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Two stories - detached, small or mid-size
40 CASTLETON AVENUE
STATEN ISLAND · BIN 5002597
💬 Discuss this project
1930Year Built
2.5Stories
A1Building Class
R3AZoning
1,400 sfGross Floor Area
1Units
1 Open Violation ▸FDNY Report ↗
Two stories - detached, small or mid-size · Owner of record: HB2 ALTERNATIVE HOLDINGS, LLC · 3,375 sf lot · 0.41 FAR built · Flood zone X
Locations of Work
ArchitectureStructural
Floor 22p · 1 filing · 7 docs
Floor 11p · 1 filing · 7 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RYAN DESIGN ARCHITECTURE208/05/2026
Building Lifecycle
All (22)Filed (2)Violation (2)Objection (8)Special Inspection (10)
08/21/2026
Objection raised — Fire_Protection
08/21/2026
Objection resolved — Resolved
08/21/2026
Objection raised — Scope
08/21/2026
Objection raised — Zoning
08/21/2026
Objection resolved — Resolved
08/21/2026
Objection raised — Zoning
08/21/2026
Objection resolved — Resolved
08/21/2026
Objection raised — Scope
08/05/2026
Filed — Alteration CO
Plumbing for bathroom and kitchen in ADU
S01410168-S2
08/05/2026
Filed — Alteration CO
Plumbing for bathroom and kitchen in ADU
S01410168-I1
08/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/04/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
08/04/2026
Special inspection requirement — Energy Code Compliance Inspections
08/04/2026
Special inspection requirement — Fire-Resistance Rated Construction
08/04/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
08/04/2026
Special inspection requirement — Interior lighting power
08/04/2026
Special inspection requirement — Fenestration air leakage
08/04/2026
Special inspection requirement — Fenestration areas
08/04/2026
Special inspection requirement — Air barrier - visual inspection
08/04/2026
Special inspection requirement — Insulation placement and R values
06/16/2026
Violation issued (ECB, open)
Construction
05/29/2003
Violation issued (ECB, closed)
Construction
Nothing on file for this building.
1 project · most recent 08/05/2026
Water/Sanitary
FiledStatusContractorScope
08/05/2026——Water/Sanitary
1 project · most recent 05/25/2026
General Wiring
FiledStatusContractorScope
05/25/2026Permit IssuedCUNNINGHAM ELECTRIC CORPGeneral Wiring
▾Special Inspection Requirements (DOB NOW) — 10
DateRequirementInspectorRole
08/05/2026Fire-Resistant Penetrations and Joints—special
08/04/2026Fire-Resistant Penetrations and Joints—special
08/04/2026Energy Code Compliance Inspections—progress
08/04/2026Fire-Resistance Rated Construction—progress
08/04/2026Fenestration and door U-factor and product ratings—energy_progress
08/04/2026Interior lighting power—energy_progress
08/04/2026Fenestration air leakage—energy_progress
08/04/2026Fenestration areas—energy_progress
08/04/2026Air barrier - visual inspection—energy_progress
08/04/2026Insulation placement and R values—energy_progress
▾Documents — 7 on file (BIS + DOB NOW)
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
09/28/2026S01410168-I1Open ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
09/28/2026S01410168-I1Open ↗
09/28/2026S01410168-S2Open ↗
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
09/28/2026S01410168-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
09/28/2026S01410168-I1Open ↗
09/28/2026S01410168-S2Open ↗
▸Other Documents1
▸DOB NOWProperty Ownership Certification1
09/28/2026S01410168-I1Open ↗