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Office with commercial, 1-6 stories
33 EAST 20 STREET
MANHATTAN · Midtown South-Flatiron-Union Square · BIN 1016207
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1847Year Built
5Stories
O5Building Class
M1-5MZoning
—Gross Floor Area
3Units
1 Open Violation 0 unresolved · 1 paperwork only ▸
Office with commercial, 1-6 stories · Owner of record: CHAD DEVELOPMENT, · 4.44 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
CHAD DEVELOPMENT2503/22/2026
HERITAGE 20 L303/21/2026
CARO ENTERPRISES203/21/2026
JDY DEVELOPMENT103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
EFRAIM ALTERElectrical103/21/2026
Building Lifecycle
All (17)Violation (17)
01/29/2026
Violation issued (ECB, open)
Unknown
08/27/2020
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
07/18/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
07/11/2016
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/01/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
03/01/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
04/02/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
12/13/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
12/13/2011
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
02/27/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/03/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/02/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
01/06/2006
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BIS—ISSUEDINTERBORO SIGN & ELEC MAI11/16/2016
BISPLISSUEDJ. CAIAZZO PLBG & HTG COR07/26/2016
BISSPISSUEDJ. CAIAZZO PLBG & HTG CORP07/26/2016
BISOTISSUEDSMJ CONSTRUCTION TECH,LLC07/14/2016
BISPLISSUEDNEW YORK STANDARD MECH CORP02/26/2009
BISPLISSUEDNEW YORK STANDARD MECH CORP08/08/2006
BISSPISSUEDNEW YORK STANDARD MECH CO08/08/2006
BISBLISSUEDPP COUSIN INC01/25/2006
BISEQISSUEDSAMPSON CONTR. C ORP12/13/2005
BISSPISSUEDI.M.P. PLBG & HTG CORP08/31/2005
BISEQISSUEDSAMPSON CONTR. C ORP07/22/2005
BIS—ISSUEDSAMPSON CONTRACTING CORP03/18/2005
BISOTISSUEDSAMPSON CONTR. CORP03/18/2005
BISEQISSUEDROCKLEDGE SCAFFOLD CORP01/10/2005
BISPLISSUEDPP COUSIN INC10/29/2004
BIS—ISSUEDSAMPSON CONTRACTING CORP10/08/2004
BIS—ISSUEDSAMPSON CONTR. CORP06/14/2004
BISOTISSUEDSAMPSON CONTR. CORP03/31/2004
BISOTISSUEDSAMPSON CONTR. CORP01/29/2004
BISEQISSUEDROCKLEDGE SCAFFOLD CORP01/23/2004
1 project · most recent 03/16/2026
General Wiring
FiledStatusContractorScope
03/16/2026CompleteDELTA POWER ELECTRICALGeneral Wiring
Nothing on file for this building.
▾Documents — 51 on file (BIS + DOB NOW)
▸Applications & Permits11
▸BISPLAN / WORK APPROVAL APPLICATION6
12/14/2016122797802Open ↗
10/24/2016122922383Open ↗
08/29/2016140519375Open ↗
Showing 3 of 6 on file for this type
▸BISWORK PERMIT APPLICATION5
11/23/2016122922383Open ↗
07/26/2016140519375Open ↗
07/26/2016140519375Open ↗
Showing 3 of 5 on file for this type
▸Seals & Professional Certifications10
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
10/16/2018122922383Open ↗
06/20/2018140519375Open ↗
06/20/2018140519375Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT2
10/24/2016122922383Open ↗
07/12/2016140519375Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
07/12/2016140519375Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST1
10/24/2016122922383Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
07/12/2016140519375Open ↗
▸Trade Schedules & Equipment5
▸BISEQUIPMENT USE PERMITS2
06/20/2018140519375Open ↗
06/20/2018140519375Open ↗
▸BISEQUIPMENT USE APPLICATION/PERMIT1
06/20/2018140519375Open ↗
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
08/29/2016140519375Open ↗
▸BISSCHEDULE B - PLUMBING1
07/12/2016140519375Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
07/12/2016140519375Open ↗
06/13/2016122797802Open ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
06/20/2018140519375Open ↗
06/20/2018140519375Open ↗
▸BISNYCECC ANALYSIS1
07/12/2016140519375Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
07/12/2016140519375Open ↗
▸BISAS-BUILT ENERGY ANALYSIS1
06/20/2018140519375Open ↗
▸Inspections & Test Reports1
▸BISINSPECTION REPORT - SUPPORTING DOCUMENTATION1
06/20/2018140519375Open ↗
▸Approvals, Objections & Sign-offs7
▸BISLANDMARKS APPROVAL3
06/20/2018140519375Open ↗
11/23/2016122922383Open ↗
07/12/2016140519375Open ↗
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
10/16/2018122922383Open ↗
06/20/2018140519375Open ↗
▸BISLANDMARKS SIGNOFF1
10/16/2018122922383Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
10/16/2018122922383Open ↗
▸Cost, Insurance & Ownership5
▸BISCOST AFFIDAVIT5
10/16/2018122922383Open ↗
06/20/2018140519375Open ↗
10/24/2016122922383Open ↗
Showing 3 of 5 on file for this type
▸Filing & Intake Forms5
▸BISBOROUGH INTAKE FORM2
10/16/2018122922383Open ↗
06/20/2018140519375Open ↗
▸BISEFILING COVER SHEET2
10/24/2016122922383Open ↗
06/13/2016122797802Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET1
07/12/2016140519375Open ↗