Excavation Contractor Long Island NY

From Nassau's capes and colonials to Suffolk's larger parcels, we excavate for Long Island homeowners and builders — pools, foundations, grading and trenches, done by a crew that knows island soil.

Long Island Excavation: Sandy Soil, High Water Tables

Long Island digging is its own discipline. Much of the island sits on sandy glacial soils that dig fast but cave fast — trenches need proper sloping or shoring, and foundations need attention to bearing and compaction. Near the south shore and the island's many waterways, the water table can sit just a few feet down, which means dewatering plans for deeper digs and real drainage design around every foundation.

The work itself is classic suburban excavation: pool dig-outs in Levittown and Massapequa, additions and dormer footings in Garden City and Rockville Centre, full foundation digs for new construction in developing Suffolk corridors, and septic-to-sewer conversions as Suffolk County's sewer expansion reaches streets that ran on cesspools for generations. We run full-size equipment where the lots allow it, which keeps Long Island pricing noticeably sharper than city-borough work.

Areas We Serve on Long Island

Nassau County: Hempstead · Garden City · Mineola · Rockville Centre · Freeport · Merrick · Bellmore · Wantagh · Seaford · Massapequa · Levittown · Hicksville · Plainview · Syosset · Jericho · Great Neck · Manhasset · Port Washington · Glen Cove · Oyster Bay · Farmingdale · Franklin Square · Valley Stream · Lynbrook · Oceanside · Long Beach

Suffolk County: Huntington · Babylon · Islip · Bay Shore · Brentwood · Central Islip · Smithtown · Commack · Hauppauge · Ronkonkoma · Patchogue · Sayville · Medford · Coram · Port Jefferson · Stony Brook · Setauket · Riverhead · Shirley · Mastic · Southampton · East Hampton (seasonal scheduling)

Common Long Island Projects

Pool excavation — dig-outs to pool-builder specs with clean haul-off.
Foundations and additions — new homes, extensions and basement digs.
Grading and drainage — re-grading, swales and French drains for the island's flat, wet parcels.
Cesspool-to-sewer and utility trenching — sewer connections, water services and electric trenches.

Long Island permit note: Each town and village (Hempstead, Oyster Bay, Brookhaven, Islip, Huntington and the villages within them) runs its own building department with its own permit process — there is no single "Long Island" permit. Suffolk County also governs septic and sewer work. We confirm the right jurisdiction at the estimate stage so nothing gets filed in the wrong town hall.

See typical pricing in our excavation cost guide, then request a free estimate or call:

Call (917) 555-0100 Free Quote

Also serving Brooklyn, Queens, Manhattan, the Bronx and Staten Island.