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General ConstructionBrooklynPermit issued

General Construction Project at 421 Grand Avenue, Brooklyn

421 GRAND AVENUE, Brooklyn, 11238 · Clinton Hill

Winston

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Reported project cost

$750,020

As declared on the permit filing. General Construction.

Issued
June 18, 2026
Expires
October 9, 2026
License
General Contractor

What was permitted

This general construction permit is for a significant conversion project in Brooklyn's Clinton Hill neighborhood. The scope involves transforming a property from 17 furnished rooms and 4 kitchenettes into 5 family dwelling units.

The permit was issued on June 18, 2026, with a substantial estimated project cost of $750,020. ACER CONSTRUCTION INC is the general contractor overseeing this conversion.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number318408229
Work permit #B01320919-I1-GC
Job filing number—
Work typeGeneral Construction
StatusPermit Issued
Job descriptionAPPLICATION IS FILED FOR A CONVERSION FROM 17 FURNISHED ROOMS AND 4 KITCHENETTES TO 5 FAMILY. OBTAIN NEW CERTIFICATE OF OCCUPANCY.
Floor / unitCellar, Basement, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4
Estimated cost$750,020
ApprovedJune 1, 2026
IssuedJune 18, 2026
ExpiresOctober 9, 2026
BBL—
BIN—

Property owner

Habitat On Degraw LLC

Eli Scharf

Related searches

general constructionresidential conversionmulti-familyClinton HillBrooklynpermit issued$750k+ cost range