Carl Jentz Zirbel, RA — NYC Architecture And Engineering Firm: DOB NOW Filings, Permits & Projects

Design Firm

Carl Jentz Zirbel, RA

Design

2 projects with open permitsBROOKLYN · 2

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2 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

Design

Role

Activity

Projects by first filing month2 projects all-time

bars = month · line = 3-mo average

Portfolio status

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Open permit2100%

By project type

Alteration1

Alteration CO1

Most active buildings

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151 DIAMOND STREETBROOKLYN · 1 open · latest 10/06/2025

1 projects

63 FLUSHING AVENUEBROOKLYN · 1 open · latest 03/05/2026

1 projects

Key relationships

Everyone →

Design firms

NEW YORK ENGINEERS LLC

1 projects

Contractors

2323 DEVELOPMENT CORP

1 projects

DANCOBY INC

1 projects

PEAK PLUMBING SOLUTIONS L

1 projects

Owners

Diamond Street 151 LLC

1 projects

People

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Carl Zirbellatest 07/22/2026

3 filings

Filed under

Carl Jentz Zirbel, RA5

Identified by the contact ids of the people who file for the firm and by its email domain (jentzirbel.com), not by matching names.

Most recent projects

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Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B01357900 ↗	63 FLUSHING AVENUE BROOKLYN	Alteration	Permit Issued	02/13/2026	03/05/2026	Contractor 2323 DEVELOPMENT CORP	Removal of existing non-bearing interior partitions and closing the existing doors that connect to the adjacent tenant space.
B01218209 ↗	151 DIAMOND STREET BROOKLYN	Alteration CO	Permit Issued	05/07/2025	10/06/2025	Owner Diamond Street 151 LLC Contractor DANCOBY INC Filer Carl Jentz Zirbel, RA	RENOVATION OF 2 STORY RESIDENCE TO CONVERT 2-FAMILY TO 1-FAMILY WITH LIMITED EXTERIOR SCOPE AS PER PLANS FILED HEREWITH. NEW CERTIFICATE OF …

Counts cover all 2 projects (2 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
Carl Zirbel	3	07/22/2026

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

Name	Projects together	Most recent
NEW YORK ENGINEERS LLC	1	08/19/2026

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

Name	Projects together	Most recent
2323 DEVELOPMENT CORP	1	02/13/2026
DANCOBY INC	1	08/19/2026
PEAK PLUMBING SOLUTIONS L	1	08/19/2026

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

Name	Projects together	Most recent
Diamond Street 151 LLC	1	08/19/2026

2 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 2Open permit 2

Any typeAlteration 1Alteration CO 1

2 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
B01357900 ↗	63 FLUSHING AVENUE BROOKLYN	Alteration	Permit Issued	02/13/2026	03/05/2026	Contractor 2323 DEVELOPMENT CORP	Removal of existing non-bearing interior partitions and closing the existing doors that connect to the adjacent tenant space.
B01218209 ↗	151 DIAMOND STREET BROOKLYN	Alteration CO	Permit Issued	05/07/2025	10/06/2025	Owner Diamond Street 151 LLC Contractor DANCOBY INC Filer Carl Jentz Zirbel, RA	RENOVATION OF 2 STORY RESIDENCE TO CONVERT 2-FAMILY TO 1-FAMILY WITH LIMITED EXTERIOR SCOPE AS PER PLANS FILED HEREWITH. NEW CERTIFICATE OF …