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Five to six families
308 WEST 20 STREET
MANHATTAN · BIN 1013222
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1900Year Built
4Stories
C2Building Class
R7BZoning
5,497 sfGross Floor Area
6Units
Rent Stabilized0 Open Violations
Five to six families · Owner of record: 308 WEST 20TH, · 2,300 sf lot · 2.39 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
308 WEST 20TH503/22/2026
308 W 20103/22/2026
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
BONSIGNORE ARCHITECTS106/24/2024
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
CH CO INCGeneral Contractor107/08/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
BONSIGNORE ARCHITECTS, PC1109106/24/2024
Building Lifecycle
All (15)Filed (1)Permit Issued (1)Signed Off (1)Violation (6)Special Inspection (6)
01/30/2025
Signed off — Alteration
M01054404-I1
08/01/2024
Permit issued — General Construction
M01054404-I1-GC
06/24/2024
Filed — Alteration
M01054404-I1
05/21/2024
Special inspection requirement — Fire-Resistant Penetrations and Joints
Richard Bonsignore
05/21/2024
Special inspection requirement — Tenant Protection Plan Compliance
Richard Bonsignore
05/21/2024
Special inspection requirement — Final
Richard Bonsignore
05/21/2024
Special inspection requirement — Lighting in dwelling units
Richard Bonsignore
05/21/2024
Special inspection requirement — Interior lighting power
Richard Bonsignore
05/21/2024
Special inspection requirement — Metering
Richard Bonsignore
11/02/2022
Violation issued (HPD, closed)
I
06/20/2006
Violation issued (ECB, closed)
Construction
02/18/2005
Violation issued (HPD, closed)
B
02/18/2005
Violation issued (HPD, closed)
B
02/18/2005
Violation issued (HPD, closed)
B
11/01/1990
Violation issued (DOB, closed)
VP*-VIOLATION UNSERVED ECB- DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWGeneral ConstructionSigned-offCH CO INC08/01/2024
BISOTISSUEDSPANIER CONSTRUCTION LLC03/10/2011
BISPLISSUEDTMS PLMBG & HTG CORP11/14/2006
BISPLISSUEDCITY GAS HTG SVC CO INC06/23/2006
BISEQRE-ISSUEDCOLGATE SCAFFOLDING& EQUIPMENT04/10/2006
BISOTISSUEDK & K RENOVATION INC02/07/2006
Nothing on file for this building.
▾Special Inspection Requirements (DOB NOW) — 6
DateRequirementInspectorRole
05/21/2024Fire-Resistant Penetrations and JointsRichard Bonsignorespecial
05/21/2024Tenant Protection Plan ComplianceRichard Bonsignorespecial
05/21/2024FinalRichard Bonsignoreprogress
05/21/2024Lighting in dwelling unitsRichard Bonsignoreenergy_progress
05/21/2024Interior lighting powerRichard Bonsignoreenergy_progress
05/21/2024MeteringRichard Bonsignoreenergy_progress
▾Documents — 38 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/27/2026M01054404-I1Request digital key ↗
▸Applications & Permits3
▸BISPLAN / WORK APPROVAL APPLICATION2
05/10/2019140847911Open ↗
03/11/2011120626787Open ↗
▸BISWORK PERMIT APPLICATION1
03/14/2011120626787Open ↗
▸Seals & Professional Certifications15
▸DOB NOWProgress Inspector Seal & Signature4
08/23/2026M01054404-I1Open ↗
08/23/2026M01054404-I1Open ↗
08/23/2026M01054404-I1Open ↗
Showing 3 of 4 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
06/01/2011120626787Open ↗
03/11/2011120626787Open ↗
03/14/2011120626787Open ↗
▸DOB NOWSpecial Inspector Seal & Signature2
08/23/2026M01054404-I1Open ↗
08/23/2026M01054404-I1Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
05/10/2019140847911Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
05/10/2019140847911Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
03/11/2011120626787Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
05/10/2019140847911Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM1
03/11/2011120626787Open ↗
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/13/2026M01054404-I1Open ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING1
05/10/2019140847911Open ↗
▸Safety & Tenant Protection1
▸BISTENANT PROTECTION PLAN AND NOTES1
05/10/2019140847911Open ↗
▸Environmental & Asbestos3
▸BISTHIS IS 'NOT AN ASBESTOS PROJECT'1
03/11/2011120626787Open ↗
▸BISASBESTOS: CERTIFICATION (DEP ACP5)1
05/10/2019140847911Open ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M01054404-I1Open ↗
▸Energy Compliance6
▸BISTECHNICAL REPORT: ENERGY2
06/01/2011120626787Open ↗
03/11/2011120626787Open ↗
▸BISEN2 - As Built Energy Analysis1
06/01/2011120626787Open ↗
▸BISNYCECC ANALYSIS1
05/10/2019140847911Open ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY1
05/10/2019140847911Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
05/10/2019140847911Open ↗
▸Inspections & Test Reports1
▸BISTECHNICAL REPORT: RESPONSIBILITY1
05/10/2019140847911Open ↗
▸Approvals, Objections & Sign-offs2
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST1
06/01/2011120626787Open ↗
▸BISADMINISTRATIVE OBJECTIONS1
03/11/2011120626787Open ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
05/10/2019140847911Open ↗
06/01/2011120626787Open ↗
03/11/2011120626787Open ↗
▸Filing & Intake Forms2
▸BISEFILING COVER SHEET1
03/11/2011120626787Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
05/10/2019140847911Open ↗