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STATEN ISLAND
520 WEST CASWELL AVENUE
STATEN ISLAND · BIN 5146965
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—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
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
CASWELL DEVELOPMENT203/21/2026
Nothing on file for this building.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDSEA BRIGHT SOLAR LLC11/15/2013
BISOTISSUEDSEA BRIGHT SOLAR LLC10/17/2013
BISPLISSUEDJFR CONSTRUCTION CORP09/21/2005
BIS—ISSUEDJTS BUILDING CORP09/16/2005
1 project · most recent 01/07/2025
General Wiring
FiledStatusContractorScope
01/07/2025Permit IssuedRELIANT POWER SYSTEMS LLCGeneral Wiring
Nothing on file for this building.
▾Documents — 19 on file (BIS + DOB NOW)
▸Applications & Permits3
▸BISWORK PERMIT APPLICATION2
11/15/2013520131802Open ↗
10/29/2013520131802Open ↗
▸BISPLAN / WORK APPROVAL APPLICATION1
10/03/2013520131802Open ↗
▸Seals & Professional Certifications1
▸BISTECHNICAL REPORT: RESPONSIBILITY-CERTIFICATION1
10/07/2013520131802Open ↗
▸Environmental & Asbestos1
▸BISACP5 ASBESTOS: CERTIFICATION (DEP ACP5)1
10/07/2013520131802Open ↗
▸Energy Compliance5
▸BISTR8: Energy Code Progress Inspections2
05/15/2014520131802Open ↗
10/07/2013520131802Open ↗
▸BISSOLAR TAX ABATEMENT APPLICATION (PTA4)2
03/10/2014520131802Open ↗
10/03/2013520131802Open ↗
▸BISEN2 - As Built Energy Analysis1
05/15/2014520131802Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
07/07/2014520131802Open ↗
▸Approvals, Objections & Sign-offs4
▸BISLETTERS - SUPPORTING DOCUMENTATION2
05/15/2014520131802Open ↗
05/15/2014520131802Open ↗
▸BISUtility Company PV System Interconnection Acknowledgement Letter1
03/10/2014520131802Open ↗
▸BISCERTIFICATE OF OCCUPANCY - LOC: REQUEST1
03/10/2014520131802Open ↗
▸Cost, Insurance & Ownership2
▸BISCOST AFFIDAVIT2
03/10/2014520131802Open ↗
10/07/2013520131802Open ↗
▸Filing & Intake Forms2
▸BISeFiling Job Application Cover Sheet1
10/03/2013520131802Open ↗
▸BISADDITIONAL INFORMATION1
05/15/2014520131802Open ↗