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Contractor
24 E 12TH ST ASSOCIATES
General Contractor
4 projects with open permitsMANHATTAN · 7
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5 buildings
29
Total Filings
7
Projects on File
3
Buildings Worked
4
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month7 projects all-time
0112Jun '17 · 1Dec '17 · 1Jun '23 · 1Aug '23 · 1Apr '24 · 1Oct '25 · 1Dec '25 · 120182019202020212022202320242025
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit457%
Signed off114%
Other status229%
By project type
Alteration5
Most active buildings
All buildings →
335 BOWERYMANHATTAN · 3 open · latest 08/14/2026
3 projects
241 WEST 23 STREETMANHATTAN · latest 08/29/2023
1 projects
69 5 AVENUEMANHATTAN · latest 06/15/2017
1 projects
18 EAST 46 STREETMANHATTAN · latest 01/16/2018
1 projects
108 3 AVENUEMANHATTAN · 1 open · latest 01/28/2026
1 projects
Key relationships
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Filing representatives
2 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00861099 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued06/13/202308/14/2026
Design CHIFFERT ENGINEERING P.C.
Owner Bowery Hotel Top Floor LLC, Lessee
Filer 4444 PPPP CORP
Addition of a new convenience stairs from 16th floor to Roof. No change in use egress or occupancy
M01026651 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued04/05/202408/13/2026
Design STEVEN LOEB
Owner Bowery Hotel Top Floor LLC, Lessee
Filer 4444 PPPP CORP
Structural work filed in conjunction with alteration application for renovation of an existing penthouse. Work is limited to designing a roo…
M01306835 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued10/29/202508/13/2026
Design TALWEG ENGINEERING STUDIO D.P.C.
Temporary roof shed in conjunction with alteration job #M01026651
M01294614 ↗108 3 AVENUE
MANHATTAN
AlterationPermit Issued12/03/202501/28/2026
Design SAHEB ARCHITECTURE
Filer QUICK FILING OF NY INC
replace mechanical units with existing ducts in apt 1 A only. no change in use, egress or occupancy.
M00916153 ↗241 WEST 23 STREET
MANHATTAN
AlterationSigned-off08/25/202308/29/2023
Design SOYOUNG KIM
Owner 23RD STREET LOFT CORP.
DEMOLITION OF INTERIOR NON-BEARING WALLS AND ACOUSTIC CEILING TILES. NEW FLOORING AND PAINT. NO WORK PROPOSED ON EXTERIOR, SPRINKLER, STRUCT…
123147497BIS18 EAST 46 STREET
MANHATTAN
—ISSUED12/13/201701/16/2018—OT, PL
Counts cover all 7 projects (5 DOB NOW + 2 legacy BIS). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CHIFFERT ENGINEERING P.C.106/13/2023
JACK GREEN ASSOCIATES103/24/2026
PROJECT TACTICAL SOLUTIONS, LLC112/03/2025
SAHEB ARCHITECTURE112/03/2025
SOYOUNG KIM108/25/2023
STEVEN LOEB103/24/2026
TALWEG ENGINEERING STUDIO D.P.C.110/29/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
L&J PLG & HTG CO OF NY IN103/24/2026
TLS CONSTRUCTION GROUP I*103/24/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Bowery Hotel Top Floor LLC, Lessee203/24/2026
23RD STREET LOFT CORP.108/25/2023
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
4444 PPPP CORP203/24/2026
QUICK FILING OF NY INC112/03/2025
5 DOB NOW projects + 2 legacy BIS projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 7Open permit 4Signed off 1Other status 2
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M00861099 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued06/13/202308/14/2026
Design CHIFFERT ENGINEERING P.C.
Owner Bowery Hotel Top Floor LLC, Lessee
Filer 4444 PPPP CORP
Addition of a new convenience stairs from 16th floor to Roof. No change in use egress or occupancy
M01026651 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued04/05/202408/13/2026
Design STEVEN LOEB
Owner Bowery Hotel Top Floor LLC, Lessee
Filer 4444 PPPP CORP
Structural work filed in conjunction with alteration application for renovation of an existing penthouse. Work is limited to designing a roo…
M01306835 ↗335 BOWERY
MANHATTAN
AlterationPermit Issued10/29/202508/13/2026
Design TALWEG ENGINEERING STUDIO D.P.C.
Temporary roof shed in conjunction with alteration job #M01026651
M01294614 ↗108 3 AVENUE
MANHATTAN
AlterationPermit Issued12/03/202501/28/2026
Design SAHEB ARCHITECTURE
Filer QUICK FILING OF NY INC
replace mechanical units with existing ducts in apt 1 A only. no change in use, egress or occupancy.
M00916153 ↗241 WEST 23 STREET
MANHATTAN
AlterationSigned-off08/25/202308/29/2023
Design SOYOUNG KIM
Owner 23RD STREET LOFT CORP.
DEMOLITION OF INTERIOR NON-BEARING WALLS AND ACOUSTIC CEILING TILES. NEW FLOORING AND PAINT. NO WORK PROPOSED ON EXTERIOR, SPRINKLER, STRUCT…
123147497BIS18 EAST 46 STREET
MANHATTAN
—ISSUED12/13/201701/16/2018—OT, PL
140652390BIS69 5 AVENUE
MANHATTAN
—ISSUED06/15/201706/15/2017—OT
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
335 BOWERY ↗2408/26/2026
108 3 AVENUE ↗204/09/2026
241 WEST 23 STREET ↗303/21/2026
▾Documents — 79 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
08/30/2026M00861099-I1 · 335 BOWERYRequest digital key ↗
08/29/2026M00916153-I1 · 241 WEST 23 STREETRequest digital key ↗
08/21/2026M01306835-I1 · 335 BOWERYRequest digital key ↗
Showing 3 of 13 on file for this type
▸Applications & Permits7
▸BISPLAN / WORK APPROVAL APPLICATION4
01/29/2018123147497 · 18 EAST 46 STREETOpen ↗
12/01/2017123147497 · 18 EAST 46 STREETOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
Showing 3 of 4 on file for this type
▸BISWORK PERMIT APPLICATION3
01/18/2018123147497 · 18 EAST 46 STREETOpen ↗
12/14/2017123147497 · 18 EAST 46 STREETOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Seals & Professional Certifications38
▸DOB NOWDPL-1: Design Professional Seal & Signature13
08/30/2026M00861099-I1 · 335 BOWERYOpen ↗
08/21/2026M01306835-I1 · 335 BOWERYOpen ↗
08/18/2026M01026651-I1 · 335 BOWERYOpen ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature12
09/23/2026M01294614-S1 · 108 3 AVENUEOpen ↗
09/23/2026M01294614-S1 · 108 3 AVENUEOpen ↗
09/23/2026M01294614-S1 · 108 3 AVENUEOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/23/2026M01294614-S1 · 108 3 AVENUEOpen ↗
09/02/2026M01294614-I1 · 108 3 AVENUEOpen ↗
08/25/2026M01306835-I1 · 335 BOWERYOpen ↗
Showing 3 of 7 on file for this type
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION3
12/14/2017123147497 · 18 EAST 46 STREETOpen ↗
12/14/2017123147497 · 18 EAST 46 STREETOpen ↗
Showing 2 of 3 on file for this type
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸BISREQUIRED ITEMS CHECKLIST FOR PROFESSIONAL CERTIFICATION1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Trade Schedules & Equipment1
▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE1
01/29/2018123147497 · 18 EAST 46 STREETOpen ↗
▸Safety & Tenant Protection1
▸BISTENANT PROTECTION PLAN AND NOTES1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Environmental & Asbestos4
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
10/31/2017123147497 · 18 EAST 46 STREETOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED1
12/04/2017123147497 · 18 EAST 46 STREETOpen ↗
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/13/2026M00916153-I1 · 241 WEST 23 STREETOpen ↗
▸Energy Compliance5
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS2
12/14/2017123147497 · 18 EAST 46 STREETOpen ↗
10/31/2017123147497 · 18 EAST 46 STREETOpen ↗
▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY2
06/15/2017140652390 · 69 5 AVENUEOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸BISTECHNICAL REPORT STATEMENT OF RESPONSIBILITY FOR ENERGY CODE PROGRESS INSPECTIONS1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Inspections & Test Reports2
▸BISTECHNICAL REPORT: RESPONSIBILITY2
06/15/2017140652390 · 69 5 AVENUEOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Cost, Insurance & Ownership3
▸BISCOST AFFIDAVIT3
12/14/2017123147497 · 18 EAST 46 STREETOpen ↗
10/31/2017123147497 · 18 EAST 46 STREETOpen ↗
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸Filing & Intake Forms5
▸BISEFILING COVER SHEET2
12/01/2017123147497 · 18 EAST 46 STREETOpen ↗
Showing 1 of 2 on file for this type
▸BISEFILING JOB APPLICATION COVER SHEET1
06/12/2017140652390 · 69 5 AVENUEOpen ↗
▸BISADDITIONAL INFORMATION1
07/31/2017140652390 · 69 5 AVENUEOpen ↗
▸BISBOROUGH INTAKE FORM1
01/29/2018123147497 · 18 EAST 46 STREETOpen ↗