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Five to six families
402 WEST 20 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1012581
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1897Year Built
5Stories
C2Building Class
R7BZoning
6,545 sfGross Floor Area
5Units
Rent Stabilized21 Open Violations ▸
Five to six families · Owner of record: DONAC, LLC · 1,971 sf lot · 3.32 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralMechanicalPlumbingGeneral
Permit Issued — active, not yet Signed-off
Roof48p · 3 filings · 20 docs
Floor 516p · 3 filings · 20 docs
Floor 4Under Construction19p · 4 filings · 20 docs
Floor 3Under Construction24p · 3 filings · 20 docs
Floor 2Under Construction22p · 3 filings · 20 docs
Floor 1Under Construction23p · 3 filings · 20 docs
Cellar27p · 4 filings · 20 docs
Site & exterior15p · 1 filing · 4 docs
Filed — no permit issued8p · 2 filings · 7 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
DONAC6709/14/2026
OCTOBER PARTNERS LLC103/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/26/2019$6.8M—— → —$1,039/sf building
▾Design Consultants (Architect / Engineer of Record)
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BMB BUILDING CONSULTING3603/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CAPITAL BUILDERS NYC INCGeneral Contractor1507/08/2026
NICE PLUMBING CORPPlumbing307/08/2026
SERGIO GIANNACHIElectrical103/21/2026
BHA CONSULTANTS LLCGeneral Contractor107/08/2026
TCR RESTORATION & CONST*General Contractor104/09/2026
LELIS, ARILSONElectrical103/21/2026
SMART PLBG & HTG CORPPlumbing107/08/2026
NEU, RICHARDElectrical103/21/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
STEEL CORE ENGINEERING PL10981608/24/2026
Building Lifecycle
All (127)Filed (19)Permit Issued (13)Signed Off (8)Violation (35)Inspection (10)Objection (12)Special Inspection (30)
08/25/2026
Signed off — Alteration
This filing to address existing 1984 LPC violation 030684LANDMK84-0414 Remove existing metal railings and single width brick low wall. Install new low walls each side to match historic photos, metal railing, new case stone pavers, some brick replacement.
M00875876-I1
08/24/2026
Filed — Alteration
PROPOSE PLUMBING WORK INCONJUNCTION WITH ARCH DESIGN AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00499830-P3
08/13/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alexander Sheyman
08/13/2026
Special inspection requirement — HVAC-R and service water piping design and insulation
Alexander Sheyman
08/13/2026
Special inspection requirement — Energy Code Compliance Inspections
Alexander Sheyman
04/29/2026
Violation issued (HPD, open)
A
01/22/2026
Inspection — Certified Sprinkler-SP-Fixtures-Finish
Certified
View inspection ↗
01/20/2026
Inspection — Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic Test
Certified
View inspection ↗
01/09/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
12/18/2025
Inspection — Fail-Final PL - Up to 3 Requested Floors
Fail
View inspection ↗
12/09/2025
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
11/24/2025
Permit issued — Plumbing
M00499830-I1-PL
11/17/2025
Violation issued (HPD, open)
I
11/14/2025
Violation issued (DOB, open)
V-DOB VIOLATION - ACTIVE
06/23/2025
Signed off — Alteration
PROPOSE MECHANICAL SCOPE OF WORK FILED IN CONJUNCTION WITH DOB NOW GC # M00498478-I1.
M00540844-I1
06/17/2025
Signed off — Alteration
PROPOSE PLUMBING WORK INCONJUNCTION WITH ARCH DESIGN AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00777600-I1
06/04/2025
Violation issued (HPD, open)
A
04/08/2025
Inspection — Certified Remove/Cap - work done in accordance with code
Certified
View inspection ↗
04/08/2025
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
04/03/2025
Filed — Alteration
M01165521-I1
03/28/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/28/2025
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
03/26/2025
Signed off — Alteration
PROPOSE STRUCTURAL WORK IN CONJUNCTION WITH DOB NOW GC #M00562380 TO ADD ROOF DECK WITH METAL RAILING AROUND THE PERIMETER. REPAIR THE STAIR BULKHEAD. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
M00562425-I1
03/13/2025
Permit issued — General Construction
M00875876-I1-GC
03/06/2025
Special inspection requirement — Maintenance information
Alexander Sheyman
03/06/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Alexander Sheyman
03/06/2025
Special inspection requirement — HVAC-R and service water heating system controls
Alexander Sheyman
03/06/2025
Special inspection requirement — HVAC-R and service water heating equipment
Alexander Sheyman
03/06/2025
Special inspection requirement — Mechanical Systems
Alexander Sheyman
03/06/2025
Special inspection requirement — Energy Code Compliance Inspections
Alexander Sheyman
03/06/2025
Special inspection requirement — Final
Alexander Sheyman
03/04/2025
Special inspection requirement — HVAC-R and service water piping design and insulation
Alexander Sheyman
03/04/2025
Special inspection requirement — Energy Code Compliance Inspections
Alexander Sheyman
03/04/2025
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alexander Sheyman
02/25/2025
Special inspection requirement — Preliminary
Alexander Sheyman
02/25/2025
Special inspection requirement — Structural Cold-Formed Steel
Alexander Sheyman
02/25/2025
Special inspection requirement — Structural Steel - Details
Alexander Sheyman
02/25/2025
Special inspection requirement — Structural Stability – Alterations of existing buildings
Alexander Sheyman
02/25/2025
Special inspection requirement — Structural Wood Frame
Alexander Sheyman
02/25/2025
Special inspection requirement — Final
Alexander Sheyman
02/20/2025
Filed — Alteration
PROPOSE MECHANICAL SCOPE OF WORK FILED IN CONJUNCTION WITH DOB NOW GC # M00498478-I1.
M00540844-P1
02/14/2025
Permit issued — Plumbing
M00777600-I1-PL
02/10/2025
Filed — Alteration
PROPOSE PLUMBING WORK INCONJUNCTION WITH ARCH DESIGN AS PER PLAN. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M00499830-P2
01/24/2025
Filed — Alteration
PROPOSE STRUCTURAL WORK IN CONJUNCTION WITH DOB NOW GC #M00562380 TO ADD ROOF DECK WITH METAL RAILING AROUND THE PERIMETER. REPAIR THE STAIR BULKHEAD. NO CHANGE IN USE, OCCUPANCY, OR EGRESS.
M00562425-P1
01/15/2025
Permit issued — General Construction
M00875876-I1-GC
01/10/2025
Signed off — Alteration
PROPOSE MODIFICATION OF EXISTING ROOF ASSEMBLY WITH NEW STAIR BULKHEAD, NEW ROOF FINISHED MATERIAL, NEW DECK, NEW SKYLIGHT PER PLAN. NO CHANGE IN EXISTING USE, OCCUPANCY, AND EGRESS. RELATED STRUCTURAL ROOF WORKS FILED SEPARATELY UNDER JOB #M00562425
M00562380-I1
01/07/2025
Signed off — Alteration
PROPOSE INTERIOR RENOVATION AT CELLAR, WORK INCLUDES MINOR PARTITIONS, AND FINISH WORK AS PER PLAN. PLUMBING APPLICATION FILED UNDER DOBNOW#M00777600. NO CHANGE IN USE, EGRESS, AND OUCCPANCY.
M00776585-I1
12/18/2024
Special inspection requirement — Final
Alexander Sheyman
12/18/2024
Special inspection requirement — Fenestration and door U-factor and product ratings
Alexander Sheyman
12/18/2024
Special inspection requirement — Fenestration areas
Alexander Sheyman
12/18/2024
Special inspection requirement — Insulation placement and R values
Alexander Sheyman
12/18/2024
Special inspection requirement — Fenestration air leakage
Alexander Sheyman
12/18/2024
Special inspection requirement — Air barrier - visual inspection
Alexander Sheyman
12/18/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Alexander Sheyman
12/18/2024
Special inspection requirement — Energy Code Compliance Inspections
Alexander Sheyman
12/16/2024
Signed off — Alteration
M00498478-I1
12/11/2024
Objection resolved — Addressed
12/09/2024
Objection raised — Admin
11/22/2024
Violation issued (HPD, open)
I
11/19/2024
Filed — Alteration
PROPOSE MODIFICATION OF EXISTING ROOF ASSEMBLY WITH NEW STAIR BULKHEAD, NEW ROOF FINISHED MATERIAL, NEW DECK, NEW SKYLIGHT PER PLAN. NO CHANGE IN EXISTING USE, OCCUPANCY, AND EGRESS. RELATED STRUCTURAL ROOF WORKS FILED SEPARATELY UNDER JOB #M00562425
M00562380-P1
Latest 60 of 127 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWPlumbingPermit IssuedNICE PLUMBING CORP11/24/2025
DOB NOWGeneral ConstructionSigned-offTCR RESTORATION & CONST*03/13/2025
DOB NOWPlumbingSigned-offNICE PLUMBING CORP02/14/2025
DOB NOWGeneral ConstructionSigned-offBHA CONSULTANTS LLC01/15/2025
DOB NOWGeneral ConstructionSigned-offCAPITAL BUILDERS NYC INC07/21/2023
DOB NOWGeneral ConstructionSigned-offCAPITAL BUILDERS NYC INC03/22/2023
DOB NOWGeneral ConstructionSigned-offCAPITAL BUILDERS NYC INC03/21/2023
DOB NOWPlumbingPermit IssuedNICE PLUMBING CORP12/02/2022
DOB NOWStructuralSigned-offCAPITAL BUILDERS NYC INC05/04/2022
DOB NOWGeneral ConstructionSigned-offCAPITAL BUILDERS NYC INC01/10/2022
DOB NOWMechanical SystemsSigned-offCAPITAL BUILDERS NYC INC08/31/2021
DOB NOWGeneral ConstructionSigned-offCAPITAL BUILDERS NYC INC07/21/2021
DOB NOWPlumbingSigned-offSMART PLBG & HTG CORP02/11/2021
BISOTISSUEDCAPITAL BUILDERS NYC INC01/14/2021
BISOTISSUEDCAPITAL BUILDERS NYC INC12/16/2020
BISEQISSUEDK-2 RESTORATION CORP.07/27/2001
BISEQISSUEDSPRING SCAFF. INC.10/26/2000
1 project · most recent 08/24/2026
Gas Water/Sanitary
FiledStatusContractorScope
08/24/2026Permit IssuedNICE PLUMBING CORPGas, Water/Sanitary
1 project · most recent 01/22/2026
General Wiring
FiledStatusContractorScope
01/22/2026CompleteA.L. ELECTRICAL CORP.General Wiring
1 project · most recent 05/14/2024
Fence
FiledStatusContractorScope
05/14/2024——Fence
▾Field Inspections (DOB CAP) — 10
DateTypeResultReport
01/22/2026Certified Sprinkler-SP-Fixtures-FinishCertifiedView ↗
01/20/2026Certified Sprinkler-SP-Piping Dry/Wet-Hydrostatic TestCertifiedView ↗
01/09/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
12/18/2025Fail-Final PL - Up to 3 Requested FloorsFailView ↗
12/09/2025Pass-Final PL - Up to 3 Requested FloorsPassView ↗
04/08/2025Certified Remove/Cap - work done in accordance with codeCertifiedView ↗
04/08/2025Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
03/28/2025Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
03/28/2025Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
12/20/2022Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 42
DateRequirementInspectorRole
08/13/2026Fire-Resistant Penetrations and JointsAlexander Sheymanspecial
08/13/2026HVAC-R and service water piping design and insulationAlexander Sheymanenergy_progress
08/13/2026Energy Code Compliance InspectionsAlexander Sheymanprogress
03/06/2025Maintenance informationAlexander Sheymanenergy_progress
03/06/2025HVAC-R and service water piping design and insulationAlexander Sheymanenergy_progress
03/06/2025HVAC-R and service water heating system controlsAlexander Sheymanenergy_progress
03/06/2025HVAC-R and service water heating equipmentAlexander Sheymanenergy_progress
03/06/2025Mechanical SystemsAlexander Sheymanspecial
03/06/2025Energy Code Compliance InspectionsAlexander Sheymanprogress
03/06/2025FinalAlexander Sheymanprogress
03/04/2025HVAC-R and service water piping design and insulationAlexander Sheymanenergy_progress
03/04/2025Energy Code Compliance InspectionsAlexander Sheymanprogress
03/04/2025Fire-Resistant Penetrations and JointsAlexander Sheymanspecial
02/25/2025PreliminaryAlexander Sheymanprogress
02/25/2025Structural Cold-Formed SteelAlexander Sheymanspecial
02/25/2025Structural Steel - DetailsAlexander Sheymanspecial
02/25/2025Structural Stability – Alterations of existing buildingsAlexander Sheymanspecial
02/25/2025Structural Wood FrameAlexander Sheymanprogress
02/25/2025FinalAlexander Sheymanprogress
12/18/2024FinalAlexander Sheymanprogress
12/18/2024Fenestration and door U-factor and product ratingsAlexander Sheymanenergy_progress
12/18/2024Fenestration areasAlexander Sheymanenergy_progress
12/18/2024Insulation placement and R valuesAlexander Sheymanenergy_progress
12/18/2024Fenestration air leakageAlexander Sheymanenergy_progress
12/18/2024Air barrier - visual inspectionAlexander Sheymanenergy_progress
Latest 25 of 42.
▾Documents — 170 on file (BIS + DOB NOW)
▸Plans & Drawings21
▸DOB NOWPlans/Sketch19
09/03/2026M00499830-P3Request digital key ↗
09/03/2026M00499830-I1Request digital key ↗
09/03/2026M00498478-I1Request digital key ↗
Showing 3 of 19 on file for this type
▸DOB NOWPlans/Sketch - Plumbing2
09/04/2026M00419050-I1Request digital key ↗
08/15/2026M00419050-P1Request digital key ↗
▸Applications & Permits28
▸DOB NOWLPC Approval/Permit18
09/03/2026M00562380-I1Open ↗
08/24/2026M00499830-P3Open ↗
08/15/2026M00562380-P1Open ↗
Showing 3 of 18 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION7
02/11/2021140965891Open ↗
12/15/2020140975844Open ↗
11/25/2020140965891Open ↗
Showing 3 of 7 on file for this type
▸BISWORK PERMIT APPLICATION2
01/14/2021140975844Open ↗
12/16/2020140965891Open ↗
▸BISPARTIAL DEMO: 10-DAY NOTICE (FOR AL/EW-OT PERMITS)1
01/12/2021140975844Open ↗
▸Seals & Professional Certifications45
▸DOB NOWDPL-1: Design Professional Seal & Signature19
09/04/2026M00419050-P1Open ↗
09/04/2026M00419050-I1Open ↗
09/03/2026M00562380-P1Open ↗
Showing 3 of 19 on file for this type
▸DOB NOWProgress Inspector Seal & Signature14
09/14/2026M00499830-P3Open ↗
09/14/2026M00499830-P3Open ↗
08/31/2026M00776585-I1Open ↗
Showing 3 of 14 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/14/2026M00499830-P3Open ↗
08/31/2026M00776585-I1Open ↗
08/29/2026M00562380-I1Open ↗
Showing 3 of 9 on file for this type
▸BISAPPLICANT OWNER SIGNATURE2
11/19/2020140975844Open ↗
11/09/2020140965891Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
11/09/2020140965891Open ↗
▸Safety & Tenant Protection3
▸BISDEMOLITION SUBMITTAL CERTIFICATION FORM2
12/21/2020140975844Open ↗
12/16/2020140965891Open ↗
▸BISSTREET TREE CHECKLIST1
07/21/2020121208219Open ↗
▸Environmental & Asbestos20
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
09/04/2026M00419050-I1Open ↗
09/04/2026M00419050-P1Open ↗
08/26/2026M00776585-P1Open ↗
Showing 3 of 14 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)4
12/21/2020140975844Open ↗
11/30/2020140965891Open ↗
11/13/2020140965891Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
09/03/2026M00562380-I1Open ↗
08/13/2026M00562425-I1Open ↗
▸Energy Compliance12
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY6
04/19/2021140975844Open ↗
04/16/2021140965891Open ↗
01/14/2021140975844Open ↗
Showing 3 of 6 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.4
09/03/2026M00562380-I1Open ↗
08/13/2026M00499830-I1Open ↗
08/13/2026M00498478-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
11/09/2020140965891Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
04/16/2021140965891Open ↗
▸Inspections & Test Reports8
▸BISTECHNICAL REPORT: RESPONSIBILITY8
04/19/2021140975844Open ↗
04/16/2021140965891Open ↗
01/14/2021140975844Open ↗
Showing 3 of 8 on file for this type
▸Approvals, Objections & Sign-offs12
▸BISLETTERS - SUPPORTING DOCUMENTATION4
12/21/2020140975844Open ↗
12/16/2020140965891Open ↗
11/30/2020140965891Open ↗
Showing 3 of 4 on file for this type
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST3
04/19/2021140975844Open ↗
04/16/2021140965891Open ↗
04/16/2021140965891Open ↗
▸BISLANDMARKS APPROVAL2
12/21/2020140975844Open ↗
11/30/2020140965891Open ↗
▸BISLANDMARKS SIGNOFF2
04/19/2021140975844Open ↗
04/16/2021140965891Open ↗
▸BISSCHEDULE A - OCCUPANCY / USE1
06/29/2020121208219Open ↗
▸Cost, Insurance & Ownership6
▸BISCOST AFFIDAVIT4
04/16/2021140965891Open ↗
12/21/2020140975844Open ↗
11/09/2020140965891Open ↗
Showing 3 of 4 on file for this type
▸BISPROJECT-SPECIFIC GL INSURANCE1
01/14/2021140975844Open ↗
▸BISCOST AFFIDAVIT (FINAL): PW31
04/19/2021140975844Open ↗
▸Filing & Intake Forms8
▸BISADDITIONAL INFORMATION5
02/18/2021140965891Open ↗
12/03/2020140965891Open ↗
11/30/2020140965891Open ↗
Showing 3 of 5 on file for this type
▸BISEFILING COVER SHEET2
12/21/2020140975844Open ↗
06/02/2020121208219Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
10/21/2020140965891Open ↗
▸Other Documents7
▸DOB NOWProof of Historic Building4
08/13/2026M01165521-I1Open ↗
08/13/2026M00776585-P1Open ↗
08/13/2026M00777600-I1Open ↗
Showing 3 of 4 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone2
09/03/2026M00562380-I1Open ↗
08/15/2026M00562380-P1Open ↗
▸BISPLOT DIAGRAM1
06/29/2020121208219Open ↗