General ConstructionBrooklynPermit Issued

Renovation at 2123 West 9 Street

2123 WEST 9 STREET, BROOKLYN, 11223 · Gravesend (East)-Homecrest

1

What was permitted

This project involves the interior and exterior renovation of an existing two-family house in the Gravesend (East)-Homecrest neighborhood. The work includes floor, ceiling, and stair repairs, new partitions, painting, and window/door replacements.

The permit was issued on April 21, 2026, with an estimated cost of $88,200. The contractor for this project is MERCURY BUILDING ASSO INC.

Homeowners in the Gravesend (East)-Homecrest area can use this project's cost as a reference for similar renovation projects.

2

What it cost

$88,200reported on this filing

Issued

April 21, 2026

Expires

March 4, 2027

License

General Contractor

3

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Filed by MERCURY BUILDING ASSO INC · 207 permits across 57 neighborhoods

View the official permit record

Tracking number, work description, cost, and dates

+
Tracking Number653786367
Work Permit #B01344271-I1-GC
Job Filing Number
Work TypeMechanical Systems
StatusPermit Issued
Job DescriptionINTERIOR & EXTERIOR RENOVATION OF AN EXISTING 2 FAMILY HOUSE WITH , REPAIRING FLOOR, CEILING, STAIR, NEW PARTITION, PAINTING , REPLACE WINDOWS, DOORS , REPLACE FRONT STAIR, INSTALL NEW AC UNITS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
Floor / UnitCellar, Floor Number(s) 001 through 002
Estimated Cost$88,200
ApprovedJanuary 14, 2026
IssuedApril 21, 2026
ExpiresMarch 4, 2027
BBL
BIN

Property Owner

PR

TONY NG

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general constructionGravesendBrooklynhome renovationpermit$80k-$90k