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Primarily 4 family with 1 store or office
450 PROSPECT AVENUE
BROOKLYN · BIN 3016571
💬 Discuss this project
1931Year Built
3Stories
S4Building Class
R5BZoning
3,750 sfGross Floor Area
5Units
15 Open Violations ▸FDNY Report ↗
Primarily 4 family with 1 store or office · Owner of record: AJAX SPS LLC · 1,863 sf lot · 2.01 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
RELIABLE ENTERPRISES503/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MJE PROFESSIONAL SERVICES105/16/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
RELIABLE ENTERPRISES INCGeneral Contractor303/21/2026
BROOKYLN SOLARWORKS, LLCElectrical103/22/2026
VINCENT VERDEROSAElectrical103/21/2026
Building Lifecycle
All (20)Filed (1)Permit Issued (1)Signed Off (1)Violation (17)
05/05/2026
Violation issued (HPD, open)
A
11/19/2025
Violation issued (HPD, open)
I
06/10/2025
Violation issued (HPD, open)
A
01/24/2025
Signed off — Alteration
B01052513-I1
11/26/2024
Violation issued (HPD, open)
I
05/17/2024
Permit issued — Sidewalk Shed
B01052513-I1-SH
05/16/2024
Filed — Alteration
B01052513-I1
04/11/2024
Violation issued (HPD, open)
A
11/20/2023
Violation issued (HPD, open)
I
03/24/2023
Violation issued (HPD, open)
A
11/09/2022
Violation issued (HPD, open)
I
03/01/2022
Violation issued (HPD, open)
A
03/01/2022
Violation issued (HPD, open)
I
04/12/2021
Violation issued (HPD, open)
A
04/12/2021
Violation issued (HPD, open)
I
10/31/2019
Violation issued (HPD, open)
I
10/19/2018
Violation issued (HPD, open)
I
11/28/2017
Violation issued (HPD, open)
I
10/13/2015
Violation issued (HPD, closed)
I
02/24/2015
Violation issued (HPD, closed)
I
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSidewalk ShedSigned-offRELIABLE ENTERPRISES INC05/17/2024
BISOTISSUEDCTM ENTERPRISES09/07/1999
2 projects · most recent 05/16/2024
FiledStatusContractorScope
05/16/2024CompleteRICHARD NEU—
11/26/2019Permit IssuedBROOKYLN SOLARWORKS, LLC4 meters
Nothing on file for this building.
▾Documents — 23 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/25/2026B01052513-I1Request digital key ↗
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
10/24/2019340697071Open ↗
09/18/2019340697071Open ↗
▸BISWORK PERMIT APPLICATION1
11/08/2019340697071Open ↗
▸Seals & Professional Certifications2
▸BISAPPLICANT OWNER SIGNATURE1
09/18/2019340697071Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026B01052513-I1Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
09/18/2019340697071Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
09/18/2019340697071Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
02/14/2020340697071Open ↗
09/18/2019340697071Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
02/14/2020340697071Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION1
02/14/2020340697071Open ↗
▸BISPTA4: SOLAR TAX ABATEMENT APPLICATION (PRELIMINARY)1
11/06/2019340697071Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
02/14/2020340697071Open ↗
09/18/2019340697071Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
02/14/2020340697071Open ↗
▸BISUtility Company PV System Interconnection Acknowledgement Letter1
02/14/2020340697071Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
02/14/2020340697071Open ↗
11/06/2019340697071Open ↗
10/24/2019340697071Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms2
▸BISADDITIONAL INFORMATION1
11/06/2019340697071Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
09/18/2019340697071Open ↗