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Two stories - detached, small or mid-size
41 DELAWARE STREET
STATEN ISLAND · BIN 5022617
💬 Discuss this project
1955Year Built
1Stories
A1Building Class
R2Zoning
1,208 sfGross Floor Area
1Units
2 Open Violations ▸FDNY Report ↗
Two stories - detached, small or mid-size · 8,000 sf lot · 0.15 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralPlumbing
Permit Issued — active, not yet Signed-off
Floor 2Under Construction9p · 1 filing · 20 docs
Floor 1Under Construction11p · 1 filing · 20 docs
BasementUnder Construction10p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
RYAN DESIGN ARCHITECTURE412/26/2023
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BLUE CITY CONSTRUCTIONGeneral Contractor405/29/2026
MKSSKR CONSULTING SERVICEGeneral Contractor308/12/2026
DENI HOME IMPROVEMENT COGeneral Contractor207/08/2026
K.M.D MECHANICAL 1443 LLCPlumbing209/12/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JIAN ENGINEERING PLLC7397112/26/2023
Building Lifecycle
All (60)Filed (4)Permit Issued (9)Signed Off (1)Violation (2)Inspection (6)Objection (16)Special Inspection (22)
09/13/2026
Signed off — ALT-CO - New Building with Existing Elements to Remain
PLUMBING WORK 1 FAMILY DETACHED RESIDENCE
S00979682-S1
09/10/2026
Permit issued — Plumbing
S00979682-S2-PL
08/11/2026
Permit issued — Construction Fence
S00979682-S1-FN
08/11/2026
Violation issued (ECB, open)
Construction
08/11/2026
Violation issued (ECB, open)
Construction
05/27/2026
Permit issued — General Construction
S00979682-I1-GC-CX
12/12/2025
Inspection — Pass-Final PL - Underground
Pass
View inspection ↗
11/06/2025
Permit issued — Curb Cut
S00979682-S3-CC
08/13/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
05/16/2025
Permit issued — General Construction
S00979682-I1-GC-CX
05/16/2025
Permit issued — Construction Fence
S00979682-S1-FN
04/21/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
04/10/2025
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
04/10/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
04/10/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/04/2025
Permit issued — Plumbing
S00979682-S2-PL
10/09/2024
Objection resolved — Addressed
07/26/2024
Permit issued — Foundation
S00979682-I1-GC-CX
06/24/2024
Permit issued — Construction Fence
S00979682-S1-FN
06/07/2024
Objection resolved — Addressed
04/01/2024
Objection resolved — Addressed
02/13/2024
Objection resolved — Addressed
02/13/2024
Objection resolved — Addressed
02/13/2024
Objection resolved — Addressed
02/13/2024
Objection resolved — Addressed
02/02/2024
Objection resolved — Addressed
01/31/2024
Objection raised — Scope
01/31/2024
Objection raised — Fire_Protection
01/31/2024
Objection raised — Inspections
01/19/2024
Objection raised — Scope
01/19/2024
Objection raised — Scope
01/02/2024
Special inspection requirement — Fenestration areas
JIAN DENG
01/02/2024
Special inspection requirement — Air barrier - visual inspection
JIAN DENG
01/02/2024
Special inspection requirement — Permanent certificate
JIAN DENG
01/02/2024
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
anthony santoro
01/02/2024
Special inspection requirement — Concrete - Cast-In-Place
JIAN DENG
01/02/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
JIAN DENG
01/02/2024
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
JIAN DENG
01/02/2024
Special inspection requirement — Subgrade Inspections
JIAN DENG
01/02/2024
Special inspection requirement — Wood – Prefabricated I-Joists
JIAN DENG
01/02/2024
Special inspection requirement — Energy Code Compliance Inspections
JIAN DENG
01/02/2024
Special inspection requirement — Fire-Resistance Rated Construction
JIAN DENG
01/02/2024
Special inspection requirement — Insulation placement and R values
JIAN DENG
01/02/2024
Special inspection requirement — Interior lighting power
JIAN DENG
01/02/2024
Special inspection requirement — Electric vehicle service equipment requirements
JIAN DENG
01/02/2024
Special inspection requirement — Fenestration air leakage
JIAN DENG
01/02/2024
Special inspection requirement — Maintenance information
JIAN DENG
01/02/2024
Special inspection requirement — Air barrier — testing
JIAN DENG
01/02/2024
Special inspection requirement — Metering
JIAN DENG
01/02/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
JIAN DENG
12/29/2023
Objection raised — Other
12/29/2023
Objection raised — Other
12/29/2023
Objection raised — Fire_Protection
12/26/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
PLUMBING WORK 1 FAMILY DETACHED RESIDENCE
S00979682-S1
12/26/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
PLUMBING WORK 1 FAMILY DETACHED RESIDENCE
S00979682-I1
12/26/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
PLUMBING WORK 1 FAMILY DETACHED RESIDENCE
S00979682-S2
12/26/2023
Filed — ALT-CO - New Building with Existing Elements to Remain
PLUMBING WORK 1 FAMILY DETACHED RESIDENCE
S00979682-S3
12/19/2023
Special inspection requirement — Structural Stability – Alterations of existing buildings
JIAN DENG
12/19/2023
Special inspection requirement — Footing and Foundation
JIAN DENG
12/19/2023
Special inspection requirement — Final
JIAN DENG
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedK.M.D MECHANICAL 1443 LLC09/10/2026
DOB NOWConstruction FencePermit IssuedMKSSKR CONSULTING SERVICE08/11/2026
DOB NOWGeneral ConstructionPermit IssuedBLUE CITY CONSTRUCTION05/27/2026
DOB NOWCurb CutPermit IssuedMKSSKR CONSULTING SERVICE11/06/2025
DOB NOWGeneral ConstructionPermit IssuedBLUE CITY CONSTRUCTION05/16/2025
DOB NOWConstruction FencePermit IssuedMKSSKR CONSULTING SERVICE05/16/2025
DOB NOWPlumbingPermit IssuedK.M.D MECHANICAL 1443 LLC03/04/2025
DOB NOWFoundationPermit IssuedDENI HOME IMPROVEMENT CO07/26/2024
DOB NOWConstruction FencePermit IssuedDENI HOME IMPROVEMENT CO06/24/2024
1 project · most recent 12/26/2023
Gas Storm Water/Sanitary
FiledStatusContractorScope
12/26/2023Permit IssuedK.M.D MECHANICAL 1443 LLCGas, Storm, Water/Sanitary
2 projects · most recent 10/08/2025
General Wiring
FiledStatusContractorScope
10/08/2025Permit IssuedJUN SAFETY ELECTRICAL INCGeneral Wiring
08/01/2024Permit IssuedJUN SAFETY ELECTRICAL INC1 meters, 1 new_meters
1 project · most recent 12/26/2023
FiledStatusContractorScope
12/26/2023Permit IssuedK.M.D MECHANICAL 1443 LLC1 scope_items
1 project · most recent 12/26/2023
Fence
FiledStatusContractorScope
12/26/2023Permit IssuedK.M.D MECHANICAL 1443 LLCFence
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
12/12/2025Pass-Final PL - UndergroundPassView ↗
08/13/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
04/21/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
04/10/2025Certified Gas-Gas-Piping-RoughingCertifiedView ↗
04/10/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
04/10/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 22
DateRequirementInspectorRole
01/02/2024Fenestration areasJIAN DENGenergy_progress
01/02/2024Air barrier - visual inspectionJIAN DENGenergy_progress
01/02/2024Permanent certificateJIAN DENGenergy_progress
01/02/2024Subsurface Investigations (Borings/Test Pits)anthony santorospecial
01/02/2024Concrete - Cast-In-PlaceJIAN DENGspecial
01/02/2024Fire-Resistant Penetrations and JointsJIAN DENGspecial
01/02/2024Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationJIAN DENGspecial
01/02/2024Subgrade InspectionsJIAN DENGspecial
01/02/2024Wood – Prefabricated I-JoistsJIAN DENGspecial
01/02/2024Energy Code Compliance InspectionsJIAN DENGprogress
01/02/2024Fire-Resistance Rated ConstructionJIAN DENGprogress
01/02/2024Insulation placement and R valuesJIAN DENGenergy_progress
01/02/2024Interior lighting powerJIAN DENGenergy_progress
01/02/2024Electric vehicle service equipment requirementsJIAN DENGenergy_progress
01/02/2024Fenestration air leakageJIAN DENGenergy_progress
01/02/2024Maintenance informationJIAN DENGenergy_progress
01/02/2024Air barrier — testing JIAN DENGenergy_progress
01/02/2024MeteringJIAN DENGenergy_progress
01/02/2024Fenestration and door U-factor and product ratingsJIAN DENGenergy_progress
12/19/2023Structural Stability – Alterations of existing buildingsJIAN DENGspecial
12/19/2023Footing and FoundationJIAN DENGprogress
12/19/2023FinalJIAN DENGprogress
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings4
▸DOB NOWPlans/Sketch4
08/21/2026S00979682-S1Request digital key ↗
08/21/2026S00979682-I1Request digital key ↗
08/21/2026S00979682-S3Request digital key ↗
Showing 3 of 4 on file for this type
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
06/07/2024540263347Open ↗
03/15/2024540263347Open ↗
▸BISBPP-5 - Authorization to the Department of Transportation1
06/07/2024540263347Open ↗
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026S00979682-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026S00979682-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026S00979682-I1Open ↗
▸Seals & Professional Certifications28
▸DOB NOWProgress Inspector Seal & Signature15
08/28/2026S00979682-I1Open ↗
08/28/2026S00979682-I1Open ↗
08/28/2026S00979682-I1Open ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
08/28/2026S00979682-I1Open ↗
08/28/2026S00979682-I1Open ↗
08/28/2026S00979682-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
08/21/2026S00979682-S1Open ↗
08/21/2026S00979682-I1Open ↗
08/21/2026S00979682-S3Open ↗
Showing 3 of 4 on file for this type
▸BISAPPLICANT OWNER SIGNATURE1
03/15/2024540263347Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
03/15/2024540263347Open ↗
▸Safety & Tenant Protection1
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
08/13/2026S00979682-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/21/2026S00979682-S3Open ↗
08/21/2026S00979682-S2Open ↗
08/21/2026S00979682-S1Open ↗
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/21/2026S00979682-I1Open ↗
08/21/2026S00979682-S2Open ↗
▸BISASBESTOS: COMPLETION OR CLOSEOUT (ACP20/21/5)1
06/07/2024540263347Open ↗
▸Inspections & Test Reports4
▸BISBPP-9 - Request for Builders Pavement Field Inspection1
06/07/2024540263347Open ↗
▸DOB NOWSOIL REPORT1
08/13/2026S00979682-I1Open ↗
▸DOB NOWGeotechnical Report (BC 1803.6)1
08/13/2026S00979682-I1Open ↗
▸DOB NOWTR4 Test Report and Plot Diagram1
08/13/2026S00979682-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸BISBPP-8 - Request Items for Builders Pavement Plan Signoff1
06/07/2024540263347Open ↗
▸Filing & Intake Forms2
▸BISEFILING JOB APPLICATION COVER SHEET1
03/15/2024540263347Open ↗
▸BISADDITIONAL INFORMATION1
06/07/2024540263347Open ↗
▸Other Documents5
▸BISBPP - DOT Builders Pavement Unit Waiver Request Form1
06/07/2024540263347Open ↗
▸BISBPP - SUPPORTING DOCUMENTATION1
06/07/2024540263347Open ↗
▸DOB NOWSite Survey: Initial1
08/13/2026S00979682-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026S00979682-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/21/2026S00979682-I1Open ↗