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Two family frame
474 COLON AVENUE
STATEN ISLAND · BIN 5071384
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1975Year Built
1.5Stories
B2Building Class
R3-1Zoning
1,100 sfGross Floor Area
2Units
Two family frame · 2,700 sf lot · 0.41 FAR built · Flood zone X500
Locations of Work
Architecture
Roof1p · 1 filing · 6 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
GREEN RIVER ENVIRONMENTAL ENGINEERI107/28/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
NYSS LLCGeneral Contractor108/01/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
GREEN RIVER ENVIRONMENTAL7841107/28/2026
Building Lifecycle
All (8)Filed (1)Permit Issued (1)Signed Off (1)Special Inspection (5)
08/31/2026
Signed off — Alteration
INSTALLATION OF PHOTOVOLTAIC SOLAR ARRAY ON EXISTING ROOF SYSTEM AS PER PLANS.
S01436844-I1
07/31/2026
Permit issued — Solar
S01436844-I1-SL
07/28/2026
Filed — Alteration
INSTALLATION OF PHOTOVOLTAIC SOLAR ARRAY ON EXISTING ROOF SYSTEM AS PER PLANS.
S01436844-I1
07/27/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
ROBERT MASONE
07/27/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
ROBERT MASONE
07/27/2026
Special inspection requirement — Energy Code Compliance Inspections
ROBERT MASONE
07/27/2026
Special inspection requirement — Final
ROBERT MASONE
07/27/2026
Special inspection requirement — Air barrier - visual inspection
ROBERT MASONE
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offNYSS LLC07/31/2026
1 project · most recent 07/27/2026
FiledStatusContractorScope
07/27/2026CompleteNY SOLAR ELECTRICAL LLC—
1 project · most recent 07/28/2026
FiledStatusContractorScope
07/28/2026Signed-offNYSS LLC32 panels, 14.08 kw, 1,086 roof_area_sqft
▾Special Inspection Requirements (DOB NOW) — 5
DateRequirementInspectorRole
07/27/2026Fire-Resistant Penetrations and JointsROBERT MASONEspecial
07/27/2026Structural Stability – Alterations of existing buildingsROBERT MASONEspecial
07/27/2026Energy Code Compliance InspectionsROBERT MASONEprogress
07/27/2026FinalROBERT MASONEprogress
07/27/2026Air barrier - visual inspectionROBERT MASONEenergy_progress
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/16/2026S01436844-I1Request digital key ↗
▸Seals & Professional Certifications4
▸DOB NOWProgress Inspector Seal & Signature2
08/24/2026S01436844-I1Open ↗
08/24/2026S01436844-I1Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/16/2026S01436844-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/24/2026S01436844-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/16/2026S01436844-I1Open ↗