Two family converted from one family

507 WEST CASWELL AVENUE

STATEN ISLAND · Mariner's Harbor-Arlington-Graniteville · BIN 5029970

💬 Discuss this project

1945Year Built

2Stories

B3Building Class

R3XZoning

2,017 sfGross Floor Area

2Units

Rent Stabilized0 Open ViolationsFDNY Report ↗

Two family converted from one family · 3,373 sf lot · 0.6 FAR built · Flood zone X

Locations of Work

Architecture

Roof1p · 1 filing · 9 docs

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
PARKER AND WEST ENGINEERING, PLLC	1	06/04/2024

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
SUNRUN	1	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
SUNRUN INSTALLATION SVC	General Contractor	2	03/21/2026

▾Special Inspection Agencies

Agency	License #	Filings	Most Recent
PARKER AND WEST ENGINEERI	5272	1	06/04/2024

Building Lifecycle

All (18)Filed (1)Permit Issued (1)Signed Off (1)Violation (10)Special Inspection (5)

11/26/2025

Violation issued (HPD, closed)

12/05/2024

Violation issued (HPD, closed)

10/18/2024

Signed off — Alteration

S01057447-I1

06/13/2024

Permit issued — Solar

S01057447-I1-SL

06/04/2024

Filed — Alteration

S01057447-I1

05/28/2024

Special inspection requirement — Fire-Resistant Penetrations and Joints

Walid Abdulla

05/28/2024

Special inspection requirement — Structural Stability – Alterations of existing buildings

Walid Abdulla

05/28/2024

Special inspection requirement — Energy Code Compliance Inspections

Walid Abdulla

05/28/2024

Special inspection requirement — Final

Walid Abdulla

05/28/2024

Special inspection requirement — Air barrier - visual inspection

Walid Abdulla

11/30/2023

Violation issued (HPD, closed)

09/29/2021

Violation issued (HPD, closed)

09/21/2021

Violation issued (HPD, closed)

09/29/2017

Violation issued (ECB, closed)

Construction

05/13/2017

Violation issued (ECB, closed)

Construction

04/05/2017

Violation issued (DOB, closed)

V*-DOB VIOLATION - DISMISSED

03/17/2017

Violation issued (ECB, closed)

Construction

01/04/2017

Violation issued (ECB, closed)

Construction

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Solar	Signed-off	SUNRUN INSTALLATION SVC	06/13/2024
BIS	PL	ISSUED	RICHMOND P & H CO., INC	05/14/2019
BIS	EQ	ISSUED	MOHRAIL CONSTRUCTION	05/03/2019
BIS	—	ISSUED	MOHRAIL CONSTRUCTION	05/03/2019
BIS	OT	ISSUED	MOHRAIL CONSTRUCTION	10/19/2016

1 project · most recent 06/04/2024

Filed	Status	Contractor	Scope
06/04/2024	Complete	SUNRUN SOLAR ELECTL CORP	—

▾Special Inspection Requirements (DOB NOW) — 5

Date	Requirement	Inspector	Role
05/28/2024	Fire-Resistant Penetrations and Joints	Walid Abdulla	special
05/28/2024	Structural Stability – Alterations of existing buildings	Walid Abdulla	special
05/28/2024	Energy Code Compliance Inspections	Walid Abdulla	progress
05/28/2024	Final	Walid Abdulla	progress
05/28/2024	Air barrier - visual inspection	Walid Abdulla	energy_progress

▾Documents — 88 on file (BIS + DOB NOW)

▸Plans & Drawings1

▸DOB NOWPlans/Sketch1

08/21/2026S01057447-I1Request digital key ↗

▸Applications & Permits16

▸BISPLAN / WORK APPROVAL APPLICATION11

01/27/2020520287314Open ↗

01/17/2020520287314Open ↗

01/14/2020520287314Open ↗

Showing 3 of 11 on file for this type

▸BISWORK PERMIT APPLICATION4

05/15/2019520287314Open ↗

05/06/2019520287314Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

01/27/2020520287314Open ↗

▸Zoning, Tax Lot & Property Records7

▸BISTAX LOT: FINAL LOT NUMBER ISSUED1

08/22/2017520287314Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

07/25/2017520287314Open ↗

▸BISRESTRICTION: RESTRICTIVE DECLARATION1

07/25/2017520287314Open ↗

▸BISVERIFY TAX LOT1

11/16/2020520287314Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

11/16/2020520287314Open ↗

▸BISZONING DIAGRAM1

08/22/2017520287314Open ↗

▸BISZONING EXHIBIT I: CERTIFICATION1

07/25/2017520287314Open ↗

▸Seals & Professional Certifications13

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4

08/31/2017520287314Open ↗

07/25/2017520287314Open ↗

Showing 3 of 4 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

08/23/2026S01057447-I1Open ↗

▸DOB NOWSpecial Inspector Seal & Signature2

08/23/2026S01057447-I1Open ↗

▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1

10/13/2016540114507Open ↗

▸BISPROFESSIONAL CERTIFICATION STATEMENT1

10/13/2016540114507Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1

10/13/2016540114507Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature1

08/21/2026S01057447-I1Open ↗

▸Trade Schedules & Equipment5

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE5

01/21/2020520287314Open ↗

01/17/2020520287314Open ↗

01/14/2020520287314Open ↗

Showing 3 of 5 on file for this type

▸Safety & Tenant Protection4

▸BISSTREET TREE CHECKLIST3

11/27/2020520287314Open ↗

11/16/2020520287314Open ↗

12/28/2016520287314Open ↗

▸BISTenant Protection Plan and Notes1

07/25/2017520287314Open ↗

▸Environmental & Asbestos3

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

12/28/2016520287314Open ↗

10/13/2016540114507Open ↗

▸DOB NOWDEP ACP-5: Asbestos Assessment Report1

08/21/2026S01057447-I1Open ↗

▸Energy Compliance9

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY4

11/16/2020520287314Open ↗

10/26/2020540114507Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2

08/31/2017520287314Open ↗

12/28/2016520287314Open ↗

▸BISAS-BUILT ENERGY ANALYSIS2

11/16/2020520287314Open ↗

10/26/2020540114507Open ↗

▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1

10/13/2016540114507Open ↗

▸Inspections & Test Reports5

▸BISTECHNICAL REPORT: RESPONSIBILITY4

11/16/2020520287314Open ↗

10/26/2020540114507Open ↗

Showing 3 of 4 on file for this type

▸BISTECHNICAL REPORT: SOIL INSPECTION1

07/25/2017520287314Open ↗

▸Approvals, Objections & Sign-offs8

▸BISSCHEDULE A - OCCUPANCY / USE4

01/27/2020520287314Open ↗

07/25/2017520287314Open ↗

12/28/2016520287314Open ↗

Showing 3 of 4 on file for this type

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2

12/07/2020520287314Open ↗

10/26/2020540114507Open ↗

▸BISADMINISTRATIVE OBJECTIONS1

12/28/2016520287314Open ↗

▸DOB NOWUtility Company Final Acceptance Letter1

08/13/2026S01057447-I1Open ↗

▸Cost, Insurance & Ownership4

▸BISCOST AFFIDAVIT3

10/26/2020540114507Open ↗

12/28/2016520287314Open ↗

10/13/2016540114507Open ↗

▸BISCOST AFFIDAVIT (FINAL): PW31

11/16/2020520287314Open ↗

▸Filing & Intake Forms12

▸BISADDITIONAL INFORMATION5

12/07/2020520287314Open ↗

01/27/2020520287314Open ↗

07/08/2019520287314Open ↗

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▸BISBOROUGH INTAKE FORM4

01/27/2020520287314Open ↗

01/17/2020520287314Open ↗

01/14/2020520287314Open ↗

Showing 3 of 4 on file for this type

▸BISEFILING COVER SHEET2

07/25/2017520287314Open ↗

12/28/2016520287314Open ↗

▸BISEFILING JOB APPLICATION COVER SHEET1

10/13/2016540114507Open ↗

▸Other Documents1

▸BISPLOT DIAGRAM1

07/25/2017520287314Open ↗