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Two family converted from one family
91 SILVER LAKE ROAD
STATEN ISLAND · BIN 5003020
💬 Discuss this project
1905Year Built
2.5Stories
B3Building Class
R3XZoning
2,509 sfGross Floor Area
2Units
1 Open Violation 0 unresolved · 1 paperwork only ▸FDNY Report ↗
Two family converted from one family · 4,560 sf lot · 0.55 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
SAWYER CONSTRUCTION303/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
CHARLES A. MAGRINO, AIA310/19/2021
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SAWYER CONSTRUCTION CORPGeneral Contractor207/08/2026
VORTEX PLUMBING COMPANYPlumbing207/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
ISLAND ENGINEERING ASSOCI264210/19/2021
Building Lifecycle
All (24)Filed (3)Permit Issued (4)Signed Off (1)Violation (6)Special Inspection (10)
03/31/2025
Signed off — Alteration
ERECT 8 FOOT HIGH PLYWOOD TEMPORARY CONSTRUCTION FENCE.
S00307821-I1
10/21/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM DURDEN, P.E.
10/21/2021
Special inspection requirement — HVAC insulation and sealing
WILLIAM DURDEN, P.E.
10/21/2021
Special inspection requirement — Maintenance information
WILLIAM DURDEN, P.E.
10/21/2021
Special inspection requirement — HVAC and service water heating equipment
WILLIAM DURDEN, P.E.
10/21/2021
Special inspection requirement — HVAC and service water heating system controls
WILLIAM DURDEN, P.E.
10/19/2021
Filed — Alteration
INSTALL NEW HEATING UNITS, BATHROOM FACILITIES AND LAUNDRY FACILITIES. RELOCATE EXISTING KITCHEN AND BATHROOM FACILITIES IN EXISTING TWO FAMILY RESIDENCE.
S00312435-P1
10/18/2021
Special inspection requirement — Fire-Resistant Penetrations and Joints
WILLIAM DURDEN, P.E.
10/18/2021
Special inspection requirement — Maintenance information
WILLIAM DURDEN, P.E.
10/18/2021
Special inspection requirement — HVAC and service water heating system controls
WILLIAM DURDEN, P.E.
10/18/2021
Special inspection requirement — HVAC insulation and sealing
WILLIAM DURDEN, P.E.
10/18/2021
Special inspection requirement — HVAC and service water heating equipment
WILLIAM DURDEN, P.E.
04/02/2021
Permit issued — Plumbing
S00312435-I1-PL
12/09/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/09/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/09/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/17/2020
Violation issued (ECB, closed)
Construction
09/17/2020
Violation issued (ECB, closed)
Site Safety
09/17/2020
Violation issued (ECB, open)
Site Safety
07/08/2020
Permit issued — Construction Fence
S00307821-I1-FN
06/12/2020
Permit issued — Plumbing
S00312435-I1-PL
03/11/2020
Permit issued — Construction Fence
S00307821-I1-FN
02/10/2020
Filed — Alteration
INSTALL NEW HEATING UNITS, BATHROOM FACILITIES AND LAUNDRY FACILITIES. RELOCATE EXISTING KITCHEN AND BATHROOM FACILITIES IN EXISTING TWO FAMILY RESIDENCE.
S00312435-I1
01/31/2020
Filed — Alteration
ERECT 8 FOOT HIGH PLYWOOD TEMPORARY CONSTRUCTION FENCE.
S00307821-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offVORTEX PLUMBING COMPANY04/02/2021
DOB NOWConstruction FenceSigned-offSAWYER CONSTRUCTION CORP07/08/2020
DOB NOWPlumbingSigned-offVORTEX PLUMBING COMPANY06/12/2020
DOB NOWConstruction FenceSigned-offSAWYER CONSTRUCTION CORP03/11/2020
BIS—ISSUEDSAWYER CONSTRUCTION CORP06/09/2020
1 project · most recent 10/19/2021
Gas Water/Sanitary
FiledStatusContractorScope
10/19/2021Signed-offVORTEX PLUMBING COMPANYGas, Water/Sanitary
1 project · most recent 05/14/2025
General Wiring
FiledStatusContractorScope
05/14/2025CompleteRIDGE ELECTRIC CORP.General Wiring
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
10/21/2021Fire-Resistant Penetrations and JointsWILLIAM DURDEN, P.E.special
10/21/2021HVAC insulation and sealing WILLIAM DURDEN, P.E.energy_progress
10/21/2021Maintenance informationWILLIAM DURDEN, P.E.energy_progress
10/21/2021HVAC and service water heating equipment WILLIAM DURDEN, P.E.energy_progress
10/21/2021HVAC and service water heating system controls WILLIAM DURDEN, P.E.energy_progress
10/18/2021Fire-Resistant Penetrations and JointsWILLIAM DURDEN, P.E.special
10/18/2021Maintenance informationWILLIAM DURDEN, P.E.energy_progress
10/18/2021HVAC and service water heating system controls WILLIAM DURDEN, P.E.energy_progress
10/18/2021HVAC insulation and sealing WILLIAM DURDEN, P.E.energy_progress
10/18/2021HVAC and service water heating equipment WILLIAM DURDEN, P.E.energy_progress
▾Documents — 60 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch - Plumbing2
08/26/2026S00312435-I1Request digital key ↗
08/15/2026S00312435-P1Request digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
08/26/2026S00307821-I1Request digital key ↗
▸Applications & Permits9
▸BISPLAN / WORK APPROVAL APPLICATION6
07/10/2025520390817Open ↗
07/03/2025520390817Open ↗
11/12/2021520390817Open ↗
Showing 3 of 6 on file for this type
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
11/15/2021520390817Open ↗
▸BISWORK PERMIT APPLICATION1
06/09/2020520390817Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
07/10/2019520385039Open ↗
▸Zoning, Tax Lot & Property Records4
▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT1
01/31/2020520390817Open ↗
▸BISVERIFY TAX LOT1
06/03/2025520390817Open ↗
▸BISCO OBJ: VERIFY ADDRESS-TOPO STAMP1
06/03/2025520390817Open ↗
▸BISZONING DIAGRAM1
02/20/2020520390817Open ↗
▸Seals & Professional Certifications16
▸DOB NOWProgress Inspector Seal & Signature8
09/19/2026S00312435-P1Open ↗
09/19/2026S00312435-P1Open ↗
09/19/2026S00312435-P1Open ↗
Showing 3 of 8 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature3
08/26/2026S00312435-P1Open ↗
08/26/2026S00312435-I1Open ↗
08/13/2026S00307821-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
09/19/2026S00312435-P1Open ↗
08/30/2026S00312435-I1Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
01/31/2020520390817Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
01/31/2020520390817Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION1
01/31/2020520390817Open ↗
▸Safety & Tenant Protection6
▸BISSTREET TREES SITE PLAN1
06/03/2025520390817Open ↗
▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE1
06/08/2020520390817Open ↗
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM1
06/08/2020520390817Open ↗
▸BISSTREET TREES: RECEIPT OF STREET TREES SITE PLAN1
06/08/2020520390817Open ↗
▸BISSTREET TREE CHECKLIST1
01/31/2020520390817Open ↗
▸BISSTREET TREE SIGNOFF1
07/30/2025520390817Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/26/2026S00312435-P1Open ↗
08/26/2026S00312435-I1Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
01/31/2020520390817Open ↗
▸Energy Compliance2
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
06/08/2020520390817Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS1
01/31/2020520390817Open ↗
▸Inspections & Test Reports2
▸BISBPP-9 - Request for Builders Pavement Field Inspection1
07/10/2019520385039Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY1
06/08/2020520390817Open ↗
▸Approvals, Objections & Sign-offs4
▸BISADMINISTRATIVE OBJECTIONS2
01/31/2020520390817Open ↗
06/13/2019520385039Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
02/21/2020520390817Open ↗
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
07/10/2019520385039Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT2
11/10/2021520390817Open ↗
01/31/2020520390817Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
06/03/2025520390817Open ↗
▸BISHIC LICENSE OR AFFIDAVIT1
06/08/2020520390817Open ↗
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
01/31/2020520390817Open ↗
06/13/2019520385039Open ↗
▸BISADDITIONAL INFORMATION1
11/12/2021520390817Open ↗
▸Other Documents4
▸BISSUSTAINABLE ROOF ZONE FORM1
02/20/2020520390817Open ↗
▸BISCONSTRUCTION - SUPPORTING DOCUMENTATION1
06/08/2020520390817Open ↗
▸BISPLOT DIAGRAM1
02/20/2020520390817Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
07/10/2019520385039Open ↗