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Miscellaneous two family
313 WEST 20 STREET
MANHATTAN · Chelsea-Hudson Yards · BIN 1013261
💬 Discuss this project
1900Year Built
3.5Stories
B9Building Class
R7BZoning
9,200 sfGross Floor Area
2Units
2 Open Violations 1 unresolved · 1 paperwork only ▸FDNY Report ↗
Miscellaneous two family · 2,300 sf lot · 4 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectricalMechanicalPlumbingFire ProtectionLandscapeGeneralOther
Permit Issued — active, not yet Signed-off
RoofUnder Construction43p · 1 filing · 20 docs
AtticUnder Construction42p · 2 filings · 20 docs
Floor 4Under Construction30p · 2 filings · 20 docs
Floor 3Under Construction51p · 3 filings · 20 docs
Floor 2Under Construction51p · 3 filings · 20 docs
Floor 1Under Construction86p · 3 filings · 20 docs
MezzanineUnder Construction23p · 2 filings · 20 docs
CellarUnder Construction49p · 2 filings · 20 docs
Site & exteriorUnder Construction82p · 3 filings · 20 docs
Filed — no permit issued9p · 1 filing · 3 docs
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
IRON HORSE DEVELOPMENT & MAN403/21/2026
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
05/30/2025$10.6M—— → —$1,152/sf building
08/10/2023$10.7M—Private party → JAM & MEMBERS LLC$1,163/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
MURRAY ENGINEERING PC207/13/2026
RIGID STRUCTURAL DESIGN, LLC206/26/2026
FONTAN ARCHITECTURE PLLC406/02/2026
YORKOS ENGINEERING DESIGN CONSULT302/16/2026
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
FONTAN ARCHITECTURE803/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
SAGE BUILDERS CORPGeneral Contractor610/01/2026
REPUBLIC SCAFFOLD&HOIST CGeneral Contractor307/16/2026
PRACTICAL PLBG & HTG INCPlumbing106/28/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
JSPECS,INC9429607/13/2026
YORKOS ENGINEERING, DESIG6991102/10/2026
Building Lifecycle
All (77)Filed (11)Permit Issued (11)Violation (3)Inspection (9)Objection (13)Special Inspection (30)
10/01/2026
Permit issued — Structural
M01295109-S6-ST
09/30/2026
Permit issued — General Construction
M01295109-I1-GC
09/30/2026
Permit issued — Construction Fence
M01295109-S8-FN
09/16/2026
Permit issued — Construction Fence
M01295109-S8-FN
07/31/2026
Violation issued (ECB, open)
Construction
07/29/2026
Inspection — Pass-Final PL - Up to 3 Requested Floors
Pass
View inspection ↗
07/26/2026
Objection resolved — Addressed
07/26/2026
Objection resolved — Addressed
07/26/2026
Objection resolved — Addressed
07/15/2026
Permit issued — Sidewalk Shed
M01399000-I1-SH
07/13/2026
Filed — Alteration CO
Application filed for temporary construction fence. 25 linear feet
M01295109-P3
07/10/2026
Inspection — Certified Storm Drainage-ST-Fixtures-Finish
Certified
View inspection ↗
07/10/2026
Inspection — Certified Water and Sanitary-WS-Fixtures-Finish
Certified
View inspection ↗
07/08/2026
Violation issued (ECB, open)
Construction
07/08/2026
Inspection — Certified Storm Drainage-ST-Piping-Underground
Certified
View inspection ↗
07/08/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
07/01/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Underground
Certified
View inspection ↗
06/26/2026
Filed — Alteration
Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.
M01399000-I1
06/26/2026
Permit issued — Plumbing
M01320880-I1-PL
06/26/2026
Permit issued — Sidewalk Shed
M01399000-I1-SH
06/05/2026
Special inspection requirement — Permanent certificate
Jeffrey Stones
06/05/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jeffrey Stones
06/05/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Jeffrey Stones
06/05/2026
Special inspection requirement — Energy Code Compliance Inspections
Jeffrey Stones
06/05/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jeffrey Stones
06/05/2026
Special inspection requirement — Lighting controls
Jeffrey Stones
06/05/2026
Special inspection requirement — Maintenance information
Jeffrey Stones
06/05/2026
Special inspection requirement — Fenestration areas
Jeffrey Stones
06/05/2026
Special inspection requirement — Lighting in dwelling units
Jeffrey Stones
06/05/2026
Special inspection requirement — Air barrier - visual inspection
Jeffrey Stones
06/05/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Jeffrey Stones
06/05/2026
Special inspection requirement — Fenestration air leakage
Jeffrey Stones
06/05/2026
Special inspection requirement — Interior lighting power
Jeffrey Stones
06/05/2026
Special inspection requirement — Insulation placement and R values
Jeffrey Stones
06/02/2026
Filed — Alteration
Installation of a temporarily supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.
M01399057-I1
06/02/2026
Filed — Alteration CO
Application filed for temporary construction fence. 25 linear feet
M01295109-P2
06/02/2026
Permit issued — Supported Scaffold
M01399057-I1-SF
06/02/2026
Special inspection requirement — Air barrier - visual inspection
Jeffrey Stones
06/02/2026
Special inspection requirement — Fire-Resistant Penetrations and Joints
Jeffrey Stones
06/02/2026
Special inspection requirement — Structural Stability – Alterations of existing buildings
Jeffrey Stones
06/02/2026
Special inspection requirement — Energy Code Compliance Inspections
Jeffrey Stones
06/02/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jeffrey Stones
06/02/2026
Special inspection requirement — Lighting in dwelling units
Jeffrey Stones
06/02/2026
Special inspection requirement — Fenestration and door U-factor and product ratings
Jeffrey Stones
06/02/2026
Special inspection requirement — Interior lighting power
Jeffrey Stones
06/02/2026
Special inspection requirement — Fenestration areas
Jeffrey Stones
06/02/2026
Special inspection requirement — Permanent certificate
Jeffrey Stones
06/02/2026
Special inspection requirement — Lighting controls
Jeffrey Stones
06/02/2026
Special inspection requirement — Fenestration air leakage
Jeffrey Stones
06/02/2026
Special inspection requirement — Maintenance information
Jeffrey Stones
06/02/2026
Special inspection requirement — Insulation placement and R values
Jeffrey Stones
05/22/2026
Inspection — No Access-Final PL - Up to 3 Requested Floors
No Access
View inspection ↗
05/05/2026
Filed — Alteration CO
Application filed for temporary construction fence. 25 linear feet
M01295109-P1
04/28/2026
Special inspection requirement — Energy Code Compliance Inspections
Jeffrey Stones
04/28/2026
Special inspection requirement — Fire-Resistance Rated Construction
Jeffrey Stones
04/20/2026
Permit issued — Structural
M01295109-S6-ST
04/15/2026
Permit issued — General Construction
M01295109-I1-GC
04/14/2026
Objection resolved — Resolved
03/10/2026
Inspection — Certified Water and Sanitary-WS-Sanitary Piping-Roughing
Certified
View inspection ↗
03/03/2026
Objection raised — Structural
Latest 60 of 77 events.
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWStructuralPermit IssuedSAGE BUILDERS CORP10/01/2026
DOB NOWGeneral ConstructionPermit IssuedSAGE BUILDERS CORP09/30/2026
DOB NOWConstruction FencePermit IssuedSAGE BUILDERS CORP09/30/2026
DOB NOWConstruction FencePermit IssuedSAGE BUILDERS CORP09/16/2026
DOB NOWSidewalk ShedPermit IssuedREPUBLIC SCAFFOLD&HOIST C07/15/2026
DOB NOWPlumbingPermit IssuedPRACTICAL PLBG & HTG INC06/26/2026
DOB NOWSidewalk ShedPermit IssuedREPUBLIC SCAFFOLD&HOIST C06/26/2026
DOB NOWSupported ScaffoldPermit IssuedREPUBLIC SCAFFOLD&HOIST C06/02/2026
DOB NOWStructuralPermit IssuedSAGE BUILDERS CORP04/20/2026
DOB NOWGeneral ConstructionPermit IssuedSAGE BUILDERS CORP04/15/2026
DOB NOWGeneral ConstructionPermit IssuedSAGE BUILDERS CORP01/20/2026
BISPLISSUEDTRI STATE PLBG & HTG INC01/16/2018
BISPLISSUEDTHE PLBG & HTG SPECIALIST11/04/2016
BISEQISSUEDPILKU CONSTRUCTION SERVIC11/17/2015
BISEQISSUEDPILKU CONSTRUCTION SERVIC11/17/2015
BISPLISSUEDN/A01/26/1995
BIS—ISSUEDCCHO CONTRACTING INC01/18/1995
1 project · most recent 07/13/2026
Heating Systems
FiledStatusContractorScopeMake / Model / Capacity
07/13/2026Permit IssuedSAGE BUILDERS CORPHeating Systems
Heating
Mitsubishi Electric MXZ-SM48NAMHZ2-U1 48,000 BTU · Vrf Outdoor ×5
3 projects · most recent 09/11/2026
General Wiring
FiledStatusContractorScope
09/11/2026Permit IssuedAL-LECTRIC ELECT'L CONTRG1 meters, 1 new_meters
05/27/2026Permit IssuedNASH ELECTRIC SERVICES IN—
02/04/2026Permit IssuedAL-LECTRIC ELECT'L CONTRGGeneral Wiring
1 project · most recent 07/13/2026
Steel Concrete Wood
FiledStatusContractorScope
07/13/2026Permit IssuedSAGE BUILDERS CORPSteel, Concrete, Wood
3 projects · most recent 07/13/2026
Fence Sidewalk Shed Scaffold
FiledStatusContractorScope
07/13/2026Permit IssuedSAGE BUILDERS CORPFence
06/26/2026Permit IssuedREPUBLIC SCAFFOLD&HOIST CSidewalk Shed
06/02/2026Permit IssuedREPUBLIC SCAFFOLD&HOIST CScaffold
▾Field Inspections (DOB CAP) — 9
DateTypeResultReport
07/29/2026Pass-Final PL - Up to 3 Requested FloorsPassView ↗
07/10/2026Certified Storm Drainage-ST-Fixtures-FinishCertifiedView ↗
07/10/2026Certified Water and Sanitary-WS-Fixtures-FinishCertifiedView ↗
07/08/2026Certified Storm Drainage-ST-Piping-UndergroundCertifiedView ↗
07/08/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
07/01/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
05/22/2026No Access-Final PL - Up to 3 Requested FloorsNo AccessView ↗
03/10/2026Certified Water and Sanitary-WS-Sanitary Piping-RoughingCertifiedView ↗
02/06/2026Certified Water and Sanitary-WS-Sanitary Piping-UndergroundCertifiedView ↗
▾Special Inspection Requirements (DOB NOW) — 55
DateRequirementInspectorRole
06/05/2026Permanent certificateJeffrey Stonesenergy_progress
06/05/2026Fire-Resistant Penetrations and JointsJeffrey Stonesspecial
06/05/2026Structural Stability – Alterations of existing buildingsJeffrey Stonesspecial
06/05/2026Energy Code Compliance InspectionsJeffrey Stonesprogress
06/05/2026Fire-Resistance Rated ConstructionJeffrey Stonesprogress
06/05/2026Lighting controlsJeffrey Stonesenergy_progress
06/05/2026Maintenance informationJeffrey Stonesenergy_progress
06/05/2026Fenestration areasJeffrey Stonesenergy_progress
06/05/2026Lighting in dwelling unitsJeffrey Stonesenergy_progress
06/05/2026Air barrier - visual inspectionJeffrey Stonesenergy_progress
06/05/2026Fenestration and door U-factor and product ratingsJeffrey Stonesenergy_progress
06/05/2026Fenestration air leakageJeffrey Stonesenergy_progress
06/05/2026Interior lighting powerJeffrey Stonesenergy_progress
06/05/2026Insulation placement and R valuesJeffrey Stonesenergy_progress
06/02/2026Air barrier - visual inspectionJeffrey Stonesenergy_progress
06/02/2026Fire-Resistant Penetrations and JointsJeffrey Stonesspecial
06/02/2026Structural Stability – Alterations of existing buildingsJeffrey Stonesspecial
06/02/2026Energy Code Compliance InspectionsJeffrey Stonesprogress
06/02/2026Fire-Resistance Rated ConstructionJeffrey Stonesprogress
06/02/2026Lighting in dwelling unitsJeffrey Stonesenergy_progress
06/02/2026Fenestration and door U-factor and product ratingsJeffrey Stonesenergy_progress
06/02/2026Interior lighting powerJeffrey Stonesenergy_progress
06/02/2026Fenestration areasJeffrey Stonesenergy_progress
06/02/2026Permanent certificateJeffrey Stonesenergy_progress
06/02/2026Lighting controlsJeffrey Stonesenergy_progress
Latest 25 of 55.
▾Documents — 94 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch11
08/21/2026M01291744-I1Request digital key ↗
08/19/2026M01320880-I1Request digital key ↗
08/19/2026M01295113-I1Request digital key ↗
Showing 3 of 11 on file for this type
▸Applications & Permits11
▸BISPLAN / WORK APPROVAL APPLICATION8
02/20/2019100884544Open ↗
12/24/2018100884544Open ↗
12/17/2018100884544Open ↗
Showing 3 of 8 on file for this type
▸BISWORK PERMIT APPLICATION2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸BISCERTIFICATE OF OCCUPANCY: APPLICATION1
05/22/2018100884544Open ↗
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
08/13/2026M01295109-I1Open ↗
▸Seals & Professional Certifications35
▸DOB NOWDPL-1: Design Professional Seal & Signature13
09/18/2026M01295109-S7Open ↗
09/18/2026M01295109-S8Open ↗
08/19/2026M01320880-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature9
09/02/2026M01295109-S5Open ↗
09/02/2026M01295109-S5Open ↗
08/29/2026M01295109-I1Open ↗
Showing 3 of 9 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026M01295109-S5Open ↗
08/29/2026M01295109-P1Open ↗
08/29/2026M01295109-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
10/05/2018100884544Open ↗
06/02/2016140427358Open ↗
06/02/2016140427376Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
06/21/2018100884544Open ↗
▸Safety & Tenant Protection3
▸DOB NOWStreet Tree Checklist3
08/17/2026M01295109-P2Open ↗
08/17/2026M01295109-P1Open ↗
08/13/2026M01295109-I1Open ↗
▸Environmental & Asbestos10
▸DOB NOWDEP ACP-5: Asbestos Assessment Report9
08/19/2026M01320880-I1Open ↗
08/17/2026M01295109-S5Open ↗
08/17/2026M01295109-P3Open ↗
Showing 3 of 9 on file for this type
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
11/13/2015140427376Open ↗
▸Energy Compliance1
▸BISELECTRICAL APPLICATION FOR SIDEWALK SHED LIGHTING1
11/13/2015140427358Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸Approvals, Objections & Sign-offs7
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST4
10/05/2018100884544Open ↗
05/22/2018100884544Open ↗
06/02/2016140427358Open ↗
Showing 3 of 4 on file for this type
▸BISSCHEDULE A - OCCUPANCY / USE2
12/17/2018100884544Open ↗
11/20/2018100884544Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
10/05/2018100884544Open ↗
▸Cost, Insurance & Ownership1
▸BISCOST AFFIDAVIT1
10/05/2018100884544Open ↗
▸Filing & Intake Forms8
▸BISBOROUGH INTAKE FORM6
02/20/2019100884544Open ↗
12/17/2018100884544Open ↗
11/20/2018100884544Open ↗
Showing 3 of 6 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET2
11/13/2015140427376Open ↗
11/13/2015140427358Open ↗
▸Other Documents3
▸DOB NOWProperty Ownership Certification3
08/17/2026M01295109-P2Open ↗
08/17/2026M01295109-P1Open ↗
08/17/2026M01295109-I1Open ↗