James Koster Archit, PLLC — NYC Special Inspection Agency: DOB NOW Filings & Buildings

Special Inspection Agency

JAMES KOSTER ARCHIT, PLLC

Special Inspection Agency

2 projects with open permitsBROOKLYN · 3

2 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Special Inspection Agency

Primary Trade

Activity

Projects by first filing month3 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Open permit267%

Signed off133%

By project type

Alteration3

Most active buildings

All buildings →

120 PACIFIC STREETBROOKLYN · 2 open · latest 08/19/2025

2 projects

415 6 AVENUEBROOKLYN · latest 11/01/2023

1 projects

Key relationships

Everyone →

Design firms

JAMES KOSTER ARCHITECT, PLLC

3 projects

Filing representatives

CORNERSTONE CONSULTING

2 projects

Contractors

DNA PLUMBING CONTR. INC

1 projects

E. S. RENOVATION & CONST

1 projects

SAHARA CONTRACTING CORP

1 projects

TAP PLUMBING CORP

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B00858663 ↗	120 PACIFIC STREET BROOKLYN	Alteration	Permit Issued	07/08/2024	08/19/2025	Design JAMES KOSTER ARCHITECT, PLLC Contractor DNA PLUMBING CONTR. INC Filer CORNERSTONE CONSULTING	HEREBY FILING PLUMBING WORK AT 2ND FLOOR AS PER PLANS
B00858654 ↗	120 PACIFIC STREET BROOKLYN	Alteration	Permit Issued	07/08/2024	03/28/2025	Design JAMES KOSTER ARCHITECT, PLLC Contractor E S RENOVATION CONST Filer CORNERSTONE CONSULTING	HEREBY FILING GENERAL CONSTRUCTION WORK AT 2ND FLOOR AS PER PLANS.
B00473229 ↗	415 6 AVENUE BROOKLYN	Alteration	Signed-off	03/24/2021	11/01/2023	Design JAMES KOSTER ARCHITECT, PLLC Contractor SAHARA CONTRACTING CORP	GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF…

Counts cover all 3 projects (3 DOB NOW). 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
JAMES KOSTER ARCHITECT, PLLC	3	07/08/2024

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

Name	Projects together	Most recent
DNA PLUMBING CONTR. INC	1	07/08/2024
E. S. RENOVATION & CONST	1	07/08/2024
SAHARA CONTRACTING CORP	1	03/24/2021
TAP PLUMBING CORP	1	07/08/2024

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

Name	Projects together	Most recent
CORNERSTONE CONSULTING	2	07/08/2024

3 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 3Open permit 2Signed off 1

3 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B00858663 ↗	120 PACIFIC STREET BROOKLYN	Alteration	Permit Issued	07/08/2024	08/19/2025	Design JAMES KOSTER ARCHITECT, PLLC Contractor DNA PLUMBING CONTR. INC Filer CORNERSTONE CONSULTING	HEREBY FILING PLUMBING WORK AT 2ND FLOOR AS PER PLANS
B00858654 ↗	120 PACIFIC STREET BROOKLYN	Alteration	Permit Issued	07/08/2024	03/28/2025	Design JAMES KOSTER ARCHITECT, PLLC Contractor E S RENOVATION CONST Filer CORNERSTONE CONSULTING	HEREBY FILING GENERAL CONSTRUCTION WORK AT 2ND FLOOR AS PER PLANS.
B00473229 ↗	415 6 AVENUE BROOKLYN	Alteration	Signed-off	03/24/2021	11/01/2023	Design JAMES KOSTER ARCHITECT, PLLC Contractor SAHARA CONTRACTING CORP	GENERAL CONSTRUCTION WORK FOR NEW ROOF BULKHEAD AND ROOF TERRACE FOR AN EXISTING 2-FAMILY RESIDENCE. STRUCTURAL FRAMING AT ROOF FOR NEW ROOF…

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

Building	Filings	Most Recent
120 PACIFIC STREET ↗	2	07/08/2024

415 6 AVENUE ↗	1	03/24/2021

▾Special Inspection Requirements — 3

Date	Requirement	Building	Inspector	Role
05/22/2023	HVAC-R and service water piping design and insulation	120 PACIFIC STREET	James Koster	energy_progress
05/22/2023	Energy Code Compliance Inspections	120 PACIFIC STREET	James Koster	progress
05/22/2023	Fire-Resistant Penetrations and Joints	120 PACIFIC STREET	James Koster	special