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Elevator cooperative
304 EAST 73 STREET
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1910Year Built
5Stories
D4Building Class
R8BZoning
—Gross Floor Area
40Units
0 Open Violations
Elevator cooperative · Owner of record: MD SQUARED PROPERTY GROUP · 3.79 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
304 EAST 73RD STREET803/21/2026
EXPERT ENTERPRISES603/21/2026
MD SQUARED PROPERTY GROUP203/22/2026
304 E 73RD ST203/21/2026
304 EAST 73 STREET CORP C/O NEW103/21/2026
304 E 73RD STR CORP CO NEWCASTLE103/21/2026
304 EAST 73 STREET CORP C O NEW103/21/2026
SANDRA GREER REALTY103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
JOHN AHRENSElectrical103/21/2026
Building Lifecycle
All (30)Violation (30)
06/14/2021
Violation issued (HPD, closed)
A
06/14/2021
Violation issued (HPD, closed)
B
06/14/2021
Violation issued (HPD, closed)
A
06/14/2021
Violation issued (HPD, closed)
A
06/14/2021
Violation issued (HPD, closed)
C
06/14/2021
Violation issued (HPD, closed)
B
06/14/2021
Violation issued (HPD, closed)
B
06/14/2021
Violation issued (HPD, closed)
B
06/14/2021
Violation issued (HPD, closed)
C
06/14/2021
Violation issued (HPD, closed)
A
09/03/2019
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/26/2018
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
11/06/2017
Violation issued (HPD, closed)
I
01/03/2017
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
09/23/2015
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/30/2014
Violation issued (DOB, closed)
V*-DOB VIOLATION - DISMISSED
07/16/2013
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
05/21/2012
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
09/23/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
03/11/2010
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
10/22/2009
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
12/29/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
01/21/2008
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/06/2007
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
02/05/2004
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
04/28/2000
Violation issued (HPD, closed)
B
04/28/2000
Violation issued (HPD, closed)
B
11/16/1998
Violation issued (ECB, closed)
Elevators
01/08/1992
Violation issued (ECB, closed)
Elevators
02/10/1989
Violation issued (DOB, closed)
V*-DOB VIOLATION - Resolved
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISPLISSUEDDPH PLUMBING & HTG CORP10/02/2017
BISOTISSUEDOHANA RENOVATIONS, INC09/29/2017
BISOTISSUEDPROGENY RESTORATION CORP11/24/2014
BISOTISSUEDBELLET CONSTRUCTION CO.IN06/04/2014
BISEQISSUEDEXPERT ENTERPRISES INC03/13/2014
BISEQISSUEDEXPERT ENTERPRISES INC03/13/2014
BISOTISSUEDBELLET CONSTRUCTION CO.IN07/18/2013
BISEQISSUEDEXPERT ENTERPRISES INC05/17/2013
BISEQISSUEDEXPERT ENTERPRISES INC05/17/2013
BISEQISSUEDEVEREST SCAFFOLDING INC06/18/2010
BISPLISSUEDUNFLAT & ASSOCIATES INC04/06/2005
BISOTISSUEDC E B REALTY CORP02/03/2005
BISOTISSUEDDNA CONSTRUCTION CORP.07/31/1995
BISEQISSUEDATLANTIC SCAFFOLDING01/06/1995
BISEQRE-ISSUEDATLANTIC SCAFFOLDING02/03/1994
BISFBISSUEDROCKAWAY FUEL OIL CORP.03/29/1991
1 project · most recent 11/02/2025
FiledStatusContractorScope
11/02/2025Permit IssuedTUXEDO ELEC'L CONTR'G INC—
Nothing on file for this building.
▾Documents — 89 on file (BIS + DOB NOW)
▸Applications & Permits19
▸BISWORK PERMIT APPLICATION10
10/10/2017123313155Open ↗
10/02/2017123313155Open ↗
11/28/2014122105729Open ↗
Showing 3 of 10 on file for this type
▸BISPLAN / WORK APPROVAL APPLICATION9
07/25/2018123313155Open ↗
06/20/2018123313155Open ↗
08/18/2017123313155Open ↗
Showing 3 of 9 on file for this type
▸Seals & Professional Certifications23
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION9
08/31/2018123313155Open ↗
08/31/2018123313155Open ↗
07/11/2017123313155Open ↗
Showing 3 of 9 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT FORM4
07/23/2013121712316Open ↗
07/23/2013121712316Open ↗
07/23/2013121712316Open ↗
Showing 3 of 4 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT3
08/21/2014122105729Open ↗
05/17/2013140080098Open ↗
05/17/2013140080114Open ↗
▸BISPROFESSIONAL CERTIFIED CHECKLIST3
08/21/2014122105729Open ↗
07/23/2013121712316Open ↗
06/21/2010120387955Open ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION2
05/17/2013140080098Open ↗
05/17/2013140080114Open ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY2
05/17/2013140080098Open ↗
05/17/2013140080114Open ↗
▸Trade Schedules & Equipment3
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3
07/25/2018123313155Open ↗
06/20/2018123313155Open ↗
07/11/2017123313155Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
07/11/2017123313155Open ↗
▸Environmental & Asbestos7
▸BISASBESTOS: CERTIFICATION (DEP ACP5)5
10/02/2017123313155Open ↗
08/21/2017123313155Open ↗
08/18/2017123313155Open ↗
Showing 3 of 5 on file for this type
▸BISDEP ASBESTOS PROJECT COMPLETION FORM1
11/28/2014122105729Open ↗
▸BISASBESTOS EXEMPTION CERTIFICATION LETTER1
06/21/2010120387955Open ↗
▸Energy Compliance8
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
08/31/2018123313155Open ↗
08/31/2018123313155Open ↗
07/11/2017123313155Open ↗
Showing 3 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS3
08/31/2018123313155Open ↗
08/04/2016121712316Open ↗
02/04/2015122105729Open ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
05/17/2013140080098Open ↗
05/17/2013140080114Open ↗
▸Approvals, Objections & Sign-offs9
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST5
08/31/2018123313155Open ↗
08/04/2016121712316Open ↗
02/05/2015140080114Open ↗
Showing 3 of 5 on file for this type
▸BISLETTERS - SUPPORTING DOCUMENTATION2
08/31/2018123313155Open ↗
03/25/2014140080098Open ↗
▸BISADMINISTRATIVE OBJECTIONS2
07/23/2013121712316Open ↗
06/21/2010120387955Open ↗
▸Cost, Insurance & Ownership6
▸BISCOST AFFIDAVIT6
08/31/2018123313155Open ↗
07/11/2017123313155Open ↗
08/04/2016121712316Open ↗
Showing 3 of 6 on file for this type
▸Filing & Intake Forms10
▸BISEFILING COVER SHEET4
07/11/2017123313155Open ↗
08/21/2014122105729Open ↗
07/23/2013121712316Open ↗
Showing 3 of 4 on file for this type
▸BISBOROUGH INTAKE FORM3
08/31/2018123313155Open ↗
07/25/2018123313155Open ↗
06/20/2018123313155Open ↗
▸BISEFILING JOB APPLICATION COVER SHEET2
05/17/2013140080098Open ↗
05/17/2013140080114Open ↗
▸BISADDITIONAL INFORMATION1
06/29/2018123313155Open ↗
▸Other Documents1
▸BISSupporting Document: Fee Exempt1
06/21/2010120387955Open ↗