645 Prospect Avenue
Bronx, NY 10455BBL 2-02674-0051Map
Owner of record: Prospect Union Assocs.
645 Prospect Avenue is an elevator apartment building built in 1985 in Bronx, 10455. It has 109 residential units across 6 floors. The owner of record is Prospect Union Assocs.. HPD has recorded 240 housing violations here, most recently on September 8, 2026. 13 of the 50 most recent violations are still open.
- HPD violations
- 240
- DOB violations
- 61
- ECB violations
- 21
- HPD complaints
- 495
What to know
No open immediately-hazardous violations among recent records.
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. The newest 10 per agency here; the full lists are a click away.
HPD housing violations · 240
- BHazardous
Provide unlockable slide bolt and lock or hook on roof door that allows re entry from roof to public hall at 3rd public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Remove the illegal fastening consisting of panic bar installed on roof door that do not allow re-entry from roof to public hall. at 3rd public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Remove the illegal fastening consisting of panic bar installed on roof door that do not allow re-entry from roof to public hall. at 2nd public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Provide unlockable slide bolt and lock or hook on roof door that allows re entry from roof to public hall at 2nd public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Provide unlockable slide bolt and lock or hook on roof door that allows re entry from roof to public hall at 1st public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Remove the illegal fastening consisting of panic bar installed on roof door that do not allow re-entry from roof to public hall. at 1st public hall bulkhead from north, 6th story
Sep 8, 2026
Open — Nov certified on time - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 601, 6th story, 1st apartment from east at south , section ''north''
Sep 8, 2026 · Apt 601
Open — Civ14 mailed - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 601, 6th story, 1st apartment from east at south , section ''north''
Sep 8, 2026 · Apt 601
Open — Civ14 mailed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from east located at apt 601, 6th story, 1st apartment from east at south , section ''north''
Sep 8, 2026 · Apt 601
Open — Civ14 mailed - BHazardous
Repair the roof so that it will not leak above the ceiling in the 1st room from east located at apt 601, 6th story, 1st apartment from east at south , section ''north''
Sep 8, 2026 · Apt 601
Open — Civ14 mailed
DOB building violations · 61
- Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active - Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2019
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Mar 14, 2019
Dob violation - resolved - Failure to benchmark none
Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4
Feb 16, 2019
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2016)
Feb 16, 2017
Dob violation - dismissed - Failure to submit eer none
Failure to submit an eer per ad. code sec. 28-308.4 - multiple years (2015)
Sep 1, 2016
Dob violation - dismissed
ECB violations · 21
- Class - 1
1) missing pit stop switch (cease use). 2) in-car communication inoperative. 3) cleaning of combustible materials in elevator pit. 3) securing/fastening on counterweights. 4) mr door damaged replace. 5) expired
Jun 4, 2026 · Penalty $1,250
Active - Class - 1
Cease use items: 1) inaudible alarm and non working phone. 2) inoperative zone lock restrictor. class 2 items: repalce worn gibs where needed. secure gibs where needed. misalinged cab mirror. self resetting esc
Jan 22, 2026 · Penalty $1,250
Resolve - Class - 2
Class 2: phone inoperative repair & connect service to 24 hr emergency operator. change in car stop switch from push in to pull out switch. car button station not tagged with device number provide nyc id tag. d
Apr 30, 2024
Resolve - Class - 2
Class 2: upon inspection found device to be out of service. restore to service repair immediately as per 1rcny 11-02. when service restore contact nycdob at [email protected].
Apr 30, 2024
Resolve - Class - 1
5-a-10, 16-l-10, 42-t-11, 61-m-7, 59-bb-5. c/u 5-a-10=door restrictor tampered with. rendered inoperative by removing lacking plate. c/u 16-l-10=hoist doors spring closers damage must repair to self close and t
Feb 9, 2024 · Penalty $1,250
Resolve - Class - 2
Out of service. upon inspection, the device is found to be out-of-service remedy: restore to service immediately and, notify nycdob the device has been returned to service. e-mail [email protected] so an in
Oct 11, 2023 · Penalty $3,125
Resolve - Class - 2
Elevator out of service on second floor; restore to service
Jun 11, 2023
Resolve - Class - 1
Responding on a 311 elevator complaint, upon inspection violation was issued, device was found out -of- service as per 1rcny 11-02, remedy; restore to service immediately and, notify nycdob the device has been
Jan 14, 2023 · Penalty $312
Resolve - Class - 1
Cu 45i11,44h11,56i11,58i11. 45-spring broken on governor; 44-sheave worn; 56-bolts broken on spider bear replace machine. email [email protected] to have the elevator tested.
Nov 24, 2014 · Penalty $1,000
Resolve - Class - 2
11x10,39z03,35q03,42d06,68m07,100m07. 11x10-repair inoperative door open button in car station; 39z03-install guard for light top of car; 35q02-install cover for electrical box top of car; 42d06-secure relays
Jun 3, 2013
Resolve
Complaints
- Plumbing
Bathtub/shower
Sep 4, 2026 · Apt 601
Close - Unsanitary condition
Mold
Sep 4, 2026 · Apt 601
Close - Plumbing
Toilet
Jul 16, 2026 · Apt 512
Close - Paint/plaster
Ceiling
Jun 3, 2026 · Apt 203
Close - Heat/hot water
Apartment only
Mar 17, 2026 · Apt 518
Close - Unsanitary condition
Mold
Mar 17, 2026 · Apt 408
Close - Unsanitary condition
Pests
Mar 17, 2026 · Apt 408
Close - Heat/hot water
Apartment only
Mar 14, 2026 · Apt 518
Close - Unsanitary condition
Mold
Feb 5, 2026 · Apt 408
Close - Appliance
Refrigerator
Feb 5, 2026 · Apt 408
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D1)
- Year built
- 1985
- Floors
- 6
- Residential units
- 109
- Building area
- 112,536 ft²
- Lot area
- 56,050 ft²
- Zoning
- R7-1
- Community board
- 201
- Council district
- 8
- Block / lot
- 2674 / 51
- Assessed value
- $4,194,450
- Landmark / historic district
- No
HPD registration #222233, last renewed Jul 9, 2026.
Questions about 645 Prospect Avenue
Who owns 645 Prospect Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Prospect Union Assocs..
Does 645 Prospect Avenue have violations?
Yes. NYC HPD has recorded 240 housing violations at this property.
Is 645 Prospect 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 645 Prospect Avenue built?
City records list 1985 as the year it was built.
How many apartments are in 645 Prospect Avenue?
It has 109 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.