Hear from Our Customers
When excavation is handled correctly from the start, everything downstream gets easier. Your pool contractor shows up to a clean, properly graded dig. Your foundation work starts on a stable, well-prepared site. Your drainage system actually moves water where it needs to go instead of just shifting the problem a few feet. That kind of outcome doesn’t happen by accident it comes from a contractor who planned the job before the machine ever touched the ground.
In Shirley, that planning matters more than most places. The South Shore soil profile here is sandy and loose, which makes for faster digging but also means groundwater can appear at depths that catch unprepared operators off guard. If you’re excavating for a pool or a foundation addition on a lot near the bay, a contractor who doesn’t account for local water table conditions is setting you up for a costly mid-job problem.
The flooding and drainage issues that affect a significant number of Shirley properties documented going back to Superstorm Sandy aren’t going away on their own. When drainage excavation is done with the actual ground conditions in mind, not just a generic plan, you end up with a system that holds up through the wet seasons and doesn’t need to be redone two years later. That’s the difference between a fix and a real solution.
We are a Long Island excavation contractor that works across the South Shore, including Shirley, Mastic, and the broader Town of Brookhaven. The work here isn’t handed off to a rotating crew or dispatched through an aggregator platform. When you call, you’re talking to the people who will actually show up on your property.
Shirley’s housing stock tells a story most of it built in the late 1940s through the 1960s, sitting on modest lots with tight side yards and aging infrastructure underneath. That context shapes how we approach every job here. Tight access, shallow utilities, and properties near the Great South Bay or Wertheim National Wildlife Refuge all require a different level of attention than a wide-open commercial site.
We carry full liability insurance and worker’s compensation coverage, and every project starts with a Dig Safely NY (811) call no exceptions. That’s not a selling point, it’s just how responsible excavation gets done in New York.
It starts with a site visit, not a phone estimate. Every Shirley property is different, and the only way to give you an accurate quote is to see the lot, understand the access, and assess the ground conditions before committing to a number. That visit is also where we identify anything that could affect the job proximity to utilities, soil conditions, groundwater depth, or site constraints that need to be planned around.
Once the scope is agreed on, we handle the Dig Safely NY (811) utility marking process before any equipment moves. In a community like Shirley, where residential streets run gas, water, electrical, and telecom lines beneath properties that have been there for decades, this step isn’t optional it’s the law, and it’s what keeps your project from turning into an emergency. If your project requires a Town of Brookhaven building permit or a Suffolk County Department of Health Services approval for drainage or drywell work, we’ll walk you through what’s needed before we start.
The excavation itself is executed with the right equipment for your specific site compact machinery for tight residential lots, larger equipment where the job calls for it. When the work is done, the site is cleaned up, spoil is removed, and you’re left with a prepared surface your next contractor can actually work from. No loose ends, no cleanup left for someone else.
Ready to get started?
We handle the full range of residential and commercial excavation work in Shirley and the surrounding Brookhaven area. Pool excavation, foundation preparation, site clearing, drainage excavation, drywell installation prep, land grading, and dig and haul services are all part of what we do under one contract, with one team accountable for the outcome.
Drainage work is a particularly common need in Shirley. The combination of sandy coastal soils, a shallow water table in low-lying sections, and documented tidal flooding risk means that French drain excavation, regrading, and stormwater management are recurring projects for South Shore homeowners. We approach every drainage job with the actual site conditions in mind not a one-size-fits-all trench depth and a hope it works.
For properties near the Great South Bay, the Carmans River corridor, or the Wertheim National Wildlife Refuge boundary, excavation near waterways may fall under New York State DEC wetlands jurisdiction or require Army Corps of Engineers review. We know what those situations look like and can flag them early, before they become a stop-work problem. Whether your project is a backyard pool on a residential lot off William Floyd Parkway or a larger site preparation job for a new build in the Mastic–Shirley area, the scope gets handled with the same level of care and attention to local conditions.
Whether you need a permit depends on what the excavation is for. In Shirley, all building permits are administered through the Town of Brookhaven Building Division. If you’re excavating for an in-ground pool, a home addition, a new structure, or any work that involves a foundation, a permit is required before excavation begins. The permit covers the associated earthworks, and proceeding without one can result in a stop-work order, fines, and potentially having to undo completed work.
For drainage-related excavation drywells, cesspools, or septic systems you’ll also need approval from the Suffolk County Department of Health Services, which operates separately from the Town of Brookhaven permitting process. If your property sits near the Great South Bay or within proximity to the Carmans River or Wertheim National Wildlife Refuge, there may be additional New York State DEC wetlands review requirements depending on how close the work is to regulated waterways. Getting the permit picture sorted out before the machine arrives is something we help clients navigate as part of the process.
Dig Safely NY is New York State’s mandatory underground utility notification service, reached by calling 811. Before any excavation in the state, contractors are legally required to contact 811 so that utility companies can locate and mark underground gas lines, water mains, electrical cables, and telecommunications infrastructure on your property. It’s not a recommendation it’s the law, and failing to comply exposes both the contractor and the property owner to serious legal and financial liability.
In Shirley, where much of the housing stock was built in the late 1940s through the 1960s, underground utilities can be older, shallower, and less predictably positioned than in newer developments. Striking a gas line or water main during excavation isn’t just a project delay it’s a safety emergency and a costly one. Every project we take on begins with a Dig Safely NY call and a full utility mark-out before any ground is broken, without exception.
Groundwater depth in Shirley varies depending on where your property sits relative to the Great South Bay and the surrounding South Shore topography. In lower-lying sections of the community particularly closer to the bay and in areas with documented flooding history the water table can be surprisingly shallow, sometimes appearing within four to six feet of the surface depending on the season and recent rainfall. During the spring thaw and wet months, that depth can be even less.
This matters most for pool excavations and foundation work, where the dig needs to reach a specific depth to meet structural requirements. If groundwater is encountered during excavation, the job scope and timeline can shift significantly and a contractor who didn’t account for local conditions in their original quote will often pass that cost to you. We assess site-specific groundwater risk during the pre-job site visit, which is why we don’t quote Shirley excavation jobs over the phone without seeing the property first.
Most standard residential excavation jobs in Shirley pool digs, foundation preparation for an addition, or a drainage trench are completed within one to three days of active machine time, depending on the size and complexity of the scope. What adds time to a project isn’t usually the digging itself it’s everything around it: utility mark-out processing through Dig Safely NY (which requires a minimum of two business days after the 811 call before excavation can begin), permit approvals through the Town of Brookhaven, and site access constraints that require more careful equipment maneuvering.
Peak season in Shirley runs from late spring through early fall, which is when pool installations and outdoor improvement projects concentrate. During that window, booking four to six weeks in advance is realistic for a quality operator. If your project has a hard deadline a pool contractor waiting on the dig, or a foundation pour scheduled communicating that timeline upfront lets us plan accordingly and confirm whether we can meet it before you commit.
The most consistent demand in Shirley falls into three categories. Pool excavation is the most common single project type the combination of South Shore summers, family demographics, and a homeowning community that’s actively investing in older properties drives steady demand for backyard pool digs throughout the season. Drainage excavation is the second major category, driven by Shirley’s documented flooding and groundwater issues. French drains, drywells, and site regrading are recurring needs for homeowners dealing with water intrusion, saturated yards, or foundation moisture problems that became more visible after Superstorm Sandy and haven’t gone away.
The third category is foundation and addition excavation, which flows directly from the age of Shirley’s housing stock. Homes built in the 1940s through 1960s are now 60 to 80 years old, and many owners are expanding, upgrading, or repairing them. That work almost always starts with excavation. Dig and haul services clearing spoil from a site and disposing of it properly round out the common requests, often as part of a larger project scope rather than a standalone service.
The signs are usually obvious if you know what to look for. Standing water in your yard after a moderate rain that takes more than 24 to 48 hours to drain is a clear indicator. Water pooling against your foundation, damp basement walls, or a yard that stays soggy well into spring are all signs that the current drainage situation isn’t handling the load. In Shirley specifically, properties in lower-lying sections near the bay or in areas with a history of tidal flooding are more likely to experience chronic groundwater intrusion that surface grading alone won’t resolve.
The right fix depends on what’s actually causing the problem. Sometimes it’s a grading issue the yard slopes toward the house instead of away from it and regrading redirects the water without any additional infrastructure. Other times the soil saturation is significant enough that a French drain or drywell system is the only lasting solution. That determination comes from looking at the property, understanding the local water table in your specific section of Shirley, and designing a scope that addresses the root cause rather than just the symptom. A site visit is the only honest way to give you a real answer.
Local Resources
Useful Links
