Foundation Underpinning at 170 South 4th Street, Brooklyn
170 SOUTH 4 STREET, BROOKLYN, 11211 · Williamsburg
What was permitted
This permit is for foundation underpinning work at a property in Williamsburg, Brooklyn, aimed at lowering the cellar elevation. Underpinning is a critical structural process that strengthens or deepens existing foundations.
Issued on June 22, 2026, the estimated project cost for this foundation work is $70,000. SFJ DESIGNS INC is listed as the General Contractor for this project.
Homeowners in Williamsburg should be aware that significant foundation work, like lowering a cellar, can cost around $70,000, as indicated by this permit.
What it cost
Issued
June 22, 2026
Expires
March 27, 2027
License
General Contractor
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Filed by SFJ DESIGNS INC · 1 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 | 879033596 |
| Work Permit # | B01348952-I1-FO |
| Job Filing Number | — |
| Work Type | Foundation |
| Status | Permit Issued |
| Job Description | Propose underpinning to lower the cellar elevation. |
| Floor / Unit | Cellar |
| Estimated Cost | $70,000 |
| Approved | March 30, 2026 |
| Issued | June 22, 2026 |
| Expires | March 27, 2027 |
| BBL | — |
| BIN | — |
Property Owner
PATRICK SULLIVAN