Liberty Design & Constru* — NYC General Contractor: DOB Permits, Filings & Buildings

Contractor

LIBERTY DESIGN & CONSTRU*

General Contractor

1 project with open permitsBRONX · 1BROOKLYN · 1

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2 buildings

Total Filings

Projects on File

Buildings Worked

Projects w/ Open Permits

General Contractor

Primary Trade

Activity

Projects by first filing month2 projects all-time

bars = month · line = 3-mo average

Portfolio status

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Open permit150%

Signed off150%

By project type

Alteration2

Most active buildings

All buildings →

901 WARING AVENUEBRONX · latest 02/27/2026

1 projects

819 PROSPECT PLACEBROOKLYN · 1 open · latest 12/01/2022

1 projects

Key relationships

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Design firms

ADG ARCHITECTURE AND DESIGN PC

1 projects

ARC-HI-TECT ASSOCIATE INC

1 projects

HAMANN ENGINEERING, PLLC

1 projects

Contractors

HORBRIDGE PLUMBING & HEAT

1 projects

Most recent projects

All projects →

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X01325728 ↗	901 WARING AVENUE BRONX	Alteration	Signed-off	02/18/2026	02/27/2026	Design ARC-HI-TECT ASSOCIATE INC	APPLICATION FILING TO CREATE STEPS ON GROUND FROM NYCHA UTILITY ROOM TO YARD AS PER PLAN. NO CHANGE OF USE, EGRESDS AND OCCUPANCY.
B08010247 ↗	819 PROSPECT PLACE BROOKLYN	Alteration	Permit Issued	10/07/2022	12/01/2022	Design HAMANN ENGINEERING, PLLC	SCOPE OF WORK TO REMOVE WORK WITHOUT PERMIT VIOLATION UNDER COMPLIANT# 3870670. NO CHANGE IN USE, OCCUPANCY OR EGRESS.

Counts cover all 2 projects (2 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
ADG ARCHITECTURE AND DESIGN PC	1	10/07/2022
ARC-HI-TECT ASSOCIATE INC	1	02/18/2026
HAMANN ENGINEERING, PLLC	1	10/07/2022

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

Name	Projects together	Most recent
HORBRIDGE PLUMBING & HEAT	1	10/07/2022

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 1Signed off 1

2 projects

Project	Address	Type	Status	Filed	Latest permit	On the project	Description
X01325728 ↗	901 WARING AVENUE BRONX	Alteration	Signed-off	02/18/2026	02/27/2026	Design ARC-HI-TECT ASSOCIATE INC	APPLICATION FILING TO CREATE STEPS ON GROUND FROM NYCHA UTILITY ROOM TO YARD AS PER PLAN. NO CHANGE OF USE, EGRESDS AND OCCUPANCY.
B08010247 ↗	819 PROSPECT PLACE BROOKLYN	Alteration	Permit Issued	10/07/2022	12/01/2022	Design HAMANN ENGINEERING, PLLC	SCOPE OF WORK TO REMOVE WORK WITHOUT PERMIT VIOLATION UNDER COMPLIANT# 3870670. NO CHANGE IN USE, OCCUPANCY OR EGRESS.