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STATEN ISLAND
259 CASWELL AVENUE
STATEN ISLAND · BIN 5177161
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X
Locations of Work
ArchitectureStructural
Permit Issued — active, not yet Signed-off
Floor 2Under Construction2p · 1 filing · 20 docs
Floor 1Under Construction1p · 1 filing · 20 docs
BasementUnder Construction1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
LAWRENCE MANDARINO ARCHITECT505/22/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
APRILE BONAMO FILING REP103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
A. FONTANA & SONS LLCGeneral Contractor407/08/2026
SUPERIOR PLUMBING & HEATINGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
LAWRENCE MANDARINO ARCHIT724405/22/2026
A TECH ENGINEERING NYC, P6738109/30/2025
Building Lifecycle
All (55)Filed (5)Permit Issued (5)Signed Off (3)Inspection (13)Objection (2)Special Inspection (27)
06/18/2026
Signed off — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-I1
05/22/2026
Filed — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-P2
05/22/2026
Special inspection requirement — Fenestration air leakage
Lawrence Mandarino
05/22/2026
Special inspection requirement — Permanent certificate
Lawrence Mandarino
05/22/2026
Special inspection requirement — Air barrier — testing
Lawrence Mandarino
05/22/2026
Special inspection requirement — Insulation placement and R values
Lawrence Mandarino
05/22/2026
Special inspection requirement — Concrete - Cast-In-Place
Lawrence Mandarino
05/22/2026
Special inspection requirement — Construction Utilizing CLT or SCL, Type IV
Lawrence Mandarino
05/22/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Lawrence Mandarino
05/22/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Lawrence Mandarino
05/22/2026
Special inspection requirement — Subgrade Inspections
Lawrence Mandarino
05/22/2026
Special inspection requirement — Wood – Prefabricated I-Joists
Lawrence Mandarino
05/22/2026
Special inspection requirement — Final
Lawrence Mandarino
05/22/2026
Special inspection requirement — Footing and Foundation
Lawrence Mandarino
05/22/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Lawrence Mandarino
05/22/2026
Special inspection requirement — Air barrier - visual inspection
Lawrence Mandarino
05/22/2026
Special inspection requirement — Fenestration areas
Lawrence Mandarino
05/21/2026
Signed off — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-S1
05/13/2026
Signed off — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-S2
05/12/2026
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
05/04/2026
Filed — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-P1
05/03/2026
Special inspection requirement — Footing and Foundation
Lawrence Mandarino
05/03/2026
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Lawrence Mandarino
05/03/2026
Special inspection requirement — Subgrade Inspections
Lawrence Mandarino
05/03/2026
Special inspection requirement — Wood – Prefabricated I-Joists
Lawrence Mandarino
05/03/2026
Special inspection requirement — Final
Lawrence Mandarino
05/03/2026
Special inspection requirement — Concrete - Cast-In-Place
Lawrence Mandarino
05/03/2026
Special inspection requirement — Construction Utilizing CLT or SCL, Type IV
Lawrence Mandarino
05/03/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Lawrence Mandarino
04/30/2026
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
04/29/2026
Filed — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-S2
04/29/2026
Permit issued — Curb Cut
S01266221-S2-CC
03/23/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
03/11/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
03/10/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
03/03/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/24/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/09/2026
Inspection — No Access-Final PL - Up to 3 Requested Floors
No Access
View inspection ↗
02/04/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
01/23/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
11/13/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
11/07/2025
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
10/27/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
10/21/2025
Permit issued — Foundation
S01266221-I1-FO
10/21/2025
Permit issued — Plumbing
S01266221-S1-PL
10/21/2025
Permit issued — Foundation
S01266221-I1-ST
10/21/2025
Permit issued — Structural
S01266221-I1-GC
10/10/2025
Objection resolved — Addressed
10/06/2025
Objection raised — Scope
09/30/2025
Filed — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-S1
09/30/2025
Special inspection requirement — Energy Code Compliance Inspections
Lawrence Mandarino
09/30/2025
Special inspection requirement — Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
anthony santoro
09/30/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Lawrence Mandarino
09/30/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Lawrence Mandarino
09/25/2025
Filed — New Building
New plumbing systems is to be installed throughout the entire building and open space
S01266221-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWCurb CutSigned-offA. FONTANA & SONS LLC04/29/2026
DOB NOWFoundationSigned-offA. FONTANA & SONS LLC10/21/2025
DOB NOWPlumbingSigned-offSUPERIOR PLUMBING & HEATI10/21/2025
DOB NOWFoundationSigned-offA. FONTANA & SONS LLC10/21/2025
DOB NOWStructuralPermit IssuedA. FONTANA & SONS LLC10/21/2025
1 project · most recent 05/22/2026
Storm Water/Sanitary
FiledStatusContractorScope
05/22/2026Signed-offSUPERIOR PLUMBING & HEATIStorm, Water/Sanitary
1 project · most recent 04/30/2026
General Wiring
FiledStatusContractorScope
04/30/2026CompleteS.T.K. ELECTRICAL CORP.General Wiring
1 project · most recent 05/22/2026
Concrete Wood
FiledStatusContractorScope
05/22/2026Signed-offA. FONTANA & SONS LLCConcrete, Wood
▾Field Inspections (DOB CAP) — 13
DateTypeResultReport
05/12/2026Pass-Final Curb Cut Non-Directive 14PassView ↗
04/30/2026Pass-Final CND-Occupancy InspectionPassView ↗
03/23/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/11/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
03/10/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
03/03/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/24/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/09/2026No Access-Final PL - Up to 3 Requested FloorsNo AccessView ↗
02/04/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
01/23/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
11/13/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
11/07/2025Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
10/27/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 27
DateRequirementInspectorRole
05/22/2026Fenestration air leakageLawrence Mandarinoenergy_progress
05/22/2026Permanent certificateLawrence Mandarinoenergy_progress
05/22/2026Air barrier — testing Lawrence Mandarinoenergy_progress
05/22/2026Insulation placement and R valuesLawrence Mandarinoenergy_progress
05/22/2026Concrete - Cast-In-PlaceLawrence Mandarinospecial
05/22/2026Construction Utilizing CLT or SCL, Type IVLawrence Mandarinospecial
05/22/2026Fire-Resistant Penetrations and JointsLawrence Mandarinospecial
05/22/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationLawrence Mandarinospecial
05/22/2026Subgrade InspectionsLawrence Mandarinospecial
05/22/2026Wood – Prefabricated I-JoistsLawrence Mandarinospecial
05/22/2026FinalLawrence Mandarinoprogress
05/22/2026Footing and FoundationLawrence Mandarinoprogress
05/22/2026Fenestration and door U-factor and product ratingsLawrence Mandarinoenergy_progress
05/22/2026Air barrier - visual inspectionLawrence Mandarinoenergy_progress
05/22/2026Fenestration areasLawrence Mandarinoenergy_progress
05/03/2026Footing and FoundationLawrence Mandarinoprogress
05/03/2026Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationLawrence Mandarinospecial
05/03/2026Subgrade InspectionsLawrence Mandarinospecial
05/03/2026Wood – Prefabricated I-JoistsLawrence Mandarinospecial
05/03/2026FinalLawrence Mandarinoprogress
05/03/2026Concrete - Cast-In-PlaceLawrence Mandarinospecial
05/03/2026Construction Utilizing CLT or SCL, Type IVLawrence Mandarinospecial
05/03/2026Fire-Resistant Penetrations and JointsLawrence Mandarinospecial
09/30/2025Energy Code Compliance InspectionsLawrence Mandarinoprogress
09/30/2025Soil Percolation Test - Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilitiesanthony santorospecial
Latest 25 of 27.
▾Documents — 61 on file (BIS + DOB NOW)
▸Plans & Drawings5
▸DOB NOWPlans/Sketch5
08/16/2026S01266221-P2Request digital key ↗
08/16/2026S01266221-P1Request digital key ↗
08/16/2026S01266221-I1Request digital key ↗
Showing 3 of 5 on file for this type
▸Zoning, Tax Lot & Property Records7
▸DOB NOWZD1: DOB Zoning Diagram3
08/16/2026S01266221-P2Open ↗
08/16/2026S01266221-P1Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/16/2026S01266221-P1Open ↗
08/16/2026S01266221-P2Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026S01266221-I1Open ↗
▸Seals & Professional Certifications31
▸DOB NOWSpecial Inspector Seal & Signature14
09/24/2026S01266221-P2Open ↗
09/24/2026S01266221-P2Open ↗
09/24/2026S01266221-P2Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/24/2026S01266221-P2Open ↗
09/24/2026S01266221-P2Open ↗
09/24/2026S01266221-P2Open ↗
Showing 3 of 12 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature5
08/16/2026S01266221-P2Open ↗
08/16/2026S01266221-P1Open ↗
08/16/2026S01266221-S2Open ↗
Showing 3 of 5 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
08/13/2026S01266221-I1Open ↗
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist3
08/16/2026S01266221-P2Open ↗
08/16/2026S01266221-P1Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026S01266221-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/16/2026S01266221-I1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/16/2026S01266221-I1Open ↗
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026S01266221-I1Open ↗
▸Other Documents10
▸DOB NOWSite Survey: Initial3
08/16/2026S01266221-P2Open ↗
08/16/2026S01266221-P1Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/16/2026S01266221-P1Open ↗
08/16/2026S01266221-P2Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWProperty Ownership Certification3
08/16/2026S01266221-P2Open ↗
08/16/2026S01266221-P1Open ↗
08/13/2026S01266221-I1Open ↗
▸DOB NOWFinal Survey1
08/16/2026S01266221-I1Open ↗