New Addition and Third Floor Construction at 422 Christopher Avenue, Brooklyn
422 CHRISTOPHER AVENUE, BROOKLYN, 11212 · Brownsville
What was permitted
This permit details the structural construction of a new rear addition and an additional third floor to an existing building in the Brownsville neighborhood of Brooklyn. The project aims to expand the property's living space.
Issued on April 29, 2026, the estimated cost for this significant structural work is $85,500. AIMS DESIGN & CON SRV LLC is the general contractor managing this expansion project.
For homeowners in Brownsville considering property expansion, adding a new rear addition and a third floor can range from $80,000 to $90,000, as seen in this permit.
What it cost
Issued
April 29, 2026
Expires
October 5, 2026
License
General Contractor
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Filed by AIMS DESIGN & CON SRV LLC · 5 permits across 1 neighborhood
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 | 998561005 |
| Work Permit # | B00956408-I1-ST |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | This work involves the structural construction of a new rear addition and a new third floor. Under this application, there will be no change of use, egress, or occupancy. |
| Floor / Unit | Cellar, Floor Number(s) 1 through 3, Roof |
| Estimated Cost | $85,500 |
| Approved | May 14, 2024 |
| Issued | April 29, 2026 |
| Expires | October 5, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
SALEEM MUWWAKKIL