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FoundationBrooklynPermit issued

Foundation and Horizontal Enlargement at 399 Sackett Street, Brooklyn

399 SACKETT STREET, Brooklyn, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook

Winston

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Reported project cost

$676,950

As declared on the permit filing. Foundation.

Issued
August 4, 2026
Expires
December 10, 2026
License
General Contractor

What was permitted

Homeowners in Carroll Gardens-Cobble Hill-Gowanus-Red Hook can review permits for significant building expansions. This project involves a horizontal enlargement of an existing three-story, three-family building with a basement and cellar, and a conversion to a one-family dwelling.

Issued on August 4, 2026, this foundation and enlargement project has an estimated cost of $676,950. CAVALRY GC&P LLC is the general contractor for this substantial construction work, which also includes installing a metal deck at the rear.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number579195672
Work permit #B01315541-I1-GC
Job filing number—
Work typeFoundation
StatusPermit Issued
Job descriptionHORIZINTAL ENLARGEMENT OF AN EXIST. 3-STORY 3-FAMILY BUILDING WITH BASEMENT AND CELLAR, CONVERSION FROM 3-FAMILY DWELLING TO A ONE-FAMILY DWELLING AS SHOWN IN PLANS. INSTALL A METAL DECK AT REAR. OBTAIN A NEW CofO.
Floor / unitCellar, Basement, Floor Number(s) 1, Floor Number(s) 2, Roof Terrace 2, Floor Number(s) 3, Roof
Estimated cost$676,950
ApprovedMarch 23, 2026
IssuedAugust 4, 2026
ExpiresDecember 10, 2026
BBL—
BIN—

Property owner

Pr

Casey Schear

Related searches

foundation workhorizontal enlargementBrooklynCarroll GardensNew York Citybuilding conversion$676,950 project cost