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Design Firm
Studio Delson Architecture P.C.
Design
3 projects with open permitsBROOKLYN · 5MANHATTAN · 2
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6 buildings
14
Total Filings
7
Projects on File
6
Buildings Worked
3
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month7 projects all-time
0123Apr '23 · 2May '23 · 1Aug '23 · 1Jun '24 · 1Jan '25 · 1Aug '26 · 1202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit343%
Signed off229%
Filed only229%
By project type
Alteration CO3
Alteration3
ALT-CO - New Building with Existing Elements to Remain1
Most active buildings
All buildings →
407 CLINTON STREETBROOKLYN · latest 08/19/2026
2 projects
866 UNITED NATIONS PLAZAMANHATTAN · latest 08/07/2023
1 projects
214 EAST 78 STREETMANHATTAN · latest 08/30/2023
1 projects
52 BERKELEY PLACEBROOKLYN · 1 open · latest 08/19/2026
1 projects
283 STERLING PLACEBROOKLYN · 1 open · latest 07/28/2026
1 projects
52 BERGEN STREETBROOKLYN · 1 open · latest 09/30/2025
1 projects
Key relationships
Everyone →
Filing representatives
5 projects
Owners
2 projects
People
All people →
Perla Delsonlatest 09/09/2026
8 filings
Filed under
Studio Delson Architecture P.C.14
Identified by the contact ids of the people who file for the firm and by its email domain (studiodelson.com), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00831099 ↗52 BERKELEY PLACE
BROOKLYN
Alteration COPermit Issued05/02/202308/19/2026
Contractor HATCHET WORKS CORP
Filer ADAM MAISER
PROVIDE NEW (OR MODIFY EXISTING) SPRINKLER FIRE PROTECTION SYSTEM AS REQUIRE TO ACCOMMODATE THE PROPOSED ARCHITECTURAL MODIFICATIONS IN COMP…
B01447366 ↗407 CLINTON STREET
BROOKLYN
AlterationFiled — no permit on record08/19/2026—
Owner BD5P LLC
Filer ADAM MAISER
—
B00882207 ↗283 STERLING PLACE
BROOKLYN
Alteration COPermit Issued08/21/202307/28/2026
Contractor TATRA RENOVATION INC
Filer ADAM MAISER
The project is the renovation of a 3-story + cellar and basement row house located in prospect heights height / Prospect Heights historic di…
B01054725 ↗52 BERGEN STREET
BROOKLYN
Alteration COPermit Issued06/17/202409/30/2025
Contractor TOMCHRIS CONTRACTING CORP
Filer ADAM MAISER
RELOCATION OF THE EXISTING STAIRS AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01146419 ↗407 CLINTON STREET
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainFiled — no permit on record01/10/2025—
Owner BD5P LLC
Filer ADAM MAISER
—
M00859042 ↗214 EAST 78 STREET
MANHATTAN
AlterationSigned-off04/21/202308/30/2023
Contractor TOMCHRIS CONTRACTING CORP
The application is for the partial renovation of 214 East 78th Street. The proposal includes: Partial renovation to cellar library and livin…
Counts cover all 7 projects (7 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
Perla Delson809/09/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
D'ANTONIO CONSULTING ENGINEERS308/26/2026
ANGELOS GEORGOPOULOS, P.C.207/01/2026
DELSON OR SHERMAN ARCHITECTS PC207/01/2026
HAMANN ENGINEERING, PLLC112/08/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
TOMCHRIS CONTRACTING CORP308/26/2026
ASHLAR MECHANICAL CORP108/26/2026
ASPECT PLBNG&HTNG CO LLC108/26/2026
CENTRAL AIR CONDITIONING107/01/2026
DESIGNS BY VERRED INC104/11/2023
HATCHET WORKS CORP108/26/2026
ORBIT PLBG & HTG INC112/08/2025
PREMIER FLOW PLBG AND HTG107/01/2026
TATRA RENOVATION INC107/01/2026
Z.W. PLBG & HTG CORP107/01/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BD5P LLC208/19/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADAM MAISER508/26/2026
7 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 7Open permit 3Signed off 2Filed only 2
Any typeAlteration CO 3Alteration 3ALT-CO - New Building with Existing Elements to Remain 1
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00831099 ↗52 BERKELEY PLACE
BROOKLYN
Alteration COPermit Issued05/02/202308/19/2026
Contractor HATCHET WORKS CORP
Filer ADAM MAISER
PROVIDE NEW (OR MODIFY EXISTING) SPRINKLER FIRE PROTECTION SYSTEM AS REQUIRE TO ACCOMMODATE THE PROPOSED ARCHITECTURAL MODIFICATIONS IN COMP…
B01447366 ↗407 CLINTON STREET
BROOKLYN
AlterationFiled — no permit on record08/19/2026—
Owner BD5P LLC
Filer ADAM MAISER
—
B00882207 ↗283 STERLING PLACE
BROOKLYN
Alteration COPermit Issued08/21/202307/28/2026
Contractor TATRA RENOVATION INC
Filer ADAM MAISER
The project is the renovation of a 3-story + cellar and basement row house located in prospect heights height / Prospect Heights historic di…
B01054725 ↗52 BERGEN STREET
BROOKLYN
Alteration COPermit Issued06/17/202409/30/2025
Contractor TOMCHRIS CONTRACTING CORP
Filer ADAM MAISER
RELOCATION OF THE EXISTING STAIRS AS PER PLANS FILED HEREWITH, NO CHANGE IN USE, EGRESS AND OCCUPANCY.
B01146419 ↗407 CLINTON STREET
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainFiled — no permit on record01/10/2025—
Owner BD5P LLC
Filer ADAM MAISER
—
M00859042 ↗214 EAST 78 STREET
MANHATTAN
AlterationSigned-off04/21/202308/30/2023
Contractor TOMCHRIS CONTRACTING CORP
The application is for the partial renovation of 214 East 78th Street. The proposal includes: Partial renovation to cellar library and livin…
M00854554 ↗866 UNITED NATIONS PLAZA
MANHATTAN
AlterationSigned-off04/11/202308/07/2023
Contractor DESIGNS BY VERRED INC
THE APPLICATION IS FOR THE PARTIAL RENOVATION OF APARTMENT 30E AT 860 UN PLAZA, TEH PROPOSAL INCLUDE: RENOVATION TO THE EXISTING UNIT 30E. …
Scope of Work
HVAC — 3 projects · most recent 08/26/2026
Heating and Air Conditioning Systems Ventilation Systems
Sprinkler / Standpipe — 2 projects · most recent 08/26/2026
Sprinkler System
Plumbing — 4 projects · most recent 08/26/2026
Water/Sanitary Storm Gas
Structural — 3 projects · most recent 07/01/2026
Steel Wood Masonry
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
52 BERKELEY PLACE ↗309/09/2026
407 CLINTON STREET ↗208/18/2026
283 STERLING PLACE ↗507/01/2026
52 BERGEN STREET ↗211/18/2025
866 UNITED NATIONS PLAZA ↗1—
214 EAST 78 STREET ↗1—
▾Documents — 244 on file (BIS + DOB NOW)
▸Plans & Drawings38
▸DOB NOWPlans/Sketch38
08/31/2026M00854554-I1 · 866 UNITED NATIONS PLAZARequest digital key ↗
08/31/2026M00859042-I1 · 214 EAST 78 STREETRequest digital key ↗
08/24/2026B01054725-P2 · 52 BERGEN STREETRequest digital key ↗
Showing 3 of 38 on file for this type
▸Applications & Permits21
▸DOB NOWLPC Approval/Permit21
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
08/13/2026M00859042-I1 · 214 EAST 78 STREETOpen ↗
Showing 2 of 21 on file for this type
▸Zoning, Tax Lot & Property Records7
▸DOB NOWHouse Number Verification: TOPO Stamp3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWRestrictive Declaration/Easement 12
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWZoning Exhibit form (1-5)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications116
▸DOB NOWSpecial Inspector Seal & Signature64
09/23/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
09/23/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
09/23/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
Showing 3 of 64 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature39
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
08/31/2026M00854554-I1 · 866 UNITED NATIONS PLAZAOpen ↗
08/24/2026B01054725-P2 · 52 BERGEN STREETOpen ↗
Showing 3 of 39 on file for this type
▸DOB NOWProgress Inspector Seal & Signature13
09/02/2026B01054725-I1 · 52 BERGEN STREETOpen ↗
08/30/2026B01054725-S3 · 52 BERGEN STREETOpen ↗
08/27/2026B01054725-S2 · 52 BERGEN STREETOpen ↗
Showing 3 of 13 on file for this type
▸Trade Schedules & Equipment1
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Safety & Tenant Protection9
▸DOB NOWStreet Tree Checklist9
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
Showing 1 of 9 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report15
08/31/2026M00854554-I1 · 866 UNITED NATIONS PLAZAOpen ↗
08/24/2026B01054725-P3 · 52 BERGEN STREETOpen ↗
08/24/2026B01054725-S3 · 52 BERGEN STREETOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form10
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 10 on file for this type
▸Other Documents27
▸DOB NOWProperty Ownership Certification10
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
Showing 1 of 10 on file for this type
▸DOB NOWWaiver Document8
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
Showing 1 of 8 on file for this type
▸DOB NOWProof of Historic Building7
09/10/2026B00831099-P7 · 52 BERKELEY PLACEOpen ↗
Showing 1 of 7 on file for this type
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWSite Survey: Initial1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type