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Miscellaneous one family
420 EAST 84 STREET
MANHATTAN · BIN 1050476
💬 Discuss this project
1899Year Built
2Stories
A9Building Class
R8BZoning
2,040 sfGross Floor Area
1Units
Miscellaneous one family · 1,830 sf lot · 1.11 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbing
Permit Issued — active, not yet Signed-off
RoofUnder Construction1p · 1 filing · 9 docs
Floor 3Under Construction1p · 2 filings · 12 docs
Floor 2Under Construction3p · 2 filings · 12 docs
Floor 1Under Construction3p · 2 filings · 12 docs
CellarUnder Construction3p · 2 filings · 8 docs
1 job · most recent 01/14/2026
Gas Water/Sanitary
FiledStatusContractorScope
01/14/2026Permit IssuedVELOCITY PLBG&HTG LI INCGas, Water/Sanitary
3 jobs · most recent 03/25/2026
General Wiring
FiledStatusContractorScope
03/25/2026Permit IssuedBANNER ELECTRIC INCGeneral Wiring
01/24/2022CancelledTOP SHELF ELECTRIC CORP—
10/30/2020CompleteGOTHAM WIRING LICENSEDGeneral Wiring
1 job · most recent 07/28/2026
FiledStatusContractorScope
07/28/2026Permit IssuedALPHACRAFT CONSTRUCTION*1 scope_items
Building Lifecycle
All (85)Filed (6)Permit Issued (4)Signed Off (1)Objection (46)Special Inspection (28)
09/25/2026
Permit issued — Structural
M01362361-S4-ST
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
08/13/2026
Objection resolved — Resolved
07/31/2026
Objection raised — Structural
07/31/2026
Objection raised — Other
07/31/2026
Objection raised — Admin
07/31/2026
Objection raised — Structural
07/31/2026
Objection raised — Admin
07/31/2026
Objection raised — Inspections
07/31/2026
Objection raised — Structural
07/31/2026
Objection raised — Structural
07/31/2026
Objection raised — Structural
07/31/2026
Objection raised — Other
07/31/2026
Objection raised — Inspections
07/31/2026
Objection raised — Admin
07/28/2026
Filed — Alteration CO
Interior and Exterior renovation of the townhouse associated with the GC scope. Proposed work includes vertical and horizontal enlargement. New CO will be obtained at the end of the project.
M01362361-S4
07/28/2026
Filed — Alteration CO
Interior and Exterior renovation of the townhouse associated with the GC scope. Proposed work includes vertical and horizontal enlargement. New CO will be obtained at the end of the project.
M01362361-S6
07/16/2026
Special inspection requirement — Concrete - Cast-In-Place
07/16/2026
Special inspection requirement — Post-installed Anchors
07/16/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
07/16/2026
Special inspection requirement — Subgrade Inspections
07/16/2026
Special inspection requirement — Subsurface Conditions – Fill Placement & In-Place Density
07/16/2026
Special inspection requirement — Subsurface Investigations (Borings/Test Pits)
07/10/2026
Special inspection requirement — Final
07/10/2026
Special inspection requirement — Footing and Foundation
06/24/2026
Objection raised — Other
06/24/2026
Objection raised — Energy
06/15/2026
Objection resolved — Addressed
05/15/2026
Objection resolved — Addressed
05/14/2026
Objection raised — Other
04/24/2026
Objection resolved — Addressed
04/24/2026
Objection resolved — Addressed
04/24/2026
Objection resolved — Addressed
04/24/2026
Objection resolved — Addressed
04/24/2026
Objection resolved — Addressed
04/22/2026
Objection resolved — Addressed
03/30/2026
Objection raised — Zoning
03/30/2026
Objection raised — Other
03/30/2026
Objection raised — Fire_Protection
03/30/2026
Objection raised — Scope
03/30/2026
Objection raised — Zoning
03/30/2026
Objection raised — Admin
03/30/2026
Objection raised — Zoning
03/03/2026
Filed — Alteration CO
Interior and Exterior renovation of the townhouse associated with the GC scope. Proposed work includes vertical and horizontal enlargement. New CO will be obtained at the end of the project.
M01362361-I1
02/27/2026
Special inspection requirement — Interior lighting power
02/27/2026
Special inspection requirement — Maintenance information
02/27/2026
Special inspection requirement — Metering
02/27/2026
Special inspection requirement — Air barrier continuity plan testing
02/27/2026
Special inspection requirement — Protection of exposed foundation insulation
02/27/2026
Special inspection requirement — Fenestration air leakage
Latest 60 of 85 events.
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
09/30/2024$3.0M—— → —$1,470/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
M. ZIEMKE ARCHITECTURE, PC507/28/2026
NEW AGE ENGINEERING PLLC101/18/2021
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
NYCCODE603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
ALPHACRAFT CONSTRUCTION*General Contractor209/26/2026
GOTHAM WIRING LICENSEDElectrical103/22/2026
A REAL GOOD PLUMBER INCGeneral Contractor107/08/2026
VELOCITY PLUMBING & HEATPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NEW AGE ENGINEERING PLLC7746101/18/2021
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedALPHACRAFT CONSTRUCTION*09/25/2026
DOB NOWPlumbingPermit IssuedVELOCITY PLUMBING & HEAT02/04/2026
DOB NOWGeneral ConstructionPermit IssuedALPHACRAFT CONSTRUCTION*01/30/2026
DOB NOWMechanical SystemsSigned-offA REAL GOOD PLUMBER INC01/29/2021
BISOTISSUEDMEADER ASSOCIATES,INC.08/30/1995
BISMHISSUEDMEADER ASSOCIATES,INC.08/30/1995
BISMHISSUEDMEADER ASSOCIATES,INC.06/29/1995
BISOTISSUEDMEADER ASSOCIATES,INC.06/29/1995
▾Special Inspection Requirements (DOB NOW) — 28
DateRequirementInspectorRole
07/16/2026Concrete - Cast-In-Place—special
07/16/2026Post-installed Anchors—special
07/16/2026Structural Stability – Alterations of existing buildings—special
07/16/2026Subgrade Inspections—special
07/16/2026Subsurface Conditions – Fill Placement & In-Place Density—special
07/16/2026Subsurface Investigations (Borings/Test Pits)—special
07/10/2026Final—progress
07/10/2026Footing and Foundation—progress
02/27/2026Interior lighting power—energy_progress
02/27/2026Maintenance information—energy_progress
02/27/2026Metering—energy_progress
02/27/2026Air barrier continuity plan testing—energy_progress
02/27/2026Protection of exposed foundation insulation—energy_progress
02/27/2026Fenestration air leakage—energy_progress
02/27/2026Lighting controls—energy_progress
02/27/2026Fenestration and door U-factor and product ratings—energy_progress
02/27/2026Fenestration areas—energy_progress
02/27/2026Structural Stability – Alterations of existing buildings—special
02/27/2026Fire-Resistant Penetrations and Joints—special
02/27/2026Energy Code Compliance Inspections—progress
02/27/2026Preliminary—progress
02/27/2026Insulation placement and R values—energy_progress
02/27/2026Air barrier — testing —energy_progress
02/27/2026Lighting in dwelling units—energy_progress
02/27/2026Air barrier - visual inspection—energy_progress
Latest 25 of 28.
▾Documents — 19 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch2
08/19/2026M01336120-I1Request digital key ↗
08/19/2026M01336120-S1Request digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
08/14/2026M00451633-I1Request digital key ↗
▸Applications & Permits1
▸BISPLAN / WORK APPROVAL APPLICATION1
12/04/2023101058436Open ↗
▸Seals & Professional Certifications6
▸DOB NOWDPL-1: Design Professional Seal & Signature3
09/04/2026M00451633-I1Open ↗
08/19/2026M01336120-I1Open ↗
08/19/2026M01336120-S1Open ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/23/2026M01336120-I1Open ↗
08/25/2026M00451633-I1Open ↗
▸DOB NOWSpecial Inspector Seal & Signature1
08/25/2026M00451633-I1Open ↗
▸Environmental & Asbestos3
▸DOB NOWDEP ACP-5: Asbestos Assessment Report3
08/19/2026M01336120-S1Open ↗
08/19/2026M01336120-I1Open ↗
08/14/2026M00451633-I1Open ↗
▸Inspections & Test Reports5
▸BIS* STRUCTURAL STABILITY 1 RCNY:16-012
11/30/2023101058436Open ↗
11/30/2023101058436Open ↗
▸BISTECHNICAL REPORT: RESPONSIBILITY2
12/05/2023101058436Open ↗
12/05/2023101058436Open ↗
▸BIS* FINAL INSPECTION DIRECTIVE 14 OF 19751
11/30/2023101058436Open ↗
▸Approvals, Objections & Sign-offs1
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
12/05/2023101058436Open ↗