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FoundationStaten IslandPermit issued

Foundation Alterations and ADU Addition at 31 Osborne Street, Staten Island

31 OSBORNE STREET, Staten Island, 10312 · Great Kills-Eltingville

Winston

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Reported project cost

$485,320

As declared on the permit filing. General Construction.

Issued
September 24, 2026
Expires
December 1, 2026
License
General Contractor

What was permitted

A significant foundation project is underway at 31 Osborne Street in Staten Island's Great Kills-Eltingville neighborhood. This permit covers alterations to a detached one-family residence and the addition of an ancillary dwelling unit (ADU) on the first floor.

Issued on September 24, 2026, this project has an estimated cost of $485,320. BONOMO & SONS INC is the general contractor responsible for this foundation work.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number836425695
Work permit #S01270967-I1-FO
Job filing number—
Work typeGeneral Construction
StatusPermit Issued
Job descriptionPLANS AND DOCUMENTS FILED HEREWITH FOR ALTERATION OF A DETACHED ONE-FAMILY RESIDENCE AND ADDITION OF AN ANCILLARY DWELLING UNIT (ADU) LOCATED AT FIRST FLOOR. MAIN FRONT ENTRANCE OF ADU DIRECTLY OPEN TO STREET FRONTAGE.
Floor / unitCellar, Floor Number(s) 1, Floor Number(s) 1, Floor Number(s) 2
Estimated cost$485,320
ApprovedOctober 8, 2025
IssuedSeptember 24, 2026
ExpiresDecember 1, 2026
BBL—
BIN—

Property owner

Not Applicable

Susan Amato

Related searches

foundationGreat Kills-EltingvilleStaten IslandADUone-family residenceBONOMO & SONS INC$485,320