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Two stories - detached, small or mid-size
54 TOWNSEND AVENUE
STATEN ISLAND · Tompkinsville-Stapleton-Clifton-Fox Hills · BIN 5042456
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1901Year Built
2.75Stories
A1Building Class
R3XZoning
1,963 sfGross Floor Area
1Units
Rent Stabilized11 Open Violations ▸FDNY Report ↗
Two stories - detached, small or mid-size · 4,730 sf lot · 0.42 FAR built · Flood zone X
Locations of Work
ArchitectureElectricalMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
AtticUnder Construction4p · 1 filing · 20 docs
Floor 3Under Construction9p · 3 filings · 20 docs
Floor 2Under Construction11p · 3 filings · 20 docs
Floor 1Under Construction12p · 4 filings · 20 docs
CellarUnder Construction10p · 3 filings · 20 docs
Site & exteriorUnder Construction5p · 1 filing · 20 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC408/27/2026
CHUN FENG, ARCHITECT302/26/2026
RONALD D.VICTORIO R.A.104/13/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
HIGH QUALITY 338603/21/2026
HIGHQUALITY CONSTRUCTION VNW203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
HIGH QUALITY CONSTRUCTIONGeneral Contractor607/08/2026
MERCURY BUILDING ASSOGeneral Contractor307/08/2026
TECHNICAL INNOVATIONS CORGeneral Contractor307/08/2026
AMERICAN STANDARD P&H CORORP.Plumbing308/01/2026
B36 SERVICES INCGeneral Contractor208/20/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244508/27/2026
SQ. ARCH, LLC4802101/21/2025
Building Lifecycle
All (145)Filed (8)Permit Issued (15)Signed Off (1)Violation (49)Inspection (10)Objection (32)Special Inspection (30)
09/04/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/27/2026
Filed — Alteration CO
HORIZONTAL ENLARGEMENT ON 1ST & 2ND FLOORS WITH INTERIOR RENOVATION AS PER PLAN. COVERT EXIST. ONE-FAMILY WITH SEVEN(7) CLASS B SRO TO TWO-FAMILY. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
S01202838-S3
08/18/2026
Permit issued — General Construction
S01202838-I1-GC-CX
08/14/2026
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
08/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
08/13/2026
Special inspection requirement — Post-installed Anchors
NARESH MAHANGU
08/12/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
08/12/2026
Special inspection requirement — Sprinkler Systems
NARESH MAHANGU
08/06/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
08/05/2026
Inspection — Certified Gas-Gas-Piping-Roughing
Certified
View inspection ↗
08/01/2026
Filed — Alteration CO
HORIZONTAL ENLARGEMENT ON 1ST & 2ND FLOORS WITH INTERIOR RENOVATION AS PER PLAN. COVERT EXIST. ONE-FAMILY WITH SEVEN(7) CLASS B SRO TO TWO-FAMILY. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
S01202838-P1
08/01/2026
Special inspection requirement — Energy Code Compliance Inspections
NARESH MAHANGU
08/01/2026
Special inspection requirement — HVAC-R and service water heating system controls
NARESH MAHANGU
08/01/2026
Special inspection requirement — HVAC-R and service water heating equipment
NARESH MAHANGU
08/01/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
NARESH MAHANGU
08/01/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
NARESH MAHANGU
07/31/2026
Permit issued — Plumbing
S01202838-S2-PL
07/30/2026
Filed — Alteration CO
HORIZONTAL ENLARGEMENT ON 1ST & 2ND FLOORS WITH INTERIOR RENOVATION AS PER PLAN. COVERT EXIST. ONE-FAMILY WITH SEVEN(7) CLASS B SRO TO TWO-FAMILY. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
S01202838-S2
07/01/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
06/17/2026
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
06/09/2026
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
06/09/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/20/2026
Permit issued — Mechanical Systems
S01168645-I1-MS
04/20/2026
Permit issued — Construction Fence
S01168645-S1-FN
04/20/2026
Permit issued — General Construction
S01168645-I1-GC
03/02/2026
Permit issued — Construction Fence
S01168645-S1-FN
02/26/2026
Filed — Alteration
interior and exterior of 1 family building with repair ceiling, stair, new partition, door, replace window, door, siding , install new HAVC and painting, no change in use, egress or occupancy.
S01168645-S1
02/05/2026
Permit issued — General Construction
S01202838-I1-GC-CX
01/27/2026
Objection resolved — Addressed
01/20/2026
Permit issued — Plumbing
S01168726-I1-PL
01/20/2026
Permit issued — General Construction
S01168645-I1-MS
01/20/2026
Permit issued — Mechanical Systems
S01168645-I1-GC
09/05/2025
Objection resolved — Addressed
09/05/2025
Objection resolved — Addressed
09/05/2025
Objection resolved — Addressed
09/05/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/27/2025
Objection resolved — Addressed
08/26/2025
Objection resolved — Addressed
08/19/2025
Objection raised — Structural
08/19/2025
Objection raised — Zoning
08/19/2025
Objection raised — Zoning
08/19/2025
Objection raised — Scope
08/19/2025
Objection raised — Scope
08/19/2025
Objection raised — Structural
08/19/2025
Objection raised — Admin
08/19/2025
Objection raised — Zoning
08/19/2025
Objection raised — Structural
08/19/2025
Objection raised — Scope
08/19/2025
Objection raised — Zoning
08/19/2025
Objection raised — Admin
08/19/2025
Objection raised — Energy
08/19/2025
Objection raised — Zoning
07/31/2025
Filed — Alteration CO
HORIZONTAL ENLARGEMENT ON 1ST & 2ND FLOORS WITH INTERIOR RENOVATION AS PER PLAN. COVERT EXIST. ONE-FAMILY WITH SEVEN(7) CLASS B SRO TO TWO-FAMILY. OBTAIN A NEW CERTIFICATE OF OCCUPANCY.
S01202838-I1
Latest 60 of 145 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionPermit IssuedB36 SERVICES INC08/18/2026
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.07/31/2026
DOB NOWMechanical SystemsPermit IssuedMERCURY BUILDING ASSO INC04/20/2026
DOB NOWConstruction FencePermit IssuedMERCURY BUILDING ASSO INC04/20/2026
DOB NOWGeneral ConstructionPermit IssuedMERCURY BUILDING ASSO INC04/20/2026
DOB NOWConstruction FencePermit IssuedHIGH QUALITY CONSTRUCTION03/02/2026
DOB NOWGeneral ConstructionPermit IssuedB36 SERVICES INC02/05/2026
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.01/20/2026
DOB NOWGeneral ConstructionPermit IssuedHIGH QUALITY CONSTRUCTION01/20/2026
DOB NOWMechanical SystemsPermit IssuedHIGH QUALITY CONSTRUCTION01/20/2026
DOB NOWPlumbingPermit IssuedAMERICAN STANDARD P&H CORORP.01/27/2025
DOB NOWMechanical SystemsPermit IssuedHIGH QUALITY CONSTRUCTION01/24/2025
DOB NOWMechanical SystemsPermit IssuedHIGH QUALITY CONSTRUCTION01/24/2025
DOB NOWGeneral ConstructionSigned-offTECHNICAL INNOVATIONS COR10/19/2022
DOB NOWGeneral ConstructionSigned-offTECHNICAL INNOVATIONS COR10/12/2021
1 project · most recent 02/26/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
02/26/2026Permit IssuedMERCURY BUILDING ASSO INCHeating and Air Conditioning Systems
Heat / Cool
Lennox ML14C1-048-233 4 tons · Ductwork ×1
1 project · most recent 01/21/2025
Gas Water/Sanitary
FiledStatusContractorScope
01/21/2025Permit IssuedAMERICAN STANDARD P&H CORGas, Water/Sanitary
2 projects · most recent 09/26/2026
General Wiring
FiledStatusContractorScope
09/26/2026Permit IssuedE D ELECTRICAL INC3 meters, 3 new_meters
01/31/2025Permit IssuedE D ELECTRICAL INCGeneral Wiring
1 project · most recent 08/27/2026
Concrete Wood
FiledStatusContractorScope
08/27/2026Permit IssuedB36 SERVICES INCConcrete, Wood
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
09/04/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/14/2026Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
08/12/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
08/06/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
08/05/2026Certified Gas-Gas-Piping-RoughingCertifiedView ↗
07/01/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
06/17/2026Fail-Final PL - Up to 3 Requested FloorsFailView ↗
06/09/2026Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
06/09/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
08/17/2023Pass-Final General Construction Non-Directive 14PassView ↗
▾Special Inspection Requirements (DOB NOW) — 46
DateRequirementInspectorRole
08/13/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
08/13/2026Post-installed AnchorsNARESH MAHANGUspecial
08/12/2026Sprinkler SystemsNARESH MAHANGUspecial
08/01/2026Energy Code Compliance InspectionsNARESH MAHANGUprogress
08/01/2026HVAC-R and service water heating system controlsNARESH MAHANGUenergy_progress
08/01/2026HVAC-R and service water heating equipmentNARESH MAHANGUenergy_progress
08/01/2026HVAC-R and service water piping design and insulationNARESH MAHANGUenergy_progress
08/01/2026Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/30/2025Insulation placement and R valuesNARESH MAHANGUenergy_progress
07/30/2025Maintenance informationNARESH MAHANGUenergy_progress
07/30/2025Permanent certificateNARESH MAHANGUenergy_progress
07/30/2025Protection of exposed foundation insulationNARESH MAHANGUenergy_progress
07/30/2025MeteringNARESH MAHANGUenergy_progress
07/30/2025Interior lighting powerNARESH MAHANGUenergy_progress
07/30/2025Fenestration areasNARESH MAHANGUenergy_progress
07/30/2025Fenestration and door U-factor and product ratingsNARESH MAHANGUenergy_progress
07/30/2025Concrete - Cast-In-PlaceNARESH MAHANGUspecial
07/30/2025Fire-Resistant Penetrations and JointsNARESH MAHANGUspecial
07/30/2025Energy Code Compliance InspectionsNARESH MAHANGUprogress
07/30/2025Fire-Resistance Rated ConstructionNARESH MAHANGUprogress
07/30/2025Structural Wood FrameNARESH MAHANGUprogress
07/30/2025Air barrier - visual inspectionNARESH MAHANGUenergy_progress
07/30/2025Fenestration air leakageNARESH MAHANGUenergy_progress
03/28/2025Structural Stability – Alterations of existing buildingsNARESH MAHANGUspecial
03/28/2025FinalLester Katzprogress
Latest 25 of 46.
▾Documents — 66 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/20/2026S01168726-I1Request digital key ↗
08/18/2026S01202838-P1Request digital key ↗
08/18/2026S01202838-I1Request digital key ↗
Showing 3 of 7 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026S01202838-I1Open ↗
▸DOB NOWZoning Exhibit form (1-5)1
08/13/2026S01202838-I1Open ↗
▸DOB NOWZD1: DOB Zoning Diagram1
08/13/2026S01202838-I1Open ↗
▸Seals & Professional Certifications38
▸DOB NOWProgress Inspector Seal & Signature21
09/01/2026S01202838-I1Open ↗
09/01/2026S01202838-I1Open ↗
09/01/2026S01202838-I1Open ↗
Showing 3 of 21 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/23/2026S01202838-S3Open ↗
09/23/2026S01202838-S3Open ↗
09/23/2026S01202838-S3Open ↗
Showing 3 of 10 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/18/2026S01202838-P1Open ↗
08/18/2026S01202838-S2Open ↗
08/13/2026S01168726-I1Open ↗
Showing 3 of 7 on file for this type
▸Safety & Tenant Protection8
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist7
08/18/2026S01202838-P1Open ↗
08/18/2026S01202838-S2Open ↗
08/13/2026S00499067-I1Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWStreet Tree Checklist1
08/13/2026S01202838-I1Open ↗
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
08/18/2026S01202838-P1Open ↗
08/18/2026S01202838-S2Open ↗
08/13/2026S01168726-I1Open ↗
Showing 3 of 6 on file for this type
▸Other Documents4
▸DOB NOWSite Survey: Initial1
08/13/2026S01202838-I1Open ↗
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
08/13/2026S01202838-I1Open ↗
▸DOB NOWPlot Diagram1
08/13/2026S01202838-I1Open ↗
▸DOB NOWProperty Ownership Certification1
08/13/2026S01202838-I1Open ↗