dec 22, 2025 · Apt 1F
Close - Heat/hot water
Apartment only
Dec 16, 2025 · Apt 1F
Close - Heat/hot water
Apartment only
Dec 16, 2025 · Apt 1F
Close - Heat/hot water
Apartment only
Dec 16, 2025 · Apt 1F
Close - Door/window
Door
Aug 19, 2025 · Apt 3C
Close - Door/window
Door
Jul 7, 2025 · Apt 3C
Close
Show 3 more ↓
- Paint/plaster
Ceiling
Jun 8, 2025 · Apt 2K
Close - Paint/plaster
Ceiling
May 16, 2025 · Apt 2K
Close - Water leak
Slow leak
May 16, 2025 · Apt 2K
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D7)
- Year built
- 1910
- Floors
- 5
- Residential units
- 40
- Building area
- 48,320 ft²
- Lot area
- 9,300 ft²
- Zoning
- R6B
- Community board
- 303
- Council district
- 36
- Block / lot
- 1856 / 1
- Assessed value
- $4,816,350
- Landmark / historic district
- Stuyvesant Heights Historic District
HPD registration #391559, last renewed Sep 12, 2025.
Questions about 601 Throop Avenue
Who owns 601 Throop Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Throop Owner LLC.
Does 601 Throop Avenue have violations?
Yes. NYC HPD has recorded 9 housing violations at this property.
Is 601 Throop 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 601 Throop Avenue built?
City records list 1910 as the year it was built.
How many apartments are in 601 Throop Avenue?
It has 40 residential units and 41 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.