291 GRAND STREET, BROOKLYN, 11211 · Williamsburg
Homeowners and developers in Williamsburg, Brooklyn, can use this permit as a benchmark for plumbing costs associated with significant renovations and building additions. This project is at 291 Grand Street.
The plumbing permit for this extensive renovation and addition was issued on June 10, 2026, with an estimated project cost of $178,000. DEMAR MECHANICAL INC is the plumbing contractor.
A $178,000 plumbing permit for a renovation and addition in Williamsburg, Brooklyn, signals substantial investment in property upgrades.
Issued
June 10, 2026
Expires
December 4, 2026
License
Master Plumber
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Filed by DEMAR MECHANICAL INC · 27 permits across 15 neighborhoods
View the official permit record
Tracking number, work description, cost, and dates
| Tracking Number | 607765566 |
| Work Permit # | B00943392-S1-PL |
| Job Filing Number | — |
| Work Type | Plumbing |
| Status | Permit Issued |
| Job Description | PLUMBING FILED IN CONJUNCTION WITH RENOVATION AND BUILDING ADDITION. INSTALL PLUMBING FIXTURES AND PIPING. INSTALL NEW COMBINED DOMESTIC AND SPRINKLER WATER SERVICE. STORM DETENTION TANK AND UDG PIPING FILED UNDER SEPARATE PL APPLICATION B01061359. |
| Floor / Unit | Floor Number(s)-1-SO-3003-B00943392-I1, Cellar-SO-4161-B00943392-I1, Floor Number(s)-1-SO-3310-B00943392-I1, Cellar-SO-8831-B00943392-I1, Floor Number(s)-4-SO-7500-B00943392-I1, Floor Number(s)-3-SO-8 |
| Estimated Cost | $178,000 |
| Approved | June 21, 2024 |
291 BIG STREET LLC
CHRISTINA TOPSOE
| Issued | June 10, 2026 |
| Expires | December 4, 2026 |
| BBL | — |
| BIN | — |