Neighborhoods › Flatlands › Building 3216589

Interior renovation: Convert one family dwelling to a 2 family dwelling.…, est. $58K

5421 Avenue K, Brooklyn 11210 · Approved

Job	B01015166 (5 filings: P2, P5, P6, P3, P4) · Alteration CO
Category	interior renovation
Estimated cost	$57,850
Scale	2 → 3 stories; 1 → 2 dwelling units; 890 sq ft
Work types	General Construction
Filed	Jan 19, 2026
Professional	Garfinkel Architect, Pllc
Building	BIN 3216589 · BBL 3078020001
Official record	DOB NOW job B01015166

DOB description

B01015166-P2: CONVERT ONE FAMILY DWELLING TO A 2 FAMILY DWELLING. INTERIOR RENOVAITON OF BASEMENT TO ADD NEW DWELING UNIT.
B01015166-P5: CONVERT ONE FAMILY DWELLING TO A 2 FAMILY DWELLING. INTERIOR RENOVAITON OF BASEMENT TO ADD NEW DWELING UNIT.
B01015166-P6: CONVERT ONE FAMILY DWELLING TO A 2 FAMILY DWELLING. INTERIOR RENOVAITON OF BASEMENT TO ADD NEW DWELING UNIT.
B01015166-P3: Plumbing application filed in conjunction with construction application # B01015166-I1
B01015166-P4: Plumbing application filed in conjunction with construction application # B01015166-I1

Status timeline

Jan 19, 2026 — New job filed (Approved) B01015166-P2
Jan 19, 2026 — New job filed (Approved) B01015166-P3
Jan 20, 2026 — Plans approved (Approved) B01015166-P3
May 20, 2026 — New job filed (Approved) B01015166-P4
May 21, 2026 — Plans approved (Approved) B01015166-P4
Jul 14, 2026 — Plans approved (Approved) B01015166-P2
Jul 26, 2026 — New job filed (Approved) B01015166-P5
Aug 3, 2026 — Plans approved (Approved) B01015166-P5
Aug 17, 2026 — New job filed (Approved) B01015166-P6
Sep 4, 2026 — Plans approved (Approved) B01015166-P6

Work permits

Permit	Work	Status	Issued	Expires
B01015166-S1-CC	Curb Cut	Permit Issued	Apr 22, 2026	Oct 25, 2026
B01015166-I1-GC	General Construction	Permit Issued	Feb 12, 2026	Oct 4, 2026

Map

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