Barbara B Corwin Architect — NYC Architecture And Engineering Firm: DOB NOW Filings, Permits & Projects

Design Firm

Barbara B Corwin Architect

Design

3 projects with open permitsMANHATTAN · 7

Claim this page

3 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Design

Role

Activity

Projects by first filing month7 projects all-time

bars = month · line = 3-mo average

Portfolio status

Browse projects →

Open permit343%

Signed off457%

By project type

Alteration7

Most active buildings

All buildings →

645 WEST END AVENUEMANHATTAN · 2 open · latest 02/20/2026

4 projects

1035 5 AVENUEMANHATTAN · 1 open · latest 10/10/2025

2 projects

1049 5 AVENUEMANHATTAN · latest 09/21/2022

1 projects

Key relationships

Everyone →

Filing representatives

ADAM MAISER

4 projects

Contractors

BENT MECHANICAL CORP

4 projects

FORTE RENOVATIONS LLC

3 projects

JRM CONSTRUCTION MGMT LLC

1 projects

Owners

ORSID REALTY CORP

1 projects

People

All people →

Barbara Corwinlatest 11/25/2025

7 filings

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01101942 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Signed-off	10/21/2024	02/20/2026	Contractor BENT MECHANICAL CORP Filer ADAM MAISER	RENOVATION OF EXISTING APARTMENT #7F. PLUMBING WORK AS PER SUBMITTED PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00524099 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Permit Issued	05/20/2021	11/05/2025	Contractor BENT MECHANICAL CORP Filer ADAM MAISER	PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION OF UNIT 5A ON THE FIFTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING. NO CHANGE IN USE, O…
M00490285 ↗	1035 5 AVENUE MANHATTAN	Alteration	Permit Issued	05/14/2021	10/10/2025	Owner Barbara B Corwin Architect Contractor BENT MECHANICAL CORP Filer ADAM MAISER	PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION #M00467697-I1 OF AN EXITING APARTMENT 2D IN EXISTING RESIDENTIAL BUILDING. NO CHANGE I…
M00467697 ↗	1035 5 AVENUE MANHATTAN	Alteration	Signed-off	05/14/2021	06/24/2024	Contractor FORTE RENOVATIONS LLC	INTERIOR RENOVATION OF AN EXITING APARTMENT 2D IN EXISTING RESIDENTIAL BUILDING. ARCHITECTURAL WORK ONLY. NO CHANGE IN USE, EGRESS OR OCCUPA…
M00748288 ↗	1049 5 AVENUE MANHATTAN	Alteration	Signed-off	08/08/2022	09/21/2022	Contractor JRM CONSTRUCTION MGMT LLC	RENOVATION OF EXISTING SUITES 2A + 2B. THE SCOPE INCLUDES ARCHITECTURAL, HVAC, PLUMBING AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00468249 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Permit Issued	04/19/2021	06/28/2021	Contractor FORTE RENOVATIONS LLC Filer ADAM MAISER	INTERIOR RENOVATION OF UNIT 5A ON THE FIFTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

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.

Person	Filings	Most recent
Barbara Corwin	7	11/25/2025

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

Name	Projects together	Most recent
BENT MECHANICAL CORP	4	12/02/2025
FORTE RENOVATIONS LLC	3	10/21/2024
JRM CONSTRUCTION MGMT LLC	1	08/08/2022

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

Name	Projects together	Most recent
ORSID REALTY CORP	1	09/30/2019

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

Name	Projects together	Most recent
ADAM MAISER	4	12/02/2025

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 4

7 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
M01101942 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Signed-off	10/21/2024	02/20/2026	Contractor BENT MECHANICAL CORP Filer ADAM MAISER	RENOVATION OF EXISTING APARTMENT #7F. PLUMBING WORK AS PER SUBMITTED PLANS. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00524099 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Permit Issued	05/20/2021	11/05/2025	Contractor BENT MECHANICAL CORP Filer ADAM MAISER	PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION OF UNIT 5A ON THE FIFTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING. NO CHANGE IN USE, O…
M00490285 ↗	1035 5 AVENUE MANHATTAN	Alteration	Permit Issued	05/14/2021	10/10/2025	Owner Barbara B Corwin Architect Contractor BENT MECHANICAL CORP Filer ADAM MAISER	PLUMBING WORK IN CONJUNCTION WITH INTERIOR RENOVATION #M00467697-I1 OF AN EXITING APARTMENT 2D IN EXISTING RESIDENTIAL BUILDING. NO CHANGE I…
M00467697 ↗	1035 5 AVENUE MANHATTAN	Alteration	Signed-off	05/14/2021	06/24/2024	Contractor FORTE RENOVATIONS LLC	INTERIOR RENOVATION OF AN EXITING APARTMENT 2D IN EXISTING RESIDENTIAL BUILDING. ARCHITECTURAL WORK ONLY. NO CHANGE IN USE, EGRESS OR OCCUPA…
M00748288 ↗	1049 5 AVENUE MANHATTAN	Alteration	Signed-off	08/08/2022	09/21/2022	Contractor JRM CONSTRUCTION MGMT LLC	RENOVATION OF EXISTING SUITES 2A + 2B. THE SCOPE INCLUDES ARCHITECTURAL, HVAC, PLUMBING AND LIGHTING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00468249 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Permit Issued	04/19/2021	06/28/2021	Contractor FORTE RENOVATIONS LLC Filer ADAM MAISER	INTERIOR RENOVATION OF UNIT 5A ON THE FIFTH FLOOR OF AN EXISTING RESIDENTIAL BUILDING. NO CHANGE IN USE, OCCUPANCY OR EGRESS.
M00216653 ↗	645 WEST END AVENUE MANHATTAN	Alteration	Signed-off	09/30/2019	03/05/2021	Owner ORSID REALTY CORP. Contractor BENT MECHANICAL CORP Filer ADAM MAISER	Plumbing work filed in conjunction with renovation of unit 12F on the 12th floor of an existing residential building. no change to use, occu…