Interior School Renovations at 80 Willoughby Street, Brooklyn
80 WILLOUGHBY STREET, Brooklyn, 11201 · Downtown Brooklyn-DUMBO-Boerum Hill
What was permitted
Significant interior renovations are planned for an existing school located at 80 Willoughby Street in the Downtown Brooklyn area. Homeowners and neighbors might observe changes related to the educational facility's internal spaces.
This large-scale project, with an estimated cost of $6,453,000, received its permit on June 29, 2026. SIGNATURE CONSTRUCTION GR is the general contractor for these extensive renovations.
A substantial $6.45 million interior renovation project for a school at 80 Willoughby Street was permitted, indicating major upgrades in Downtown Brooklyn.
What it cost
Issued
June 29, 2026
Expires
September 19, 2026
License
General Contractor
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Filed by SIGNATURE CONSTRUCTION GR · 32 permits across 19 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 | 437771665 |
| Work Permit # | B01379260-I1-GC |
| Job Filing Number | — |
| Work Type | General Construction |
| Status | Permit Issued |
| Job Description | HEREWITH FILING INTERIOR RENOVATIONS WITHIN AN EXISTING SCHOOL AS PER PLANS FILED HEREWITH NO CHANGE IN USE, EGRESS, OR OCCUPANCY IS PROPOSED. |
| Floor / Unit | Cellar, Floor Number(s) 001 through 010, Roof |
| Estimated Cost | $6,453,000 |
| Approved | April 3, 2026 |
| Issued | June 29, 2026 |
| Expires | September 19, 2026 |
| BBL | — |
| BIN | — |
Property Owner
PR
Casey Martinez