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Miscellaneous one family
4821 ARLINGTON AVENUE
BRONX · Riverdale-Spuyten Duyvil · BIN 2085861
💬 Discuss this project
1920Year Built
1Stories
A9Building Class
R1-1Zoning
1,785 sfGross Floor Area
1Units
Miscellaneous one family · 21,645 sf lot · 0.08 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbing
Floor 14p · 1 filing · 10 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
10/22/2021$1.1M—— → —$613/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
HAL DORFMAN ARCHITECT210/17/2023
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
AMERICAN GOTHAM CONSULTANTS403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
KEY CONSTRUCTION PARTNERGeneral Contractor303/21/2026
S. TIEGER PLBG. CO., INCPlumbing107/08/2026
Building Lifecycle
All (17)Filed (2)Permit Issued (2)Signed Off (2)Inspection (4)Special Inspection (7)
06/11/2024
Signed off — Alteration
New Plumbing and Gas Fixtures as shown on drawings.
X00945757-I1
06/11/2024
Signed off — Alteration
New Plumbing and Gas Fixtures as shown on drawings.
X00945757-S1
02/13/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
02/06/2024
Inspection — No Access-Final PL - Up to 3 Requested Floors
No Access
View inspection ↗
01/24/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/27/2023
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/26/2023
Permit issued — Plumbing
X00945757-S1-PL
10/24/2023
Permit issued — General Construction
X00945757-I1-GC
10/17/2023
Filed — Alteration
New Plumbing and Gas Fixtures as shown on drawings.
X00945757-I1
10/17/2023
Filed — Alteration
New Plumbing and Gas Fixtures as shown on drawings.
X00945757-S1
10/17/2023
Special inspection requirement — Insulation placement and R values
Hal Dorfman
10/10/2023
Special inspection requirement — Energy Code Compliance Inspections
Hal Dorfman
10/10/2023
Special inspection requirement — Fire-Resistance Rated Construction
Hal Dorfman
10/10/2023
Special inspection requirement — Final
Hal Dorfman
10/10/2023
Special inspection requirement — Lighting controls
Hal Dorfman
10/10/2023
Special inspection requirement — Fenestration and door U-factor and product ratings
Hal Dorfman
10/10/2023
Special inspection requirement — Lighting in dwelling units
Hal Dorfman
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offS. TIEGER PLBG. CO., INC10/26/2023
DOB NOWGeneral ConstructionSigned-offKEY CONSTRUCTION PARTNER10/24/2023
1 project · most recent 05/06/2024
General Wiring
FiledStatusContractorScope
05/06/2024CompleteFUSION ELECTL CONTRNG LLCGeneral Wiring
▾Field Inspections (DOB CAP) — 4
DateTypeResultReport
02/13/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
02/06/2024No Access-Final PL - Up to 3 Requested FloorsNo AccessView ↗
01/24/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/27/2023Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 7
DateRequirementInspectorRole
10/17/2023Insulation placement and R valuesHal Dorfmanenergy_progress
10/10/2023Energy Code Compliance InspectionsHal Dorfmanprogress
10/10/2023Fire-Resistance Rated ConstructionHal Dorfmanprogress
10/10/2023FinalHal Dorfmanprogress
10/10/2023Lighting controlsHal Dorfmanenergy_progress
10/10/2023Fenestration and door U-factor and product ratingsHal Dorfmanenergy_progress
10/10/2023Lighting in dwelling unitsHal Dorfmanenergy_progress
▾Documents — 10 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/22/2026X00945757-I1Request digital key ↗
08/22/2026X00945757-S1Request digital key ↗
▸Seals & Professional Certifications6
▸DOB NOWProgress Inspector Seal & Signature4
09/02/2026X00945757-I1Open ↗
09/02/2026X00945757-I1Open ↗
09/02/2026X00945757-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026X00945757-S1Open ↗
08/13/2026X00945757-I1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026X00945757-I1Open ↗
08/13/2026X00945757-S1Open ↗