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Two family frame
421 GANSEVOORT BOULEVARD
STATEN ISLAND · Todt Hill-Emerson Hill-Lighthouse Hill-Manor Heights · BIN 5020878
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1965Year Built
1Stories
B2Building Class
R3XZoning
2,067 sfGross Floor Area
2Units
Two family frame · 4,590 sf lot · 0.45 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof2p · 1 filing · 12 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
TOM PETERSEN ARCHITECT, LLC203/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
KAMTECH RESTORATION CORP403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KAMTECH RESTORATION CORPGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
THOMAS PETERSEN ARCHITECT7854203/18/2025
Building Lifecycle
All (9)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (5)
04/03/2025
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01169951-I1
03/21/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
TOM PETERSEN
03/21/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
TOM PETERSEN
03/21/2025
Special inspection requirement — Energy Code Compliance Inspections
TOM PETERSEN
03/21/2025
Special inspection requirement — Final
TOM PETERSEN
03/21/2025
Special inspection requirement — Air barrier - visual inspection
TOM PETERSEN
03/18/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01169951-P1
01/28/2025
Permit issued — Solar
S01169951-I1-SL
01/21/2025
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01169951-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP01/28/2025
1 project · most recent 01/13/2025
FiledStatusContractorScope
01/13/2025CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
03/21/2025Structural Stability – Alterations of existing buildingsTOM PETERSENspecial
03/21/2025Fire-Resistant Penetrations and JointsTOM PETERSENspecial
03/21/2025Energy Code Compliance InspectionsTOM PETERSENprogress
03/21/2025FinalTOM PETERSENprogress
03/21/2025Air barrier - visual inspectionTOM PETERSENenergy_progress
▾Documents — 12 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/20/2026S01169951-I1Request digital key ↗
08/20/2026S01169951-P1Request digital key ↗
▸Seals & Professional Certifications7
▸DOB NOWProgress Inspector Seal & Signature3
08/27/2026S01169951-I1Open ↗
08/27/2026S01169951-I1Open ↗
08/27/2026S01169951-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/20/2026S01169951-I1Open ↗
08/13/2026S01169951-P1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/27/2026S01169951-I1Open ↗
08/27/2026S01169951-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/20/2026S01169951-I1Open ↗
08/13/2026S01169951-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026S01169951-I1Open ↗