Building Conversion to 3-Family at 5402 6 Avenue, Brooklyn
5402 6 AVENUE, BROOKLYN, 11220 · Sunset Park (Central)
What was permitted
This significant general construction project aims to convert an existing two-family building into a three-family dwelling in Brooklyn. The renovation will involve substantial interior work to accommodate the new occupancy.
Issued on April 30, 2026, this permit has an estimated cost of $479,290.79, reflecting the scope of converting a building's occupancy. MERCURY BUILDING ASSO INC is the general contractor for this extensive renovation.
Converting a 2-family to a 3-family building in Sunset Park can cost upwards of $479,000, as indicated by this major renovation permit.
What it cost
Issued
April 30, 2026
Expires
March 4, 2027
License
General Contractor
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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
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View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 333091984 |
| Work Permit # | B01288872-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | CONVERT EXIST. 2 FAMILY BUILDING INTO 3-FAMILY BUILDING, GENERAL CONSTRUCTION RENOVATION AS PER PLAN. OBTAIN A NEW CERTIFICATE OF OCCUPANCY. |
| Floor / Unit | Cellar, Basement, Floor Number(s) 1, Floor Number(s) 2 |
| Estimated Cost | $479,291 |
| Approved | April 29, 2026 |
| Issued | April 30, 2026 |
| Expires | March 4, 2027 |
| BBL | — |
| BIN | — |
Property Owner
PR
Yong Xiang Lin