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Office only, 2-6 stories
172 1/2 CANAL STREET
MANHATTAN · BIN 1084380
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1920Year Built
3Stories
O2Building Class
C6-1GZoning
2,238 sfGross Floor Area
3Units
Office only, 2-6 stories · Owner of record: 83 HENRY REALTY CORP · 800 sf lot · 2.8 FAR built · Flood zone X
Locations of Work
ArchitectureMechanical
Roof5p · 1 filing · 19 docs
Floor 310p · 1 filing · 19 docs
Floor 211p · 1 filing · 19 docs
Floor 110p · 1 filing · 19 docs
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
YANG ENGINEERING LLC105/22/2025
MSM ENGINEERING SERVICES, PLLC608/08/2024
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
MODERN BUILDING CONSULTANT603/21/2026
SD DESIGN STUDIO203/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JZ CONSTRUCTION GROUP INCGeneral Contractor603/21/2026
DYNAMIC PLBG & SPRKLR CORPlumbing106/28/2026
LG ELITE PLUMBING INCPlumbing107/14/2026
PREMIER FLOW PLBG AND HTGPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
YANG ENGINEERING LLC8376105/22/2025
MSM ENGINEERING SERVICES,8449608/08/2024
Building Lifecycle
All (27)Filed (7)Permit Issued (5)Inspection (6)Objection (6)Special Inspection (3)
08/17/2026
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
07/13/2026
Permit issued — Plumbing
M99778286-I1-PL
10/03/2025
Permit issued — Plumbing
M01224165-I1-PL
09/08/2025
Objection resolved — Addressed
06/12/2025
Objection raised — Scope
06/09/2025
Objection resolved — Addressed
06/09/2025
Objection resolved — Addressed
06/09/2025
Special inspection requirement — Private On-Site Storm Water Disposal Systems-, and Detention Facilities, Installation
Jian Yang
05/27/2025
Objection raised — Other
05/27/2025
Objection raised — Plumbing
05/22/2025
Filed — Alteration
INSTALL NEW SITE CONNECTION IN CONJUNCTION WITH SD 12. NO CHANGE IN USE, BULK, EGRESS OR OCCUPANCY.
M01224165-I1
02/10/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
11/01/2024
Inspection — Pass-Final CND-Occupancy Inspection
Pass
View inspection ↗
08/08/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-P3
07/30/2024
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
07/12/2024
Permit issued — Mechanical Systems
M01031277-S2-MS
07/11/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-S2
07/10/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-P2
05/14/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/08/2024
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
05/03/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-P1
05/03/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
05/01/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
MOHAMED MAHMOUD
04/25/2024
Permit issued — Plumbing
M01031277-S1-PL
04/25/2024
Permit issued — General Construction
M01031277-I1-GC
04/22/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-I1
04/22/2024
Filed — Alteration
Proposed interior renovation of existing commercial building with minor partition work and floor finish as per plan. No change in use, egress, or occupancy.
M01031277-S1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedLG ELITE PLUMBING INC07/13/2026
DOB NOWPlumbingPermit IssuedCITYWIDE PLBG HTG & SPKLS10/03/2025
DOB NOWMechanical SystemsPermit IssuedJZ CONSTRUCTION GROUP INC07/12/2024
DOB NOWPlumbingSigned-offGALICJA PLBG AND HTG.CORP04/25/2024
DOB NOWGeneral ConstructionPermit IssuedJZ CONSTRUCTION GROUP INC04/25/2024
1 project · most recent 08/08/2024
Heating and Air Conditioning Systems
FiledStatusContractorScopeMake / Model / Capacity
08/08/2024Permit IssuedJZ CONSTRUCTION GROUP INCHeating and Air Conditioning Systems
Heat / Cool
Mitsubishi Electric MUZ-GL24NA 1,795 CFM · Condensing Unit ×4
MSZ-GL24NA 1,795 CFM · Split System ×3
MSZ-GL12NA 1,795 CFM · Fan Coil Indoor ×2
MXZ-3C24NA2 1,795 CFM · Condensing Unit ×1
2 projects · most recent 05/22/2025
Storm Water/Sanitary
FiledStatusContractorScope
05/22/2025Permit IssuedDYNAMIC PLBG & SPRKLR CORStorm
08/08/2024Signed-offPREMIER FLOW PLBG AND HTGWater/Sanitary
▾Field Inspections (DOB CAP) — 6
DateTypeResultReport
08/17/2026Fail-Final General Construction Non-Directive 14FailView ↗
02/10/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
11/01/2024Pass-Final CND-Occupancy InspectionPassView ↗
07/30/2024Fail-Final General Construction Non-Directive 14FailView ↗
05/14/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
05/08/2024Pass-Final PL - Up to 3 Requested FloorsPassView ↗
▾Special Inspection Requirements (DOB NOW) — 3
DateRequirementInspectorRole
06/09/2025Private On-Site Storm Water Disposal Systems-, and Detention Facilities, InstallationJian Yangspecial
05/03/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
05/01/2024Fire-Resistant Penetrations and JointsMOHAMED MAHMOUDspecial
▾Documents — 22 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/27/2026M01031277-P1Request digital key ↗
08/27/2026M01031277-P2Request digital key ↗
08/27/2026M01031277-P3Request digital key ↗
Showing 3 of 7 on file for this type
▸Seals & Professional Certifications10
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/13/2026M01031277-P3Open ↗
08/13/2026M01031277-I1Open ↗
08/13/2026M01031277-S2Open ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/08/2026M01031277-S1Open ↗
09/02/2026M01224165-I1Open ↗
08/29/2026M01031277-P1Open ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/13/2026M01031277-S1Open ↗
08/13/2026M01031277-P3Open ↗
08/13/2026M01031277-I1Open ↗
Showing 3 of 5 on file for this type