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Primarily 4 family with 1 store or office
817 ONDERDONK AVENUE
QUEENS · Ridgewood · BIN 4083087
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1911Year Built
3Stories
S4Building Class
R6BZoning
6,100 sfGross Floor Area
5Units
Rent Stabilized
Primarily 4 family with 1 store or office · Owner of record: ONDERDONK LLC · 2,433 sf lot · 2.51 FAR built · Flood zone X
Locations of Work
ArchitectureMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
RoofUnder Construction6p · 1 filing · 20 docs
Floor 34p · 1 filing · 18 docs
Floor 2Under Construction23p · 2 filings · 20 docs
Floor 18p · 2 filings · 19 docs
Cellar3p · 1 filing · 9 docs
Filed — no permit issued4p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
ONDERDONK LLC203/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
AM ARCHITECT P.C.808/05/2026
HAMANN ENGINEERING, PLLC307/25/2024
ARQUITECTURA VARELA404/18/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
RG DESIGN STUDIO LLC1003/21/2026
DESING403/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
J&R DESIGN AND INSPECTION6637103/13/2026
HAMANN ENGINEERING, PLLC4949207/25/2024
Nothing on file for this building.
Nothing on file for this building.
1 project · most recent 08/05/2026
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/05/2026Permit IssuedFRSS GROUP CORPHeating and Air Conditioning Systems
Heat / Cool
Daikin 4MXL36WVJU9 36,000 BTU · Heat Pump Outdoor ×1
3 projects · most recent 08/05/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/05/2026Signed-offALL PRO PLBG & HTG INCGas, Water/Sanitary
11/08/2024Signed-offALL PRO PLBG & HTG INCGas, Water/Sanitary
04/18/2024Permit IssuedALL PRO PLBG & HTG INCGas, Water/Sanitary
5 projects · most recent 04/25/2026
General Wiring
FiledStatusContractorScope
04/25/2026CompleteGREY GOOSE ELECTRIC CORPGeneral Wiring
11/23/2025CompleteGREY GOOSE ELECTRIC CORPGeneral Wiring
04/18/2025CompleteGREY GOOSE ELECTRIC CORPGeneral Wiring
05/10/2024CompleteGREY GOOSE ELECTRIC CORPGeneral Wiring
01/02/2024CompleteGREY GOOSE ELECTRIC CORPGeneral Wiring
1 project · most recent 08/05/2026
Tenant Protection Plan 72 Hour
FiledStatusContractorScope
08/05/2026Permit IssuedFRSS GROUP CORPTenant Protection Plan 72 Hour
Nothing on file for this building.
Nothing on file for this building.