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Elevator apt, semi-fireproof with stores
31 LEONARD STREET
MANHATTAN · BIN 1002003
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1881Year Built
7Stories
D7Building Class
C6-2AZoning
31,262 sfGross Floor Area
13Units
LL97 Covered0 Active ViolationsFDNY Report ↗
Elevator apt, semi-fireproof with stores · Owner of record: 31 Leonard Street · 5,310 sf lot · 5.89 FAR built · Flood zone X500
Locations of Work
ArchitectureStructuralMechanicalPlumbingEquipmentCivilGeneral
Names shown beside floors are taken automatically from the text of filed documents and may be incomplete or wrong.
Whole building & multi-floor projectsTemporary pipe scaffold installation1 filing
RoofTemporary Roof Protection Installation2p · 1 filing · 2 docs
Floor 1Nail Aug3p · 1 filing · 20 docs
CellarNail Aug2p · 1 filing · 20 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
Art Realty203/21/2026
31 Leonard Street103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
New Air Solution512/21/2024
Syed Engineering808/31/2022
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
Consolidated Scaffold Bridge1403/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
Consolidated ScaffoldingScaffold1307/08/2026
Kle ConstructionGeneral Contractor303/21/2026
XH&RC Plumbing and HeatingPlumbing107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
New Air Solution8418412/21/2024
Building Lifecycle
All (54)Filed (13)Permit Issued (11)Signed Off (5)Inspection (5)Objection (8)Special Inspection (12)
02/04/2025
Signed off — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-I1
02/03/2025
Inspection — Pass-Final General Construction Non-Directive 14
Pass
View inspection ↗
01/21/2025
Inspection — Fail-Final General Construction Non-Directive 14
Fail
View inspection ↗
12/27/2024
Signed off — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-S1
12/24/2024
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
12/24/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
12/24/2024
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
12/24/2024
Special inspection requirement — Final
Tianchen Hu
12/24/2024
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
12/24/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
12/24/2024
Special inspection requirement — Mechanical Systems
Tianchen Hu
12/21/2024
Filed — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-P2
12/20/2024
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
12/09/2024
Objection resolved — Addressed
12/09/2024
Objection resolved — Addressed
12/06/2024
Objection raised — Admin
12/06/2024
Objection resolved — Addressed
12/06/2024
Objection raised — Admin
12/06/2024
Objection resolved — Addressed
11/29/2024
Objection raised — Other
11/19/2024
Objection raised — Other
11/13/2024
Filed — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-S2
11/07/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
11/07/2024
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
10/23/2024
Filed — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-P1
10/22/2024
Special inspection requirement — Energy Code Compliance Inspections
Tianchen Hu
10/22/2024
Special inspection requirement — HVAC-R and service water piping design and insulation
Tianchen Hu
10/22/2024
Special inspection requirement — HVAC-R and service water heating system controls
Tianchen Hu
10/22/2024
Special inspection requirement — HVAC-R and service water heating equipment
Tianchen Hu
10/22/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Tianchen Hu
10/11/2024
Permit issued — Plumbing
M01114607-S1-PL
10/07/2024
Permit issued — General Construction
M01114607-I1-GC-CX
10/02/2024
Filed — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-I1
10/02/2024
Filed — Alteration
PROPOSED PLUMBING WORK FOR NAIL SPA AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.
M01114607-S1
08/23/2023
Signed off — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-S1
08/23/2023
Signed off — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-I1
08/23/2023
Signed off — Alteration
INSTALLATION OF A TEMPORARY ROOF PROTECTION AS PER PLANS DURING CONSTRUCTION. NO CHANGE IN USE, EGRESS OR OCCUPANCY. ROOF PROTECTION TO COMPLY WITH 2014 NYC BUILDING CODE, CHAPTER 33.
M00706391-I1
06/06/2023
Permit issued — Sidewalk Shed
M00353823-I1-SH
03/02/2023
Permit issued — Protection and Mechanical Methods
M00706391-I1-PM
08/31/2022
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-P5
08/08/2022
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-P4
07/05/2022
Permit issued — Supported Scaffold
M00353823-S1-SF
06/08/2022
Permit issued — Sidewalk Shed
M00353823-I1-SH
03/30/2022
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-P3
03/29/2022
Filed — Alteration
INSTALLATION OF A TEMPORARY ROOF PROTECTION AS PER PLANS DURING CONSTRUCTION. NO CHANGE IN USE, EGRESS OR OCCUPANCY. ROOF PROTECTION TO COMPLY WITH 2014 NYC BUILDING CODE, CHAPTER 33.
M00706391-I1
03/29/2022
Permit issued — Protection and Mechanical Methods
M00706391-I1-PM
02/24/2022
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-P2
07/09/2021
Permit issued — Supported Scaffold
M00353823-S1-SF
06/07/2021
Permit issued — Sidewalk Shed
M00353823-I1-SH
10/07/2020
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-P1
07/08/2020
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-S1
07/08/2020
Permit issued — Supported Scaffold
M00353823-S1-SF
06/08/2020
Filed — Alteration
INSTALLATION OF A HEAVY DUTY SIDEWALK SHED AS PER PLANS DURING GENERAL CONSTRUCTION WORK. NO CHANGE IN USE, EGRESS OR OCCUPANCY. SIDEWALK SHED TO COMPLY WITH CHAPTER 33 OF BUILDING CODE OF 2014.
M00353823-I1
06/08/2020
Permit issued — Sidewalk Shed
M00353823-I1-SH
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingSigned-offXH&RC Plumbing and Heating10/11/2024
DOB NOWGeneral ConstructionSigned-offKle Construction10/07/2024
DOB NOWSidewalk ShedSigned-offConsolidated Scaffolding06/06/2023
DOB NOWProtection and Mechanical MethodsSigned-offConsolidated Scaffolding03/02/2023
DOB NOWSupported ScaffoldSigned-offConsolidated Scaffolding07/05/2022
DOB NOWSidewalk ShedSigned-offConsolidated Scaffolding06/08/2022
DOB NOWProtection and Mechanical MethodsSigned-offConsolidated Scaffolding03/29/2022
DOB NOWSupported ScaffoldSigned-offConsolidated Scaffolding07/09/2021
DOB NOWSidewalk ShedSigned-offConsolidated Scaffolding06/07/2021
DOB NOWSupported ScaffoldSigned-offConsolidated Scaffolding07/08/2020
DOB NOWSidewalk ShedSigned-offConsolidated Scaffolding06/08/2020
BISCCISSUEDTransit Traiding09/28/2010
1 project · most recent 12/21/2024
Ventilation Systems
FiledStatusContractorScopeMake / Model / Capacity
12/21/2024Signed-offKle ConstructionVentilation Systems
Ventilation
Fantech FRD24-14 881 CFM ×2
1 project · most recent 12/21/2024
Water/Sanitary
FiledStatusContractorScope
12/21/2024Signed-offXH&RC Plumbing and HeatingWater/Sanitary
1 project · most recent 02/03/2025
General Wiring
FiledStatusContractorScope
02/03/2025CompleteNY Forever ElectricGeneral Wiring
▾Field Inspections (DOB CAP) — 5
DateTypeResultReport
02/03/2025Pass-Final General Construction Non-Directive 14PassView ↗
01/21/2025Fail-Final General Construction Non-Directive 14FailView ↗
12/20/2024Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
11/07/2024Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
11/07/2024Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 12
DateRequirementInspectorRole
12/24/2024HVAC-R and service water heating system controlsTianchen Huenergy_progress
12/24/2024Fire-Resistant Penetrations and JointsTianchen Huspecial
12/24/2024Energy Code Compliance InspectionsTianchen Huprogress
12/24/2024FinalTianchen Huprogress
12/24/2024HVAC-R and service water heating equipmentTianchen Huenergy_progress
12/24/2024HVAC-R and service water piping design and insulationTianchen Huenergy_progress
12/24/2024Mechanical SystemsTianchen Huspecial
10/22/2024Energy Code Compliance InspectionsTianchen Huprogress
10/22/2024HVAC-R and service water piping design and insulationTianchen Huenergy_progress
10/22/2024HVAC-R and service water heating system controlsTianchen Huenergy_progress
10/22/2024HVAC-R and service water heating equipmentTianchen Huenergy_progress
10/22/2024Fire-Resistant Penetrations and JointsTianchen Huspecial
▾Tenants in the building
TenantSpaceFloorsRenovation projects
Nail AugPersonal servicesCellar, Floor 1
Project M01114607 Alteration · LOC Issued · 10/02/2024
Names are taken automatically from the text of each project’s filed documents (title blocks and cover sheets) and screened to exclude owners, landlords and designers. They may be incomplete or wrong; check the filing.
▾Documents — 55 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch6
09/02/2026M00706391-I1Request digital key ↗
08/25/2026M01114607-P1Request digital key ↗
08/25/2026M01114607-P2Request digital key ↗
Showing 3 of 6 on file for this type
▸DOB NOWPlans/Sketch - Supported Scaffold4
09/04/2026M00353823-P5Request digital key ↗
09/04/2026M00353823-P3Request digital key ↗
09/04/2026M00353823-P2Request digital key ↗
Showing 3 of 4 on file for this type
▸DOB NOWPlans/Sketch - Sidewalk Shed3
09/04/2026M00353823-I1Request digital key ↗
08/15/2026M00353823-P1Request digital key ↗
08/15/2026M00353823-P4Request digital key ↗
▸Applications & Permits7
▸DOB NOWLPC Approval/Permit5
08/13/2026M01114607-S2Open ↗
08/13/2026M01114607-P2Open ↗
08/13/2026M01114607-I1Open ↗
Showing 3 of 5 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION1
12/08/2008110399694Open ↗
▸BISWORK PERMIT APPLICATION1
10/04/2010110399694Open ↗
▸Seals & Professional Certifications29
▸DOB NOWDPL-1: Design Professional Seal & Signature13
09/04/2026M00353823-I1Open ↗
09/04/2026M00353823-P3Open ↗
09/04/2026M00353823-P2Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature9
09/01/2026M01114607-I1Open ↗
09/01/2026M01114607-I1Open ↗
09/01/2026M01114607-I1Open ↗
Showing 3 of 9 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION4
11/15/2010110399694Open ↗
10/01/2010110399694Open ↗
01/30/2009110399694Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
09/01/2026M01114607-I1Open ↗
09/01/2026M01114607-I1Open ↗
08/25/2026M01114607-P1Open ↗
▸Environmental & Asbestos1
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
12/08/2008110399694Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
11/15/2010110399694Open ↗
▸BISLANDMARKS APPROVAL1
01/30/2009110399694Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
12/08/2008110399694Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
12/08/2008110399694Open ↗
▸Filing & Intake Forms1
▸BISEFILING COVER SHEET1
12/08/2008110399694Open ↗