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Design Firm
STUDIO BD INC
Design
3 projects with open permitsMANHATTAN · 9QUEENS · 1
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7 buildings
24
Total Filings
10
Projects on File
7
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month10 projects all-time
0123Dec '19 · 1Jul '21 · 2Feb '22 · 2Oct '24 · 1Mar '25 · 1Dec '25 · 1Jan '26 · 22020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
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Open permit330%
Signed off770%
By project type
Alteration10
Most active buildings
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35 WEST 90 STREETMANHATTAN · 1 open · latest 04/19/2022
4 projects
315 7 AVENUEMANHATTAN · latest 03/31/2025
1 projects
117 EAST 57 STREETMANHATTAN · latest 10/21/2025
1 projects
305 EAST 45 STREETMANHATTAN · latest 01/30/2026
1 projects
10 MITCHELL PLACEMANHATTAN · 1 open · latest 03/09/2026
1 projects
510 PARK AVENUEMANHATTAN · 1 open · latest 08/24/2026
1 projects
Key relationships
Everyone →
Design firms
1 projects
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8 projects
1 projects
Owners
4 projects
1 projects
1 projects
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BULENT DEMIRlatest 05/11/2026
18 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01302795 ↗510 PARK AVENUE
MANHATTAN
AlterationPermit Issued01/20/202608/24/2026
Contractor CARRERAS HOME IMPROV INC
Filer JONATHAN B. HELD A.I.A.
Renovation of 2-bedroom, 3 bath apartment including non-structural partition demolition, new partition work, 3 renovated and 1 new bathroom,…
M01321561 ↗10 MITCHELL PLACE
MANHATTAN
AlterationPermit Issued01/29/202603/09/2026
Contractor BARI DEJAYNES
Filer JONATHAN B. HELD A.I.A.
Combination and renovation of two adjacent dwelling units to create a 3-bedroom, 2 bath apartment. No change to Use Egress or Occupancy. N…
M01264239 ↗305 EAST 45 STREET
MANHATTAN
AlterationSigned-off12/01/202501/30/2026
Contractor L.V. REMODELING LLC
Filer JONATHAN B. HELD A.I.A.
Non-structural partition demolition, removal of plumbing fixtures, flooring. New partitions to create a home office, walk-in closet and rel…
M01055733 ↗117 EAST 57 STREET
MANHATTAN
AlterationSigned-off10/07/202410/21/2025
Owner Gallerie
Contractor CJ HEATING & MECHANICAL C
Filer A+ EXPEDITING INC.
Plumbing in conjunction with M01055733-I1 for minor interior work - replace existing fixtures
M01182369 ↗315 7 AVENUE
MANHATTAN
AlterationSigned-off03/19/202503/31/2025
Contractor RENOVATION-PLUS CONSTRUC
Filer JONATHAN B. HELD A.I.A.
Interior renovation. Non-structural partition demolition, new partitions, renovated kitchen and bathroom. No change to use, egress or occu…
M00545339 ↗35 WEST 90 STREET
MANHATTAN
AlterationSigned-off07/20/202104/19/2022
Owner MIDBORO MANAGEMENT, INC.
Contractor NERTON CONSTRUCTION INC
Filer JONATHAN B. HELD A.I.A.
COMBINATION OF ADJACENT DWELLING UNITS VIA THE REMOVAL OF EXISTING CONNECTING DOOR. MINOR NON-STRUCTURAL PARTITION DEMOLITION AND NEW PARTI…
Counts cover all 10 projects (10 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
BULENT DEMIR1805/11/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
KARACOBAN ENGINEERING PC107/22/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NERTON CONSTRUCTION INC202/04/2022
RENOVATION-PLUS CONSTRUC208/13/2025
TOP DOG PLBG & HTG CORP209/28/2022
AIRTRONICS AIR COND CORP107/22/2026
BARI DEJAYNES101/29/2026
CARRERAS HOME IMPROV INC107/22/2026
CJ HEATING & MECHANICAL C111/20/2024
L.V. REMODELING LLC112/01/2025
MACREDDIN PLBG & HTG INC109/18/2020
REAL DEAL DECORATION LLC107/22/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
MIDBORO MANAGEMENT409/28/2022
FirstService Residential109/28/2022
Gallerie111/20/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JONATHAN B. HELD A.I.A.807/22/2026
A+ EXPEDITING INC.111/20/2024
10 DOB NOW 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 10Open permit 3Signed off 7
10 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01302795 ↗510 PARK AVENUE
MANHATTAN
AlterationPermit Issued01/20/202608/24/2026
Contractor CARRERAS HOME IMPROV INC
Filer JONATHAN B. HELD A.I.A.
Renovation of 2-bedroom, 3 bath apartment including non-structural partition demolition, new partition work, 3 renovated and 1 new bathroom,…
M01321561 ↗10 MITCHELL PLACE
MANHATTAN
AlterationPermit Issued01/29/202603/09/2026
Contractor BARI DEJAYNES
Filer JONATHAN B. HELD A.I.A.
Combination and renovation of two adjacent dwelling units to create a 3-bedroom, 2 bath apartment. No change to Use Egress or Occupancy. N…
M01264239 ↗305 EAST 45 STREET
MANHATTAN
AlterationSigned-off12/01/202501/30/2026
Contractor L.V. REMODELING LLC
Filer JONATHAN B. HELD A.I.A.
Non-structural partition demolition, removal of plumbing fixtures, flooring. New partitions to create a home office, walk-in closet and rel…
M01055733 ↗117 EAST 57 STREET
MANHATTAN
AlterationSigned-off10/07/202410/21/2025
Owner Gallerie
Contractor CJ HEATING & MECHANICAL C
Filer A+ EXPEDITING INC.
Plumbing in conjunction with M01055733-I1 for minor interior work - replace existing fixtures
M01182369 ↗315 7 AVENUE
MANHATTAN
AlterationSigned-off03/19/202503/31/2025
Contractor RENOVATION-PLUS CONSTRUC
Filer JONATHAN B. HELD A.I.A.
Interior renovation. Non-structural partition demolition, new partitions, renovated kitchen and bathroom. No change to use, egress or occu…
M00545339 ↗35 WEST 90 STREET
MANHATTAN
AlterationSigned-off07/20/202104/19/2022
Owner MIDBORO MANAGEMENT, INC.
Contractor NERTON CONSTRUCTION INC
Filer JONATHAN B. HELD A.I.A.
COMBINATION OF ADJACENT DWELLING UNITS VIA THE REMOVAL OF EXISTING CONNECTING DOOR. MINOR NON-STRUCTURAL PARTITION DEMOLITION AND NEW PARTI…
M00550868 ↗35 WEST 90 STREET
MANHATTAN
AlterationPermit Issued07/20/202104/07/2022
Owner MIDBORO MANAGEMENT, INC.
Contractor TOP DOG PLBG & HTG CORP
Filer JONATHAN B. HELD A.I.A.
COMBINATION OF 2 DWELLING UNITS INCLUDES THE REMOVAL OF EXISTING SINK, DISHWASHER & GAS RANGE FROM 1 DECOMMISSIONED KITCHEN, REPLACEMENT OF …
M00629470 ↗35 WEST 90 STREET
MANHATTAN
AlterationSigned-off02/03/202204/07/2022
Owner MIDBORO MANAGEMENT, INC.
Contractor TOP DOG PLBG & HTG CORP
Filer JONATHAN B. HELD A.I.A.
REPLACE 1 TUB, 1 TOILET, 1 LAV., 1 SINK, 1 GAS RANGE. INSTALL NEW DISHWASHER.
M00628947 ↗35 WEST 90 STREET
MANHATTAN
AlterationSigned-off02/04/202202/18/2022
Owner MIDBORO MANAGEMENT, INC.
Contractor NERTON CONSTRUCTION INC
Filer JONATHAN B. HELD A.I.A.
Non-structural partition demolition, renovation of kitchen and bathroom. No change to use, egress or occupancy.
Q00273850 ↗20-38 27 STREET
QUEENS
AlterationSigned-off12/09/201901/14/2020
Contractor MACREDDIN PLBG & HTG INC
NEW, REPLACED AND RELOCATED PLUMBING FIXTURES AS PART OF THE RENOVATION OF A SINGLE-FAMILY RESIDENCE.
Scope of Work
HVAC — 1 project · most recent 07/22/2026
Heating and Air Conditioning Systems
Plumbing — 3 projects · most recent 07/22/2026
Gas Water/Sanitary
Earthwork — 1 project · most recent 12/01/2025
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
510 PARK AVENUE ↗305/11/2026
10 MITCHELL PLACE ↗111/19/2025
315 7 AVENUE ↗308/07/2025
305 EAST 45 STREET ↗107/30/2025
117 EAST 57 STREET ↗410/07/2024
35 WEST 90 STREET ↗605/03/2022
20-38 27 STREET ↗609/18/2020
▾Documents — 129 on file (BIS + DOB NOW)
▸Plans & Drawings26
▸DOB NOWPlans/Sketch21
09/03/2026M00545339-I1 · 35 WEST 90 STREETRequest digital key ↗
09/02/2026M00550868-I1 · 35 WEST 90 STREETRequest digital key ↗
08/26/2026M01055733-S1 · 117 EAST 57 STREETRequest digital key ↗
Showing 3 of 21 on file for this type
▸DOB NOWPlans/Sketch - Plumbing5
08/28/2026Q00273850-I1 · 20-38 27 STREETRequest digital key ↗
08/15/2026Q00273850-P2 · 20-38 27 STREETRequest digital key ↗
Showing 2 of 5 on file for this type
▸Applications & Permits6
▸DOB NOWLPC Approval/Permit6
08/15/2026M00629470-I1 · 35 WEST 90 STREETOpen ↗
08/14/2026M00628947-I1 · 35 WEST 90 STREETOpen ↗
08/13/2026M00545339-I1 · 35 WEST 90 STREETOpen ↗
Showing 3 of 6 on file for this type
▸Seals & Professional Certifications69
▸DOB NOWProgress Inspector Seal & Signature26
09/28/2026M01264239-I1 · 305 EAST 45 STREETOpen ↗
09/01/2026M01264239-I1 · 305 EAST 45 STREETOpen ↗
09/01/2026M01321561-I1 · 10 MITCHELL PLACEOpen ↗
Showing 3 of 26 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature25
09/02/2026M00629470-I1 · 35 WEST 90 STREETOpen ↗
09/02/2026M00628947-I1 · 35 WEST 90 STREETOpen ↗
09/02/2026M00550868-P2 · 35 WEST 90 STREETOpen ↗
Showing 3 of 25 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature18
09/12/2026Q00273850-I1 · 20-38 27 STREETOpen ↗
09/02/2026Q00273850-P2 · 20-38 27 STREETOpen ↗
09/01/2026M01264239-I1 · 305 EAST 45 STREETOpen ↗
Showing 3 of 18 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report25
09/02/2026M00550868-I1 · 35 WEST 90 STREETOpen ↗
08/28/2026Q00273850-I1 · 20-38 27 STREETOpen ↗
08/28/2026Q00273850-P1 · 20-38 27 STREETOpen ↗
Showing 3 of 25 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026M00545339-I1 · 35 WEST 90 STREETOpen ↗
08/14/2026M00628947-I1 · 35 WEST 90 STREETOpen ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWLandmark Approval1
09/01/2026M00550868-I1 · 35 WEST 90 STREETOpen ↗