Charlton Development Grp* — NYC General Contractor: DOB Permits, Filings & Buildings

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
121205640BIS	511 THIRD AVENUE MANHATTAN	—	ISSUED	05/29/2020	05/22/2024	—	PL
123225955BIS	100 CHARLTON STREET MANHATTAN	—	ISSUED	01/16/2018	05/20/2024	—	OT, PL
M00924044 ↗	511 THIRD AVENUE MANHATTAN	Alteration	Signed-off	08/28/2023	09/22/2023	Design ISMAEL LEYVA ARCHITECTS, P.C. Owner KAHEN PROPERTIES LLC Filer WILLIAM VITACCO ASSOCIATES	This application is filed for a Temporary Use Permit for a sales office including model apartments pursuant to section AC 28-111 and Buildin…
M00417888 ↗	100 CHARLTON STREET MANHATTAN	Alteration	Signed-off	11/10/2020	01/03/2022	Design NEW YORK ENGINEERING ASSOC., P.C. Owner KAHEN PROPERTIES LLC Filer NEW YORK ENGINEERING	INSTALL DRAFT INDUCING FAN AND NEW CHIMNEY VENT.
121190139BIS	102 CHARLTON STREET MANHATTAN	—	ISSUED	09/22/2017	12/30/2021	—	EQ, PL
123830694BIS	100 CHARLTON STREET MANHATTAN	—	ISSUED	02/11/2021	07/06/2021	—	OT

Counts cover all 11 projects (5 DOB NOW + 6 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.

Name	Projects together	Most recent
ISMAEL LEYVA ARCHITECTS, P.C.	1	10/20/2023
KZ ENGINEERING, P.C	1	01/11/2018
MJ ENGINEERING & DESIGN	1	07/29/2019
NEW YORK ENGINEERING ASSOC., P.C.	1	11/10/2020
SUSTAINABLE DESIGN ENGINEERING PLLC	1	03/19/2021

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
KAHEN PROPERTIES LLC	4	10/20/2023
CHARLTON MANAGEMENT LLC	1	01/11/2018

Who this entity's projects were filed with. Top 25 per group by shared jobs.

Name	Projects together	Most recent
WILLIAM VITACCO ASSOCIATES	2	10/20/2023
JACK JAFFA & ASSOCIATES	1	03/19/2021
SOTIR ASSOCIATES	1	07/29/2019

5 DOB NOW projects + 6 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 11Open permit 3Signed off 2Other status 6

11 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
121205640BIS	511 THIRD AVENUE MANHATTAN	—	ISSUED	05/29/2020	05/22/2024	—	PL
123225955BIS	100 CHARLTON STREET MANHATTAN	—	ISSUED	01/16/2018	05/20/2024	—	OT, PL
M00924044 ↗	511 THIRD AVENUE MANHATTAN	Alteration	Signed-off	08/28/2023	09/22/2023	Design ISMAEL LEYVA ARCHITECTS, P.C. Owner KAHEN PROPERTIES LLC Filer WILLIAM VITACCO ASSOCIATES	This application is filed for a Temporary Use Permit for a sales office including model apartments pursuant to section AC 28-111 and Buildin…
M00417888 ↗	100 CHARLTON STREET MANHATTAN	Alteration	Signed-off	11/10/2020	01/03/2022	Design NEW YORK ENGINEERING ASSOC., P.C. Owner KAHEN PROPERTIES LLC Filer NEW YORK ENGINEERING	INSTALL DRAFT INDUCING FAN AND NEW CHIMNEY VENT.
121190139BIS	102 CHARLTON STREET MANHATTAN	—	ISSUED	09/22/2017	12/30/2021	—	EQ, PL
123830694BIS	100 CHARLTON STREET MANHATTAN	—	ISSUED	02/11/2021	07/06/2021	—	OT
123830701BIS	100 CHARLTON STREET MANHATTAN	—	ISSUED	02/08/2021	07/06/2021	—	OT
M00478066 ↗	100 CHARLTON STREET MANHATTAN	Alteration	Permit Issued	03/19/2021	04/15/2021	Design SUSTAINABLE DESIGN ENGINEERING PLLC Owner KAHEN PROPERTIES LLC Filer JACK JAFFA & ASSOCIATES	GENERAL CONSTRUCTION TO RENOVATE 1ST THRU 4TH FLOOR HALLWAYS. WORK WILL INCLUDE NEW FLOOR TILES, SHEETING, NEW FRONT DOOR ENTRANCE, AND DROP…
122643041BIS	102 CHARLTON STREET MANHATTAN	—	ISSUED	12/29/2015	11/06/2019	—	EQ, OT
M00186266 ↗	102 CHARLTON STREET MANHATTAN	Alteration	Permit Issued	07/29/2019	08/01/2019	Design MJ ENGINEERING & DESIGN Owner KAHEN PROPERTIES LLC Filer SOTIR ASSOCIATES	temporary scaffolding as per plans. no change in occupancy , use or egress
M00008839 ↗	102 CHARLTON STREET MANHATTAN	Alteration	Permit Issued	01/11/2018	03/01/2018	Design KZ ENGINEERING, P.C Owner CHARLTON MANAGEMENT LLC Filer WILLIAM VITACCO ASSOCIATES	Temporary construction fence in conjunction with NB#121190139

Click a row for this entity's own projects, plans and documents at that building.

Building	Filings	Most Recent
100 CHARLTON STREET ↗	5	07/08/2026

102 CHARLTON STREET ↗	1	07/08/2026

511 THIRD AVENUE ↗	1	07/08/2026

102 CHARLTON STREET ↗	3	03/21/2026

▾Documents — 596 on file (BIS + DOB NOW)

▸Plans & Drawings6

▸DOB NOWPlans/Sketch4

09/06/2026M00008839-I1 · 102 CHARLTON STREETRequest digital key ↗

09/04/2026M00478066-I1 · 100 CHARLTON STREETRequest digital key ↗

08/29/2026M00924044-I1 · 511 THIRD AVENUERequest digital key ↗

Showing 3 of 4 on file for this type

▸DOB NOWPlans/Sketch - Mechanical Systems1

09/04/2026M00417888-I1 · 100 CHARLTON STREETRequest digital key ↗

▸DOB NOWPlans/Sketch - Supported Scaffold1

09/05/2026M00186266-I1 · 102 CHARLTON STREETRequest digital key ↗

▸Applications & Permits128

▸BISPLAN / WORK APPROVAL APPLICATION77

01/12/2026121205640 · 511 THIRD AVENUEOpen ↗

02/12/2024123225955 · 100 CHARLTON STREETOpen ↗

01/31/2024123225955 · 100 CHARLTON STREETOpen ↗

Showing 3 of 77 on file for this type

▸BISWORK PERMIT APPLICATION49

05/20/2024123225955 · 100 CHARLTON STREETOpen ↗

02/11/2021123830694 · 100 CHARLTON STREETOpen ↗

02/08/2021123830701 · 100 CHARLTON STREETOpen ↗

Showing 3 of 49 on file for this type

▸BISCERTIFICATE OF OCCUPANCY: APPLICATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Zoning, Tax Lot & Property Records9

▸BISZONING DIAGRAM5

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 5 on file for this type

▸BISZONING EXHIBIT III:DESC. & OWNRSHP.STMNT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISADDRESS: NEW HOUSE NUMBER APPROVED2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Seals & Professional Certifications38

▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION19

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 19 on file for this type

▸DOB NOWDPL-1: Design Professional Seal & Signature7

09/06/2026M00008839-I1 · 102 CHARLTON STREETOpen ↗

09/05/2026M00186266-P1 · 102 CHARLTON STREETOpen ↗

09/05/2026M00186266-I1 · 102 CHARLTON STREETOpen ↗

Showing 3 of 7 on file for this type

▸BISPROFESSIONAL CERTIFIED CHECKLIST4

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 4 on file for this type

▸BISPROFESSIONAL CERTIFICATION STATEMENT4

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 4 on file for this type

▸DOB NOWProgress Inspector Seal & Signature3

08/23/2026M00417888-I1 · 100 CHARLTON STREETOpen ↗

▸DOB NOWSpecial Inspector Seal & Signature1

08/23/2026M00417888-I1 · 100 CHARLTON STREETOpen ↗

▸Trade Schedules & Equipment49

▸BISSCHEDULE B - PLUMBING19

01/31/2024123225955 · 100 CHARLTON STREETOpen ↗

01/22/2024123225955 · 100 CHARLTON STREETOpen ↗

01/17/2024123225955 · 100 CHARLTON STREETOpen ↗

Showing 3 of 19 on file for this type

▸BISEQUIPMENT USE PERMITS15

08/02/2022121190139 · 102 CHARLTON STREETOpen ↗

Showing 3 of 15 on file for this type

▸BISEQUIPMENT USE APPLICATION/PERMIT4

08/02/2022121190139 · 102 CHARLTON STREETOpen ↗

Showing 2 of 4 on file for this type

▸BISSCHEDULE B - PLUMBING/SPRINKLER/STANDPIPE3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISFIRE PROTECTION PLAN (FPP): FDNY APPROVAL2

08/15/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISHVAC & SERVICE WATER HEATING SYSTEM CONTROLS2

08/05/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISDETECTOR:SMOKE-CERT. OF INSTALLATION2

08/15/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISHVAC & SERVICE WATER HEATING EQUIPMENT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Safety & Tenant Protection11

▸BISTenant Protection Plan and Notes3

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISSTREET TREE CHECKLIST3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISSTREET TREE SIGNOFF2

08/05/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISEXCAVATION OR DEMOLITION: 5-DAY NOTICE2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸DOB NOWTenant Protection Plan1

09/04/2026M00417888-I1 · 100 CHARLTON STREETOpen ↗

▸Environmental & Asbestos12

▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE TO PROCEED3

01/13/2021123830701 · 100 CHARLTON STREETOpen ↗

01/13/2021123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISASBESTOS: CERTIFICATION (DEP ACP5)2

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 1 of 2 on file for this type

▸BISENVIRONMENTAL RESTRICTIONS - OER NOTICE OF SATISFACTION2

09/27/2021122643041 · 102 CHARLTON STREETOpen ↗

Showing 1 of 2 on file for this type

▸DOB NOWDEP ACP-5: Asbestos Assessment Report2

09/04/2026M00417888-I1 · 100 CHARLTON STREETOpen ↗

08/13/2026M00478066-I1 · 100 CHARLTON STREETOpen ↗

▸DOB NOWOER: Notice to Proceed2

09/06/2026M00008839-I1 · 102 CHARLTON STREETOpen ↗

08/13/2026M00478066-I1 · 100 CHARLTON STREETOpen ↗

▸DOB NOWOER: Notice of Satisfaction1

08/13/2026M00478066-I1 · 100 CHARLTON STREETOpen ↗

▸Energy Compliance45

▸BISTECHNICAL REPORT: ENERGY CODE - RESPONSIBILITY16

02/09/2024123225955 · 100 CHARLTON STREETOpen ↗

02/06/2024123225955 · 100 CHARLTON STREETOpen ↗

Showing 2 of 16 on file for this type

▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS10

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 10 on file for this type

▸BISAS-BUILT ENERGY ANALYSIS3

09/29/2021122643041 · 102 CHARLTON STREETOpen ↗

09/27/2021122643041 · 102 CHARLTON STREETOpen ↗

Showing 2 of 3 on file for this type

▸BIS* HVAC INSULATION AND SEALING2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISFENESTRATION AREAS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISINSULATION PLACEMENT & R VALUES2

08/05/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISFENESTRATION AIR LEAKAGE2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISAIR SEALING AND INSULATION - VISUAL2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISLIGHTING IN DWELLING UNITS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISEXTERIOR LIGHTING POWER2

08/05/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸BISENERGY CODE COMPLIANCE INSPECTIONS2

08/05/2025121205640 · 511 THIRD AVENUEOpen ↗

Showing 1 of 2 on file for this type

▸Inspections & Test Reports72

▸BISTECHNICAL REPORT: RESPONSIBILITY29

02/09/2024123225955 · 100 CHARLTON STREETOpen ↗

02/06/2024123225955 · 100 CHARLTON STREETOpen ↗

09/27/2021122643041 · 102 CHARLTON STREETOpen ↗

Showing 3 of 29 on file for this type

▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX25

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 25 on file for this type

▸BISTR3: CONCRETE DESIGN MIX TECHNICAL REPORT4

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 4 on file for this type

▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER3

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 3 on file for this type

▸BISTR2: CONCRETE FIELD TESTING TECHNICAL REPORT3

03/20/2024121190139 · 102 CHARLTON STREETOpen ↗

Showing 1 of 3 on file for this type

▸BISSOIL REPORT2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISDEMOLITION (DM) JOB SIGNOFF2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISCONCRETE - CAST-IN-PLACE2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISWALL PANELS, CURTAIN WALLS, AND VENEERS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Approvals, Objections & Sign-offs48

▸BISSCHEDULE A - OCCUPANCY / USE27

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 27 on file for this type

▸BISSUPERSEDING LETTER13

11/23/2018122643041 · 102 CHARLTON STREETOpen ↗

03/31/2017122643041 · 102 CHARLTON STREETOpen ↗

12/28/2016122643041 · 102 CHARLTON STREETOpen ↗

Showing 3 of 13 on file for this type

▸BISLETTERS - SUPPORTING DOCUMENTATION6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISCONSTRUCTION CODE DETERMINATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸Cost, Insurance & Ownership26

▸BISPROJECT-SPECIFIC GL INSURANCE15

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 15 on file for this type

▸BISAcord 25 (Acord Certificate of Liability Insurance)6

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 6 on file for this type

▸BISCOST AFFIDAVIT3

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 3 on file for this type

▸BISHIC LICENSE OR AFFIDAVIT2

02/02/2021123830701 · 100 CHARLTON STREETOpen ↗

Showing 1 of 2 on file for this type

▸Filing & Intake Forms75

▸BISADDITIONAL INFORMATION47

02/11/2025121205640 · 511 THIRD AVENUEOpen ↗

02/12/2024123225955 · 100 CHARLTON STREETOpen ↗

Showing 2 of 47 on file for this type

▸BISBOROUGH INTAKE FORM17

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 17 on file for this type

▸BISEFILING COVER SHEET11

03/13/2020123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 11 on file for this type

▸Other Documents16

▸BISEXTERNAL FORMS - SUPPORTING DOCUMENTATION8

01/27/2021123830701 · 100 CHARLTON STREETOpen ↗

03/13/2020123830694 · 100 CHARLTON STREETOpen ↗

Showing 2 of 8 on file for this type

▸BISMAINTENANCE INFORMATION2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISSHUTOFF DAMPERS2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISTCO - Supporting Documents2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

▸BISPLOT DIAGRAM2

On file, but not among the 200 most recently loaded documents for this source.

Showing 0 of 2 on file for this type

Claim this page

Claim submitted