Building Enlargement at 42 Douglass Street, Brooklyn
42 DOUGLASS STREET, BROOKLYN, 11231 · Carroll Gardens-Cobble Hill-Gowanus-Red Hook
Estimated Project Cost
$0
General Construction
Issued
April 16, 2026
Expires
October 31, 2026
License
General Contractor
About This Project
A significant building enlargement project is underway at 42 Douglass Street in Brooklyn, spanning the Carroll Gardens-Cobble Hill-Gowanus-Red Hook area.
The permit, issued on April 16, 2026, details the transformation of a 3-story building into a 4-story one-family home, with an estimated cost of $1,160,000. JRL SKYLINE INC is the General Contractor.
What This Means For You
Major building enlargements in Brooklyn, like the one at 42 Douglass Street, can reach costs over $1 million.
The Business That Did This Work
JRL SKYLINE INC
General Contractor · License #620163
135-25 NORTHERN BLVD FL 2
22 permits filed · 7 neighborhoods
Permit Details
| Tracking Number | 657039403 |
| Work Permit # | B00968488-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | PROPOSED HORIZONTAL AND VERTICAL ENLARGEMENT OF AN EXISTING 3-STORY WITH BASEMENT & CELLAR 3-FAMILY BUILDING TO A 4-STORY WITH CELLAR ONE-FAMILY BUILDING. GENERAL CONSTRUCTION WORK AS PER PLAN. OBTAIN NEW CERTIFICATE OF OCCUPANCY. |
| Floor / Unit | Cellar, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Floor Number(s) 4, Roof |
| Estimated Cost | $1,160,000 |
| Approved | June 6, 2024 |
| Issued | April 16, 2026 |
| Expires | October 31, 2026 |
| BBL | — |
| BIN | — |
Property Owner
ECKSTROM NYC LLC
CARLOS SAAVEDRA
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