2-Story Rear Extension at 70 East 7 Street, Brooklyn
70 EAST 7 STREET, BROOKLYN, 11218 · Windsor Terrace-South Slope
What was permitted
A significant structural project is planned for 70 East 7 Street in Brooklyn's Windsor Terrace neighborhood, involving a proposed two-story rear extension to an existing single-family home. Minor interior work is also included as part of the renovation.
This permit was issued on June 16, 2026, with an estimated project cost of $446,000. DIESEL CONTRACTING OF N.Y is the general contractor responsible for this substantial home improvement.
Homeowners in Windsor Terrace considering major renovations should budget around $446,000 for a two-story rear extension, as indicated by this permit.
What it cost
Issued
June 16, 2026
Expires
September 26, 2026
License
General Contractor
Price your own project
See what a project like this costs near you
We'll compare your scope against real permits and licensed contractors in the area.
Start my estimate →Free · takes 60 seconds · no account needed
Filed by DIESEL CONTRACTING OF N.Y · 6 permits across 4 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
+
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 170438865 |
| Work Permit # | B01023758-I1-GC |
| Job Filing Number | — |
| Work Type | Structural |
| Status | Permit Issued |
| Job Description | PROPOSED 2 STORY REAR EXTENSION OF AN EXISTING 1 FAMILY 2 STORY BUILDING WITH MINOR INTERIOR WORK AS PER PLANS. SEWER CERTIFICATION FILED WITH DEP. NO CHANGE IN OCCUPANCY, USE, OR EGRESS. |
| Floor / Unit | Floor Number(s) 1 through 2 |
| Estimated Cost | $446,000 |
| Approved | July 10, 2025 |
| Issued | June 16, 2026 |
| Expires | September 26, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
MARINA BOGUSLAVSKAYA