
Drainage Solutions
Our full drainage services cover grading, ditch work, and outlet planning for properties dealing with standing water or poor runoff.

County Line Grading designs and installs French drain systems that pull standing water away from yards, foundations, and driveways across the Beaufort and Carteret County area.
A French drain is a gravel-filled trench built around a perforated pipe that collects groundwater and surface runoff, then channels it to a safer outlet point away from your home or business. Installing one properly starts with ditch excavation along the path water naturally travels, followed by grading the trench to a consistent slope so gravity does the work instead of a pump.
Homeowners typically call a drainage contractor when they notice soggy lawns that never seem to dry out, water pooling near the foundation after every storm, or a crawlspace that stays damp long after rain has passed. Builders and general contractors often request French drains as part of broader site preparation services, particularly on lots with flat grading or a high water table.
Coastal Carteret County properties see this need more often than most. Sandy soil drains fast on the surface but can trap water underneath, and low elevation means runoff has fewer places to go without help from a properly designed drainage system.
A well-built French drain does more than move water. It protects the parts of your property that are expensive to repair once water damage sets in.
Installing a French drain that actually works long-term takes more than digging a trench. It takes an understanding of grade, soil composition, and where water genuinely wants to go once it leaves your property.
County Line Grading has installed drainage systems across coastal soil types, from sandy lots near Emerald Isle to low-lying properties farther inland. We know how local water tables affect trench depth and pipe placement.
Our crews use excavation equipment sized for the job, whether that means a tight residential yard or a larger commercial site. Every trench is graded to the correct slope so water flows to the outlet instead of sitting in the pipe.
We walk your property, explain what we find, and give you a clear estimate before any excavation starts. There are no surprise change orders once the ditch is open.

Every property drains differently, so we start with an on-site assessment before any digging begins. From there, the installation follows a consistent process built for durability.
We walk the property to identify where water collects, how it moves during rain, and where a French drain outlet makes sense. This step also flags any grading issues affecting drainage.
Once the drain path is set, we excavate the trench to the correct depth and grade it to a consistent slope. Proper slope is what keeps water moving toward the outlet instead of pooling in the pipe.
We line the trench with filter fabric, add a gravel base, set the perforated pipe, and cover it with more gravel. The fabric keeps soil and sediment from clogging the system over time.
The trench is backfilled, the surface is regraded to blend with the surrounding yard, and the outlet point is checked to confirm water is discharging where it should. We clean up the site before we consider the job finished.
French drain installation is one part of a complete drainage strategy. Depending on your property, you may also need broader grading or slope stabilization work.

Our full drainage services cover grading, ditch work, and outlet planning for properties dealing with standing water or poor runoff.

Erosion control services stabilize soil around ditches, slopes, and drainage outlets so water flow doesn't wash out landscaping or exposed ground.
Properties between the Newport River and the Pamlico Sound deal with drainage challenges that inland areas rarely see. Sandy soil, a shallow water table, and flat terrain all combine to slow natural runoff, which is why so many yards in this part of Beaufort hold water long after a storm passes.
Hurricane season adds another layer to the equation. Heavy, fast rainfall can overwhelm a yard that drains adequately most of the year, which is why French drains here are typically sized with storm volume in mind, not just everyday rain.
We also account for proximity to sounds, creeks, and marshland when planning outlet locations. Discharging water in the wrong spot can create erosion problems or run afoul of local stormwater regulations, so outlet placement gets the same attention as the trench itself.
Standing water and soggy yards rarely fix themselves, and small drainage problems tend to get more expensive the longer they sit. Call County Line Grading to schedule a site visit and get a straightforward estimate for French drain installation on your property.