Excavation Contractor Long Island, NY

From Overgrown Land to Finished Ground Done Right

Premium service with low impact to the property -- clean jobs, no divots or scarred property. We leave your yard better than we found it.

Suffolk Contractor

Valid Suffolk County license on every project.

Always Insured

Protected with full liability and workers’ comp coverage.

Written Estimates

Clear written quotes before every project.

811 Safe Dig Certified

We contact NY 811 before every project.

An orange excavator from an Excavation Contractor in Suffolk County, NY sits in a forest clearing, surrounded by fallen trees, branches, and stumps. Leafless trees stand in the background under a cloudy sky.

Excavation and Site Work Contractor in Suffolk County, NY

One Crew for the Whole Job, Start to Finish

Gold Coast Landworks is a full-service excavation and land development contractor serving homeowners and developers across Suffolk County, NY. We work on everything from overgrown residential lots in Smithtown and Huntington to drainage-challenged properties along the South Shore and high-value estate projects on the North Shore’s Gold Coast. 

Land Clearing and Site Work Results

Your Property, Actually Usable — Finally

Whether it’s a flooded yard in Babylon or a bamboo-covered lot in Setauket, we leave properties ready for whatever comes next.

Fast Quotes

Modern Equipment

Clean Finish

Our Services

Complete Land Clearing Solutions

A white two-story house in NY with a covered front porch, black shutters, and a well-maintained garden—expertly landscaped by an Excavation Contractor Suffolk County—showcases colorful flowers and a lush green lawn on a sunny day.

Surface Runoff Control

Every storm shouldn’t leave your yard underwater or your basement at risk. Our surface runoff control services in Suffolk County find the real source of the problem and fix it for good.
A metal drainage grate runs alongside a bed of small reddish gravel, bordered by green grass on one side and gray concrete paving—an example of the tidy work by an expert excavation contractor in Suffolk County, NY.

Downspout Drainage System

We install professional downspout drainage systems across Suffolk County that route water away from your foundation, underground, and out of the picture for good.
A concrete septic tank cover with three rectangular panels and several holes is set in a grassy lawn, expertly installed by an Excavation Contractor Suffolk County, NY.

Catch Basin

Professional catch basin installation for Suffolk County homeowners who are done watching their yard flood every time it rains.
A small green plant sprouting from rich brown soil in NY, with soft focus in the background, symbolizing new growth and beginnings—perfect imagery for an Excavation Contractor Suffolk County committed to starting strong foundations.

Drywell

Professional drywell installation in Suffolk County, Long Island designed for your soil, your property, and the storms that actually hit here.
A close-up view of small, smooth pebbles covering the ground next to a building installed by an Excavation Contractor Suffolk County, NY, with a metal drainage grate and window visible on the left side. Grass and a walkway are seen in the background.

French Drain

French drain installation in Suffolk County, NY designed for the soil, the water table, and the storms you actually deal with here.
A stump grinder machine shaves down a large tree stump, producing wood chips and sawdust in NY, with the remaining stump and part of the yellow Excavation Contractor Suffolk County machine visible.

Stump Removal

Professional stump removal and grinding across Suffolk County, NY done right, cleaned up, and off your to-do list for good.

How We Work on Long Island

A Few Things Worth Knowing Before You Call

  • Site-First Quoting: We visit your property before quoting anything. Soil conditions, access routes, drainage patterns, and underground utilities all affect the scope — and we account for all of it upfront.
  • Permit Navigation Included: Suffolk County’s 10 towns each run their own permitting process. We handle the filings so you’re not stuck figuring out Brookhaven’s requirements versus Southampton’s.
  • Transparent Pricing: Your written estimate breaks down every line item. No vague totals, no scope creep surprises — just a clear number you can plan around.
  • Existing Landscape Protected: Heavy equipment doesn’t have to mean collateral damage. We plan access routes and work zones carefully to protect what you’re keeping.

Suffolk County Project Portfolio

Real Work, Real Properties, Right Here on Long Island

Explore our recent projects and see the quality, craftsmanship, and care we bring to every home we serve.

Our Commitment To Safety

Certified & Trained for Safe Excavation Work

Our operator has successfully completed the New York 811 Excavator Training & Education Program – demonstrating our commitment to safety, compliance, and protecting our communities underground abilities,