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STATEN ISLAND
321 LIBERTY AVENUE
STATEN ISLAND · Grasmere-Arrochar-South Beach-Dongan Hills · BIN 5175599
💬 Discuss this project
—Year Built
—Stories
—Building Class
—Zoning
—Gross Floor Area
—Units
FDNY Report ↗
Flood zone X500
Locations of Work
ArchitectureMechanical
Floor 36p · 1 filing · 20 docs
Floor 28p · 1 filing · 20 docs
Floor 17p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MADRIAGA ENGINEERING P.C.203/19/2024
THINK DESIGN ARCHITECTURE909/08/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
JM CONSULTANT STUDIO403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
STOUT HOMES INCGeneral Contractor607/08/2026
LT PRO CONSTRUCTION INCGeneral Contractor303/21/2026
DUO PLUMBING & HTG CORP.Plumbing107/08/2026
QUALITY PLUMBING, INCPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
J&R DESIGN AND INSPECTION6637203/19/2024
A TECH ENGINEERING NYC, P6738609/08/2023
Building Lifecycle
All (88)Filed (11)Permit Issued (7)Signed Off (6)Inspection (10)Objection (24)Special Inspection (30)
06/21/2024
Signed off — Alteration
RENOVATE 1ST FLOOR TO PROPOSE NEW EXTERIOR DOOR AND COSMETIC WORK AS PER PLAN. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
S00987416-I1
03/27/2024
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
03/19/2024
Filed — Alteration
RENOVATE 1ST FLOOR TO PROPOSE NEW EXTERIOR DOOR AND COSMETIC WORK AS PER PLAN. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
S00987416-P1
03/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Robert Truskosky
02/01/2024
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
01/29/2024
Permit issued — General Construction
S00987416-I1-GC
01/19/2024
Filed — Alteration
RENOVATE 1ST FLOOR TO PROPOSE NEW EXTERIOR DOOR AND COSMETIC WORK AS PER PLAN. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
S00987416-I1
10/05/2023
Signed off — New Building
APPLICATION IS FILED A NEW 2-STORY, 2-FAMILY, SEMI-DETACHED RESIDENCE AS WELL AS TO OBTAIN NEW CERTIFICATE OF OCCUPANCY FOR EACH RESIDENCE. ALL WORK AS PER PLANS SUBMITTED HEREWITH.
S00728227-I1
09/18/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
09/13/2023
Special inspection requirement — Final
anthony santoro
09/13/2023
Special inspection requirement — Structural Wood Frame
anthony santoro
09/13/2023
Special inspection requirement — Masonry
anthony santoro
09/13/2023
Special inspection requirement — Heating Systems
anthony santoro
09/13/2023
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
anthony santoro
09/13/2023
Special inspection requirement — Subgrade Inspections
anthony santoro
09/13/2023
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
anthony santoro
09/13/2023
Special inspection requirement — Excavations - Sheeting, Shoring, and Bracing
anthony santoro
09/13/2023
Special inspection requirement — Fire-Resistant Penetrations and Joints
anthony santoro
09/13/2023
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
anthony santoro
09/13/2023
Special inspection requirement — Concrete - Cast-In-Place
anthony santoro
09/13/2023
Special inspection requirement — Mechanical Systems
anthony santoro
09/13/2023
Special inspection requirement — Footing and Foundation
anthony santoro
09/13/2023
Special inspection requirement — Energy Code Compliance Inspections
anthony santoro
09/13/2023
Special inspection requirement — Lowest Floor Elevation
anthony santoro
09/13/2023
Special inspection requirement — Air barrier - visual inspection
anthony santoro
09/13/2023
Special inspection requirement — HVAC-R and service water heating system controls
anthony santoro
09/13/2023
Special inspection requirement — HVAC-R and service water piping design and insulation
anthony santoro
09/13/2023
Special inspection requirement — Ventilation and air distribution system
anthony santoro
09/13/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
anthony santoro
09/13/2023
Special inspection requirement — Permanent certificate
anthony santoro
09/13/2023
Special inspection requirement — Maintenance information
anthony santoro
09/13/2023
Special inspection requirement — HVAC-R and service water heating equipment
anthony santoro
09/13/2023
Special inspection requirement — Fenestration air leakage
anthony santoro
09/13/2023
Special inspection requirement — Shutoff dampers
anthony santoro
09/13/2023
Special inspection requirement — Insulation placement and R values
anthony santoro
09/13/2023
Special inspection requirement — Electric vehicle service equipment requirements
anthony santoro
09/13/2023
Special inspection requirement — Air barrier continuity plan testing
anthony santoro
09/13/2023
Special inspection requirement — Air barrier — testing
anthony santoro
09/12/2023
Objection raised — Scope
09/12/2023
Objection resolved — Addressed
09/08/2023
Filed — New Building
APPLICATION IS FILED A NEW 2-STORY, 2-FAMILY, SEMI-DETACHED RESIDENCE AS WELL AS TO OBTAIN NEW CERTIFICATE OF OCCUPANCY FOR EACH RESIDENCE. ALL WORK AS PER PLANS SUBMITTED HEREWITH.
S00728227-P2
08/18/2023
Signed off — Alteration
APPLICATION IS FILED FOR PLUMBING WORK ONLY IN CONJUNCTION WITH NEW BUILDING FILED UNDER DOCUMENT #S00728227-I1
S00775123-I1
08/15/2023
Filed — Alteration
APPLICATION IS FILED FOR PLUMBING WORK ONLY IN CONJUNCTION WITH NEW BUILDING FILED UNDER DOCUMENT #S00728227-I1
S00775123-P2
08/15/2023
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
08/11/2023
Objection resolved — Addressed
08/02/2023
Signed off — Alteration
APPLICATION FILLED FOR THE INSTALATION OF A NEW 18'-0'' CURB CUT ALONG SIMPSON STREET, A DISTANCE OF 90'-5'' FROM LIBERTY AVENUE. NO CHANGE TO USE, EGRESS OR OCCUPANCY ANDER THIS APPLICATION.
S00715310-I1
08/02/2023
Signed off — Alteration
APPLICATION FILLED FOR THE INSTALATION OF A NEW 9'-0'' CURB CUT ALONG LIBERTY AVENUE, A DISTANCE OF 36'-4'' FROM SIMPSON STREET. NO CHANGE TO USE, EGRESS OR OCCUPANCY ANDER THIS APPLICATION.
S00715239-I1
08/01/2023
Inspection — Pass-Final Curb Cut Non-Directive 14
Pass
View inspection ↗
07/27/2023
Permit issued — Curb Cut
S00715239-I1-CC
07/27/2023
Objection raised — Other
07/20/2023
Signed off — Alteration
FILED FOR THE INSTALLATION OF 8.0' HIGH TEMPORARY CONSTRUCTION FENCE FILED IN CONJUNCTION WITH DEMOLITION OF EXISTING 2-1/2 STORY FRAME BUILDING & FUTURE NEW DEVELOPMENT. ALL WORK AS PER PLANS SUBMITTED HEREWITH. FILING INCLUDES 323 LIBERTY AVE (LOT #38).
S00681668-I1
07/20/2023
Filed — New Building
APPLICATION IS FILED A NEW 2-STORY, 2-FAMILY, SEMI-DETACHED RESIDENCE AS WELL AS TO OBTAIN NEW CERTIFICATE OF OCCUPANCY FOR EACH RESIDENCE. ALL WORK AS PER PLANS SUBMITTED HEREWITH.
S00728227-P1
07/12/2023
Permit issued — Curb Cut
S00715310-I1-CC
05/02/2023
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
04/04/2023
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
01/12/2023
Filed — Alteration
APPLICATION IS FILED FOR PLUMBING WORK ONLY IN CONJUNCTION WITH NEW BUILDING FILED UNDER DOCUMENT #S00728227-I1
S00775123-P1
12/23/2022
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/18/2022
Permit issued — Plumbing
S20792550-I1-PL
10/11/2022
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
10/06/2022
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
Latest 60 of 88 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offLT PRO CONSTRUCTION INC01/29/2024
DOB NOWCurb CutSigned-offSTOUT HOMES INC07/27/2023
DOB NOWCurb CutSigned-offSTOUT HOMES INC07/12/2023
DOB NOWPlumbingSigned-offDUO PLUMBING & HTG CORP.11/18/2022
DOB NOWPlumbingSigned-offQUALITY PLUMBING, INC10/03/2022
DOB NOWMechanical SystemsPermit IssuedSTOUT HOMES INC09/29/2022
DOB NOWConstruction FenceSigned-offSTOUT HOMES INC03/03/2022
1 project · most recent 09/08/2023
Air Conditioning Systems Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
09/08/2023Permit IssuedSTOUT HOMES INCAir Conditioning Systems, Heating Systems
Cooling
Luxaire TC3B4223SA 4 tons · Condensing Unit ×6
MCG60PCBP 60,000 BTU · Ahu ×3
XAHC42EXXN1A 42,000 BTU · Ahu ×3
Heating
York GUH92C110C5M-1 105,000 BTU · Furnace ×2
TM8E080C16MP11B 64,000 BTU · Furnace ×3
— GUH92C110C5M-1 105,000 BTU · Furnace ×1
2 projects · most recent 11/15/2023
General Wiring
FiledStatusContractorScope
11/15/2023CompleteINTELOGIC ELECTRIC, INC.3 meters, 3 new_meters
07/18/2023CompleteRIDGE ELECTRIC CORP.General Wiring
1 project · most recent 09/08/2023
Wood
FiledStatusContractorScope
09/08/2023Permit IssuedSTOUT HOMES INCWood
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
03/27/2024Pass-Final General Construction Non-Directive 14PassView ↗
02/01/2024Fail-Final General Construction Non-Directive 14FailView ↗
09/18/2023Pass-Final CND-Occupancy InspectionPassView ↗
08/15/2023Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/01/2023Pass-Final Curb Cut Non-Directive 14PassView ↗
05/02/2023Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/04/2023Pass-Final CND-Occupancy InspectionPassView ↗
12/23/2022Pass-Final PL - Up to 3 Requested FloorsPassView ↗
10/11/2022Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
10/06/2022Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 50
DateRequirementInspectorRole
03/18/2024Fire-Resistant Penetrations and JointsRobert Truskoskyspecial
09/13/2023Finalanthony santoroprogress
09/13/2023Structural Wood Frameanthony santoroprogress
09/13/2023Masonryanthony santorospecial
09/13/2023Heating Systemsanthony santorospecial
09/13/2023Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installationanthony santorospecial
09/13/2023Subgrade Inspectionsanthony santorospecial
09/13/2023Subsurface Investigations (Borings/Test Pits)anthony santorospecial
09/13/2023Excavations - Sheeting, Shoring, and Bracinganthony santorospecial
09/13/2023Fire-Resistant Penetrations and Jointsanthony santorospecial
09/13/2023Subsurface Conditions – Fill Placement & In-Place Densityanthony santorospecial
09/13/2023Concrete - Cast-In-Placeanthony santorospecial
09/13/2023Mechanical Systemsanthony santorospecial
09/13/2023Footing and Foundationanthony santoroprogress
09/13/2023Energy Code Compliance Inspectionsanthony santoroprogress
09/13/2023Lowest Floor Elevationanthony santoroprogress
09/13/2023Air barrier - visual inspectionanthony santoroenergy_progress
09/13/2023HVAC-R and service water heating system controlsanthony santoroenergy_progress
09/13/2023HVAC-R and service water piping design and insulationanthony santoroenergy_progress
09/13/2023Ventilation and air distribution systemanthony santoroenergy_progress
09/13/2023Fenestration and door U-factor and product ratingsanthony santoroenergy_progress
09/13/2023Permanent certificateanthony santoroenergy_progress
09/13/2023Maintenance informationanthony santoroenergy_progress
09/13/2023HVAC-R and service water heating equipmentanthony santoroenergy_progress
09/13/2023Fenestration air leakageanthony santoroenergy_progress
Latest 25 of 50.
▾Documents — 87 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/24/2026S00681668-I1Request digital key ↗
08/24/2026S00715310-I1Request digital key ↗
08/24/2026S00715239-I1Request digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
04/21/2023540218183Open ↗
05/09/2022540218183Open ↗
▸BISBPP-DOT: SIDEWALK/CURB/ROAD WORK PERMITS1
08/18/2023540218183Open ↗
▸Zoning, Tax Lot & Property Records9
▸DOB NOWZD1: DOB Zoning Diagram3
08/13/2026S00728227-I1Open ↗
08/13/2026S00728227-P1Open ↗
08/13/2026S00728227-P2Open ↗
▸DOB NOWZoning Exhibit form (1-5)3
08/13/2026S00728227-P2Open ↗
08/13/2026S00728227-I1Open ↗
08/13/2026S00728227-P1Open ↗
▸BISTAX LOT: TENTATIVE LOT NUMBER ISSUED1
05/09/2022540218183Open ↗
▸BISZONING RESOLUTION DETERMINATION1
07/20/2022540218183Open ↗
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026S00728227-I1Open ↗
▸Seals & Professional Certifications24
▸DOB NOWDPL-1: Design Professional Seal & Signature11
08/24/2026S00715310-I1Open ↗
08/22/2026S00728227-P1Open ↗
08/22/2026S00728227-I1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWProgress Inspector Seal & Signature6
09/02/2026S00775123-P1Open ↗
09/02/2026S00775123-P1Open ↗
08/26/2026S00728227-I1Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature5
09/02/2026S00775123-P1Open ↗
08/26/2026S00728227-I1Open ↗
08/26/2026S00728227-I1Open ↗
Showing 3 of 5 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
05/09/2022540218183Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/09/2022540218183Open ↗
▸Trade Schedules & Equipment3
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)3
08/13/2026S00728227-P1Open ↗
08/13/2026S00728227-P2Open ↗
08/13/2026S00728227-I1Open ↗
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist3
08/13/2026S00728227-I1Open ↗
08/13/2026S00728227-P2Open ↗
08/13/2026S00728227-P1Open ↗
▸DOB NOWStreet Trees Site Plan1
08/13/2026S00728227-I1Open ↗
▸DOB NOWStreet Tree Sign Off1
08/13/2026S00728227-I1Open ↗
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026S00728227-I1Open ↗
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis2
08/13/2026S00775123-I1Open ↗
08/13/2026S00728227-I1Open ↗
▸Inspections & Test Reports7
▸DOB NOWSOIL REPORT3
08/13/2026S00728227-P2Open ↗
08/13/2026S00728227-I1Open ↗
08/13/2026S00728227-P1Open ↗
▸BISBPP: SIDEWALK CONCRETE STRENGTH REPORT1
08/18/2023540218183Open ↗
▸BISWAIVER FOR SIDEWALK FULL WIDTH CONCRETE1
07/20/2022540218183Open ↗
▸BISBPP-9 - Request for Builders Pavement Field Inspection1
05/09/2022540218183Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026S00728227-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
05/09/2022540218183Open ↗
▸Cost, Insurance & Ownership1
▸BISBPP: ENGINEERS AFFIDAVIT1
08/18/2023540218183Open ↗
▸Filing & Intake Forms1
▸BISEFILING JOB APPLICATION COVER SHEET1
05/09/2022540218183Open ↗
▸Other Documents19
▸DOB NOWSite Survey: Initial3
08/13/2026S00728227-P1Open ↗
08/13/2026S00728227-P2Open ↗
08/13/2026S00728227-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone3
08/13/2026S00728227-I1Open ↗
08/13/2026S00728227-P1Open ↗
08/13/2026S00728227-P2Open ↗
▸DOB NOWProperty Ownership Certification3
08/22/2026S00728227-P1Open ↗
08/15/2026S00728227-P2Open ↗
08/14/2026S00728227-I1Open ↗
▸BISBPP: SIDEWALK & ROADWAY THICKNESS CORES1
08/18/2023540218183Open ↗
▸BISDOT PEDESTRIAN RAMP UNIT REVIEW FOR CORNER LOT1
07/20/2022540218183Open ↗
▸BISWAIVER OF 1-7 FT CLEARANCE FOR EXISTINGUTILITY POLE INSTEAD OF 7.1
07/20/2022540218183Open ↗
▸BISBPP-PARKS: PLANT NEW TREE1
08/18/2023540218183Open ↗
▸BISBPP: PHOTOS-SIGNED/SEALED BY APPLICANT1
07/20/2022540218183Open ↗
▸BISWAIVER OF CURB ALIGNMENT IN BOTH STREETS1
07/20/2022540218183Open ↗
▸BISWAIVER OF LEGAL GRADE1
08/22/2023540218183Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
04/25/2023540218183Open ↗
▸DOB NOWFinal Survey1
08/13/2026S00728227-I1Open ↗
▸DOB NOWFEMA Elevation Certificate (086-0-33)/Flood Proofing Certificate (086-0-34)1
08/13/2026S00728227-I1Open ↗