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FoundationBrooklynPermit issued

Foundation Work for Dwelling Conversion at 391 Prospect Avenue, Brooklyn

391 PROSPECT AVENUE, Brooklyn, 11215 · Windsor Terrace-South Slope

Winston

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Reported project cost

$55,000

As declared on the permit filing. Foundation.

Issued
October 1, 2026
Expires
April 5, 2027
License
General Contractor

What was permitted

Residents in Windsor Terrace-South Slope considering property modifications may find the cost of foundation work informative. This permit is for foundation work related to changing a property's use from a one-family and store to a two-family dwelling.

This foundation work permit was issued on October 1, 2026, with an estimated project cost of $55,000. The project at 391 Prospect Avenue, handled by KNC CONSTRUCTION INC, involves significant structural changes to accommodate the new dwelling configuration.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number746982733
Work permit #B01054561-S4-FO
Job filing number—
Work typeFoundation
StatusPermit Issued
Job descriptionFoundation work filed in conjunction change of use from a one family and store to a two family dwelling.
Floor / unitFloor Number(s)-1-SO-1004-B01054561-I1, Cellar-SO-2443-B01054561-I1
Estimated cost$55,000
ApprovedOctober 6, 2025
IssuedOctober 1, 2026
ExpiresApril 5, 2027
BBL—
BIN—

Property owner

N/A

Vanessa Alexis

Related searches

Foundation WorkBrooklynNew York CityChange of UseTwo-Family Dwelling$55,000