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Two family converted from one family
353 WEST 123 STREET
MANHATTAN · Morningside Heights · BIN 1059270
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1899Year Built
3Stories
B3Building Class
R7BZoning
3,120 sfGross Floor Area
2Units
FDNY Report ↗
Two family converted from one family · 1,598 sf lot · 1.95 FAR built · Flood zone X
Locations of Work
ArchitecturePlumbingGeneralOther
Filed — no permit issued5p · 1 filing · 6 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
SOW ENGINEERING PC208/14/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
PEREXPERTS GMAIL COM403/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
SOW ENGINEERING PC9479208/14/2025
Building Lifecycle
All (6)Filed (2)Special Inspection (4)
08/14/2025
Filed — Alteration
INSTALLATION OF A THREE PIECE BATHROOM ON 1ST FLOOR, RELOCATION AND REPLACEMENT OF EXISTING PLUMBING FIXTURES IN KITCHEN AND BATHROOM ON 2ND AND 3RD FLOOR. FILED IN CONJUNCTION WITH DOBNOW # M01264813-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01264813-I1
08/14/2025
Filed — Alteration
INSTALLATION OF A THREE PIECE BATHROOM ON 1ST FLOOR, RELOCATION AND REPLACEMENT OF EXISTING PLUMBING FIXTURES IN KITCHEN AND BATHROOM ON 2ND AND 3RD FLOOR. FILED IN CONJUNCTION WITH DOBNOW # M01264813-I1. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
M01264813-S1
07/31/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Boubacar Sow
07/31/2025
Special inspection requirement — Tenant Protection Plan Compliance
Boubacar Sow
07/31/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Boubacar Sow
07/31/2025
Special inspection requirement — Tenant Protection Plan Compliance
Boubacar Sow
Nothing on file for this building.
1 project · most recent 08/14/2025
Gas Water/Sanitary
FiledStatusContractorScope
08/14/2025——Gas, Water/Sanitary
▾Special Inspection Requirements (DOB NOW) — 4
DateRequirementInspectorRole
07/31/2025Fire-Resistant Penetrations and JointsBoubacar Sowspecial
07/31/2025Tenant Protection Plan ComplianceBoubacar Sowspecial
07/31/2025Fire-Resistant Penetrations and JointsBoubacar Sowspecial
07/31/2025Tenant Protection Plan ComplianceBoubacar Sowspecial
▾Documents — 6 on file (BIS + DOB NOW)
▸Plans & Drawings2
▸DOB NOWPlans/Sketch2
08/22/2026M01264813-S1Request digital key ↗
08/22/2026M01264813-I1Request digital key ↗
▸Seals & Professional Certifications2
▸DOB NOWDPL-1: Design Professional Seal & Signature2
08/13/2026M01264813-I1Open ↗
08/13/2026M01264813-S1Open ↗
▸Environmental & Asbestos2
▸DOB NOWDEP ACP-5: Asbestos Assessment Report2
08/13/2026M01264813-S1Open ↗
08/13/2026M01264813-I1Open ↗