Foundation Work at 426 Clermont Avenue, Brooklyn
426 CLERMONT AVENUE, Brooklyn, 11238 · Fort Greene
What was permitted
Homeowners in Fort Greene can see the costs associated with foundation work for home additions. This permit details the installation of new helical piles and a concrete pile cap to support both a new lateral frame and existing masonry walls for a rear extension.
This foundation project in Brooklyn was issued a permit on July 6, 2026, with an estimated cost of $25,000. The work was performed by TRUEBLUE CONSTRUCTION LLC.
A foundation project for a rear extension in Fort Greene cost an estimated $25,000, involving helical piles and a concrete pile cap.
What it cost
Issued
July 6, 2026
Expires
January 31, 2027
License
General Contractor
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Filed by TRUEBLUE CONSTRUCTION LLC · 7 permits across 4 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 | 481798445 |
| Work Permit # | B01306115-I1-FO |
| Job Filing Number | — |
| Work Type | Foundation |
| Status | Permit Issued |
| Job Description | Install new helical piles and a concrete pile cap to support proposed lateral frame and existing masonry walls of the rear extension and patch existing concrete slab-on-grade after installation of helical piles. No change in use, egress or occupancy. |
| Floor / Unit | Basement/Sub-basement |
| Estimated Cost | $25,000 |
| Approved | February 11, 2026 |
| Issued | July 6, 2026 |
| Expires | January 31, 2027 |
| BBL | — |
| BIN | — |
Property Owner
Michelle Knight