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One family attached or semi-detached
21 SMITH STREET
STATEN ISLAND · Rosebank-Shore Acres-Park Hill · BIN 5119218
💬 Discuss this project
1995Year Built
2Stories
A5Building Class
R3AZoning
1,140 sfGross Floor Area
1Units
FDNY Report ↗
One family attached or semi-detached · 1,487 sf lot · 0.77 FAR built · Flood zone X
Locations of Work
ArchitectureElectrical
Roof2p · 1 filing · 15 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SQUARE ARCH, LLC205/20/2024
▾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
SQ. ARCH, LLC4802205/20/2024
Building Lifecycle
All (14)Filed (2)Permit Issued (1)Signed Off (1)Special Inspection (10)
06/25/2024
Signed off — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01038900-I1
05/21/2024
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
05/21/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/21/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
05/21/2024
Special inspection requirement — Final
Kaijin Liang
05/21/2024
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
05/20/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01038900-P1
05/20/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Kaijin Liang
05/20/2024
Special inspection requirement — Structural Stability – Alterations of existing buildings
Kaijin Liang
05/20/2024
Special inspection requirement — Energy Code Compliance Inspections
Kaijin Liang
05/20/2024
Special inspection requirement — Final
Kaijin Liang
05/20/2024
Special inspection requirement — Air barrier - visual inspection
Kaijin Liang
04/23/2024
Permit issued — Solar
S01038900-I1-SL
04/19/2024
Filed — Alteration
ROOFTOP SOLAR INSTALLATION. NO CHANGE TO USE, OCCUPANCY OR EGRESS.
S01038900-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offKAMTECH RESTORATION CORP04/23/2024
BIS—ISSUEDSML DEVELOPMENT CORP.06/20/1995
BISPLISSUEDJ & S PLUMBING & HEATING INC.09/29/1994
BIS—ISSUEDSML DEVELOPMENT CORP.06/10/1994
1 project · most recent 04/16/2024
FiledStatusContractorScope
04/16/2024CompleteBERGER QUALITY ELEC'L CON—
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
05/21/2024Air barrier - visual inspectionKaijin Liangenergy_progress
05/21/2024Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/21/2024Structural Stability – Alterations of existing buildingsKaijin Liangspecial
05/21/2024FinalKaijin Liangprogress
05/21/2024Energy Code Compliance InspectionsKaijin Liangprogress
05/20/2024Fire-Resistant Penetrations and JointsKaijin Liangspecial
05/20/2024Structural Stability – Alterations of existing buildingsKaijin Liangspecial
05/20/2024Energy Code Compliance InspectionsKaijin Liangprogress
05/20/2024FinalKaijin Liangprogress
05/20/2024Air barrier - visual inspectionKaijin Liangenergy_progress
▾Documents — 15 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/21/2026S01038900-I1Request digital key ↗
08/21/2026S01038900-P1Request digital key ↗
▸Seals & Professional Certifications12
▸DOB NOWProgress Inspector Seal & Signature6
09/01/2026S01038900-I1Open ↗
09/01/2026S01038900-I1Open ↗
09/01/2026S01038900-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/01/2026S01038900-I1Open ↗
09/01/2026S01038900-I1Open ↗
08/26/2026S01038900-P1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/21/2026S01038900-I1Open ↗
08/13/2026S01038900-P1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026S01038900-I1Open ↗