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STATEN ISLAND
23 ST STEPHENS PLACE
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
Flood zone X
Locations of Work
StructuralMechanicalPlumbingFire Protection
Floor 22p · 1 filing · 20 docs
Floor 11 filing · 20 docs
Basement2p · 2 filings · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
OAK DEVELOPERS3607/08/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
WILLIAM MONTAGUE ENGINEER303/04/2024
C&P DESIGN CONSULTANTS403/02/2024
STANLEY M. KREBUSHEVSKI, R.A.202/22/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
OAK DEVELOPERS,LLCGeneral Contractor603/21/2026
DUO PLUMBING & HTG CORP.Plumbing407/08/2026
DUO PLBG. & HTG. CORPFire Protection107/08/2026
QUALITY PLUMBING, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SRA PLANNING & EXPEDITING5677803/04/2024
Building Lifecycle
All (69)Filed (9)Permit Issued (9)Signed Off (4)Inspection (13)Objection (4)Special Inspection (30)
03/19/2024
Signed off — New Building
Construct a one family dwelling with built in two car garage.
S00881521-S1
03/19/2024
Signed off — New Building
Construct a one family dwelling with built in two car garage.
S00881521-S2
03/12/2024
Signed off — Alteration
PROPOSED 1-1/2" DOMESTIC WITH SP TAKE OFF
S00904293-I1
03/06/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/05/2024
Special inspection requirement — HVAC-R and service water heating system controls
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — Permanent certificate
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — Energy Code Compliance Inspections
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — Maintenance information
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — HVAC-R and service water heating equipment
WILLIAM MONTAGUE
03/05/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
WILLIAM MONTAGUE
03/04/2024
Filed — Alteration
PROPOSED 1-1/2" DOMESTIC WITH SP TAKE OFF
S00904293-P1
03/04/2024
Special inspection requirement — Chimneys and vents
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Energy Code Compliance Inspections
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Final
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Heating Systems
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — HVAC-R and service water heating equipment
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Mechanical Systems
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Duct leakage testing, insulation and design
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Ventilation and air distribution system
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — HVAC-R and service water heating system controls
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Permanent certificate
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Fireplaces
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Maintenance information
WILLIAM MONTAGUE
03/04/2024
Special inspection requirement — Sprinkler Systems
WILLIAM MONTAGUE
03/02/2024
Filed — New Building
Construct a one family dwelling with built in two car garage.
S00881521-P3
03/02/2024
Filed — New Building
Construct a one family dwelling with built in two car garage.
S00881521-P2
03/01/2024
Special inspection requirement — Mechanical Systems
WILLIAM MONTAGUE
03/01/2024
Special inspection requirement — Heating Systems
WILLIAM MONTAGUE
03/01/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM MONTAGUE
03/01/2024
Special inspection requirement — Maintenance information
WILLIAM MONTAGUE
03/01/2024
Special inspection requirement — Ventilation and air distribution system
WILLIAM MONTAGUE
03/01/2024
Special inspection requirement — Permanent certificate
03/01/2024
Special inspection requirement — HVAC-R and service water heating equipment
WILLIAM MONTAGUE
02/23/2024
Objection raised — Scope
02/23/2024
Objection resolved — Addressed
02/22/2024
Filed — New Building
Construct a one family dwelling with built in two car garage.
S00881521-P1
02/22/2024
Inspection — Pass-Final SP - Up to 3 Requested Floors
Pass
View inspection ↗
02/21/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
02/16/2024
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
02/16/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
12/19/2023
Signed off — New Building
Construct a one family dwelling with built in two car garage.
S00881521-S4
12/15/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
12/04/2023
Permit issued — Mechanical Systems
S00881521-S2-MS
11/29/2023
Permit issued — Curb Cut
S00881521-S4-CC
11/28/2023
Filed — New Building
Construct a one family dwelling with built in two car garage.
S00881521-S4
11/02/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
10/27/2023
Permit issued — Plumbing
S00904293-I1-PL
10/27/2023
Permit issued — Plumbing
S00881521-S1-PL
09/29/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
09/27/2023
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
09/18/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
09/14/2023
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
09/12/2023
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
09/06/2023
Permit issued — Plumbing
S11505148-S1-PL
09/04/2023
Permit issued — Plumbing
S00904293-I1-PL
09/01/2023
Permit issued — Sprinklers
S00904293-I1-EW-SP
Latest 60 of 69 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWMechanical SystemsSigned-offOAK DEVELOPERS,LLC12/04/2023
DOB NOWCurb CutSigned-offOAK DEVELOPERS,LLC11/29/2023
DOB NOWPlumbingSigned-offDUO PLUMBING & HTG CORP.10/27/2023
DOB NOWPlumbingSigned-offDUO PLUMBING & HTG CORP.10/27/2023
DOB NOWPlumbingSigned-offQUALITY PLUMBING, INC09/06/2023
DOB NOWPlumbingSigned-offDUO PLUMBING & HTG CORP.09/04/2023
DOB NOWSprinklersSigned-offDUO PLBG. & HTG. CORP09/01/2023
DOB NOWStructuralPermit IssuedOAK DEVELOPERS,LLC08/03/2023
DOB NOWPlumbingSigned-offDUO PLUMBING & HTG CORP.07/24/2023
1 project · most recent 03/02/2024
Air Conditioning Systems Associated Ducts and Piping Heating Systems Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
03/02/2024Signed-offOAK DEVELOPERS,LLCAir Conditioning Systems, Associated Ducts and Piping, Heating Systems, Ventilation Systems
Cooling
Luxaire AHU: JHETB36DBCS2N1A CU: TC3B3623SA 35,800 BTU · Split System ×2
AHU: JHETC60HBCS2N1A CU: TC3B6022SA 56,000 BTU · Split System ×2
Heating
Navien NFB-200H 199,900 BTU · Boiler ×2
Ventilation
N/A N/A 100 CFM · Erv ×4
Ducts & Piping
N/A N/A 1 CFM · Ductwork ×2
1 project · most recent 07/31/2023
General Wiring
FiledStatusContractorScope
07/31/2023CompleteTRUE ELECTRIC CORP.General Wiring
1 project · most recent 03/02/2024
Wood
FiledStatusContractorScope
03/02/2024Signed-offOAK DEVELOPERS,LLCWood
▾Field Inspections (DOB CAP) — 13
DateTypeResultReport
03/06/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
02/22/2024Pass-Final SP - Up to 3 Requested FloorsPassView ↗
02/21/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
02/16/2024Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
02/16/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
12/15/2023Pass-Final CND-Occupancy InspectionPassView ↗
11/02/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
09/29/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
09/27/2023Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
09/18/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
09/14/2023Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
09/12/2023Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/09/2023Pass-Final PL - UndergroundPassView ↗
▾Special Inspection Requirements (DOB NOW) — 81
DateRequirementInspectorRole
03/05/2024HVAC-R and service water heating system controlsWILLIAM MONTAGUEenergy_progress
03/05/2024HVAC-R and service water piping design and insulationWILLIAM MONTAGUEenergy_progress
03/05/2024HVAC-R and service water heating equipmentWILLIAM MONTAGUEenergy_progress
03/05/2024Maintenance informationWILLIAM MONTAGUEenergy_progress
03/05/2024Permanent certificateWILLIAM MONTAGUEenergy_progress
03/05/2024Energy Code Compliance InspectionsWILLIAM MONTAGUEprogress
03/05/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationWILLIAM MONTAGUEspecial
03/05/2024Fire-Resistant Penetrations and JointsWILLIAM MONTAGUEspecial
03/04/2024FinalWILLIAM MONTAGUEprogress
03/04/2024Heating SystemsWILLIAM MONTAGUEspecial
03/04/2024Fire-Resistant Penetrations and JointsWILLIAM MONTAGUEspecial
03/04/2024Mechanical SystemsWILLIAM MONTAGUEspecial
03/04/2024Chimneys and ventsWILLIAM MONTAGUEspecial
03/04/2024Sprinkler SystemsWILLIAM MONTAGUEspecial
03/04/2024HVAC-R and service water heating equipmentWILLIAM MONTAGUEenergy_progress
03/04/2024Duct leakage testing, insulation and designWILLIAM MONTAGUEenergy_progress
03/04/2024FireplacesWILLIAM MONTAGUEenergy_progress
03/04/2024HVAC-R and service water heating system controlsWILLIAM MONTAGUEenergy_progress
03/04/2024Ventilation and air distribution systemWILLIAM MONTAGUEenergy_progress
03/04/2024HVAC-R and service water piping design and insulationWILLIAM MONTAGUEenergy_progress
03/04/2024Permanent certificateWILLIAM MONTAGUEenergy_progress
03/04/2024Energy Code Compliance InspectionsWILLIAM MONTAGUEprogress
03/04/2024Maintenance informationWILLIAM MONTAGUEenergy_progress
03/01/2024HVAC-R and service water heating equipmentWILLIAM MONTAGUEenergy_progress
03/01/2024Permanent certificate—energy_progress
Latest 25 of 81.
▾Documents — 73 on file (BIS + DOB NOW)
▸Plans & Drawings9
▸DOB NOWPlans/Sketch9
08/22/2026S00904293-P1Request digital key ↗
08/22/2026S00904293-I1Request digital key ↗
08/21/2026S00881521-I1Request digital key ↗
Showing 3 of 9 on file for this type
▸Applications & Permits1
▸BISBPP-5 - Authorization to the Department of Transportation1
05/17/2023540247767Open ↗
▸Zoning, Tax Lot & Property Records6
▸DOB NOWZD1: DOB Zoning Diagram2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸DOB NOWZoning Exhibit form (1-5)2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
03/31/2023540247767Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026S00881521-I1Open ↗
▸Seals & Professional Certifications32
▸DOB NOWProgress Inspector Seal & Signature13
09/17/2026S00881521-S2Open ↗
09/17/2026S00881521-S2Open ↗
09/17/2026S00881521-S2Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature9
08/22/2026S00904293-I1Open ↗
08/22/2026S00904293-P1Open ↗
08/21/2026S00881521-S2Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/21/2026S00904293-P1Open ↗
09/17/2026S00881521-S2Open ↗
09/01/2026S00881521-P2Open ↗
Showing 3 of 8 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
03/31/2023540247767Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
03/31/2023540247767Open ↗
▸Trade Schedules & Equipment2
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸Safety & Tenant Protection5
▸DOB NOWStreet Tree Checklist2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026S00881521-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026S00881521-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026S00881521-I1Open ↗
▸Inspections & Test Reports4
▸DOB NOWSOIL REPORT2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸BISBPP-9 - Request for Builders Pavement Field Inspection1
03/31/2023540247767Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026S00881521-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
05/17/2023540247767Open ↗
▸Other Documents13
▸BISBPP - SUPPORTING DOCUMENTATION4
05/17/2023540247767Open ↗
05/17/2023540247767Open ↗
05/17/2023540247767Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSite Survey: Initial2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸DOB NOWProperty Ownership Certification2
08/21/2026S00881521-I1Open ↗
08/13/2026S00881521-P1Open ↗
▸BISBPP - DOT Builders Pavement Unit Waiver Request Form1
05/17/2023540247767Open ↗
▸BISWAIVER OF CURB ALIGNMENT.1
03/13/2024540247767Open ↗
▸DOB NOWFinal Survey1
08/13/2026S00881521-I1Open ↗