Two stories - detached, small or mid-size

9 CORTLANDT STREET

STATEN ISLAND · Westerleigh-Castleton Corners · BIN 5024353

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1910Year Built

2Stories

A1Building Class

R3AZoning

1,286 sfGross Floor Area

1Units

FDNY Report ↗

Two stories - detached, small or mid-size · 2,560 sf lot · 0.5 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.

Owner	Filings	Most Recent
RESIDENCE	7	03/21/2026

▾Design Consultants (Architect / Engineer of Record)

Firm	Filings	Most Recent
MICHAEL DERUVO & ASSOC. ARCHITECTS	2	03/13/2020

▾Filing Representatives (Expediters)

Representative	Filings	Most Recent
PATRICIA L. GASS	4	03/21/2026

▾Contractors (License-Anchored)

Firm	Trade	Roles	Most Recent
KHATIB CONSTRUCTION CORP	General Contractor	1	07/08/2026

Building Lifecycle

All (3)Filed (2)Permit Issued (1)

03/13/2020

Filed — Alteration

APPLICATION FILED IN CONJUNCTION WITH ALT. 1 APPLICATION # 520372524 TO RESTORE EXISTING 8'-0" CURB CUT.

S00332311-I1

12/07/2018

Permit issued — Construction Fence

S00092271-I1-FN

10/25/2018

Filed — Alteration

CONSTRUCTION FENCE FILED IN CONJUNCTION WITH APPLICATION # 520362483.

S00092271-I1

Permit / Filing Register

Source	Work Type	Status	Applicant	Issued
DOB NOW	Construction Fence	Permit Issued	KHATIB CONSTRUCTION CORP	12/07/2018
BIS	PL	ISSUED	KCM PLUMBING & HEATING CO	06/21/2024
BIS	PL	ISSUED	NEW YORK STANDARD MECH CORP	07/07/2020
BIS	OT	ISSUED	KHATIB CONSTRUCTION CORP	06/02/2020
BIS	—	ISSUED	KHATIB CONSTRUCTION CORP	02/05/2020
BIS	PL	ISSUED	NEW YORK STANDARD MECH CORP	04/19/2019

1 project · most recent 10/20/2020

General Wiring

Filed	Status	Contractor	Scope
10/20/2020	Complete	METROPOLITAN ELEC OF NY I	General Wiring

1 project · most recent 10/25/2018

Fence

Filed	Status	Contractor	Scope
10/25/2018	Permit Issued	KHATIB CONSTRUCTION CORP	Fence

Nothing on file for this building.

▾Documents — 129 on file (BIS + DOB NOW)

▸Plans & Drawings2

▸DOB NOWPlans/Sketch - Curb Cut1

08/26/2026S00332311-I1Request digital key ↗

▸DOB NOWPlans/Sketch1

08/26/2026S00092271-I1Request digital key ↗

▸Applications & Permits29

▸BISPLAN / WORK APPROVAL APPLICATION23

06/12/2025520386662Open ↗

06/24/2024520362483Open ↗

01/24/2024520382782Open ↗

Showing 3 of 23 on file for this type

▸BISWORK PERMIT APPLICATION5

02/06/2020520372524Open ↗

08/07/2019520386662Open ↗

08/01/2019520386662Open ↗

Showing 3 of 5 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1

03/19/2020520372524Open ↗

▸Zoning, Tax Lot & Property Records6

▸BISRESTRICTION: RESTRICTIVE DECLARATION2

06/19/2019520372524Open ↗

02/28/2019520372524Open ↗

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1

10/29/2018520362483Open ↗

▸BISVERIFY TAX LOT1

09/20/2024520372524Open ↗

▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1

09/20/2024520372524Open ↗

▸BISZONING DIAGRAM1

06/19/2019520372524Open ↗

▸Seals & Professional Certifications11

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5

06/25/2019520386662Open ↗

02/28/2019520372524Open ↗

10/29/2018520362483Open ↗

Showing 3 of 5 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT2

06/25/2019520386662Open ↗

10/29/2018520362483Open ↗

▸BISPROFESSIONAL CERTIFIED CHECKLIST2

06/25/2019520386662Open ↗

10/29/2018520362483Open ↗

▸DOB NOWDPL-1: Design Professional Seal & Signature2

08/26/2026S00092271-I1Open ↗

08/13/2026S00332311-I1Open ↗

▸Trade Schedules & Equipment8

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE4

06/25/2019520386662Open ↗

02/28/2019520372524Open ↗

10/29/2018520362483Open ↗

Showing 3 of 4 on file for this type

▸BISSCHEDULE B - PLUMBING3

02/12/2021520362483Open ↗

12/23/2020520362483Open ↗

12/04/2020520362483Open ↗

▸BISSPRINKLER SYSTEMS1

05/19/2022520386662Open ↗

▸Safety & Tenant Protection3

▸BISSTREET TREE CHECKLIST3

02/28/2019520372524Open ↗

10/29/2018520362483Open ↗

02/02/2018520311582Open ↗

▸Environmental & Asbestos2

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

02/28/2019520372524Open ↗

10/29/2018520362483Open ↗

▸Energy Compliance19

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS3

02/28/2019520372524Open ↗

10/29/2018520362483Open ↗

02/02/2018520311582Open ↗

▸BISAS-BUILT ENERGY ANALYSIS (EN2)2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISFENESTRATION AIR LEAKAGE2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISAIR SEALING AND INSULATION - VISUAL2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISFENESTRATION U-FACTOR & PRODUCT RATING2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISFENESTRATION AREAS2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISINSULATION PLACEMENT & R VALUES2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISENERGY CODE COMPLIANCE INSPECTIONS2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISINTERIOR LIGHTING POWER1

09/20/2024520372524Open ↗

▸BISLIGHTING IN DWELLING UNITS1

09/24/2024520362483Open ↗

▸Inspections & Test Reports13

▸BISFRAME (2008)/STRUCTURAL WOOD FRAME (2014) INSPECTION2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISCONCRETE - CAST-IN-PLACE2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISSTRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISFIRE-RESISTANT PENETRATIONS AND JOINTS (FIRESTOP)2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISFIRE-RESISTIVE RATED CONSTRUCTION2

09/24/2024520362483Open ↗

09/20/2024520372524Open ↗

▸BISHYDRO FLOW TEST LETTER1

06/25/2019520386662Open ↗

▸BISFOOTING AND FOUNDATION INSPECTION1

09/20/2024520372524Open ↗

▸BISDOB FINAL INSPECTION REQUIRED1

09/27/2024520362483Open ↗

▸Approvals, Objections & Sign-offs14

▸BISADMINISTRATIVE OBJECTIONS5

06/25/2019520386662Open ↗

06/13/2019520382782Open ↗

02/28/2019520372524Open ↗

Showing 3 of 5 on file for this type

▸BISLetter from Homeowner for Withdrawal2

10/09/2020520362483Open ↗

06/20/2019520311582Open ↗

▸BISLETTERS - SUPPORTING DOCUMENTATION2

02/27/2020520372524Open ↗

06/20/2019520311582Open ↗

▸BISCONSTRUCTION (OT) SIGNOFF1

09/27/2024520362483Open ↗

▸BISFINAL1

09/24/2024520362483Open ↗

▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1

09/30/2024520362483Open ↗

▸BISSCHEDULE A - OCCUPANCY / USE1

02/28/2019520372524Open ↗

▸BISSUPERSEDING LETTER1

06/24/2024520362483Open ↗

▸Cost, Insurance & Ownership8

▸BISCOST AFFIDAVIT6

05/19/2022520386662Open ↗

02/12/2021520362483Open ↗

06/25/2019520386662Open ↗

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▸BISCOST AFFIDAVIT (FINAL): PW32

09/20/2024520372524Open ↗

09/20/2024520362483Open ↗

▸Filing & Intake Forms9

▸BISEFILING COVER SHEET5

06/25/2019520386662Open ↗

06/13/2019520382782Open ↗

02/28/2019520372524Open ↗

Showing 3 of 5 on file for this type

▸BISBOROUGH INTAKE FORM3

03/19/2020520372524Open ↗

02/10/2020520372524Open ↗

06/20/2019520311582Open ↗

▸BISADDITIONAL INFORMATION1

01/24/2024520382782Open ↗

▸Other Documents5

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION2

06/25/2019520372524Open ↗

06/25/2019520386662Open ↗

▸BISMAINTENANCE INFORMATION1

09/24/2024520362483Open ↗

▸BISPERMANENT CERTIFICATE1

09/24/2024520362483Open ↗

▸BISPLOT DIAGRAM1

02/28/2019520372524Open ↗