Drainage & Grading in Brevard, NC.
Brevard gets about 76 inches of precipitation a year at the NOAA station in town, and nearly a quarter of the ground is wet soil. Drainage here is not optional.
We'll reach out within 24 hours to schedule your free on-site estimate. Prefer to talk now? Call (828) 702-7125.
- We confirm the details and book a time
- We walk the site and talk through the slope, soil, and access
- You get a clear, written, line-item scope
You plan for the volume. The NOAA station in Brevard averages 76 inches of precipitation a year. Within a mile and a half of town the USDA soil survey maps 23% of the ground as wet soil, and 41% is under an 8% slope. A fix that would be plenty in a drier town gets overwhelmed here. We size swales and pipe for long, heavy rain, give every drain a clear outlet, and deal with roof water first, because a roof in Brevard sheds a great deal of it.
French Broad bottomland and wet low ground
Brevard sits at 2,225 feet on the French Broad River, with King Creek, Lambo Creek, Nicholson Creek and Norton Creek inside a mile and a half of town. The largest wet soil is Toxaway loam, rated frequently flooded, 10% of the area, with the seasonal water table about 6 inches down. Augusta fine sandy loam covers 7%, with water about 12 inches down, and Dillard loam covers 4%, with water about 30 inches down. Rosman fine sandy loam, 8% of the area, is well drained but also frequently flooded. Above the flats, 44% of the ground is at a 15% slope or steeper.
French drain installation in Brevard
On Augusta and Dillard ground a French drain works well, because the water sits in the soil 12 to 30 inches down and there is usually fall toward a creek. We set the pipe below the wet layer in washed stone, wrap the trench in fabric so silt stays out, and bring the outlet to daylight. On Toxaway ground the water table is too close to the surface and too close to river level for pipe to lower it much. The median lot in town is 0.5 acres, so runs are short and placement matters. Installed French drains in Western NC run $25 to $98 per linear foot.
Yard drainage on the Brevard hillsides
On the sloped lots the problem is speed. Seventy-six inches a year coming off a hill arrives at the house fast, and it carries soil. A curtain drain across the slope above the house catches what moves through the ground. A swale or a berm turns what runs on top. Downspouts go into solid pipe and out to a stable spot. Deep curtain drains run $50 to $70 per linear foot in Western NC and surface drains $10 to $50.
See the full service on our drainage & grading page, and the wider Brevard service area.
USDA soil survey, USGS and NOAA figures for the ground within 1.5 miles of Brevard.
The soils mapped around Brevard.
What the USDA soil survey maps inside a circle of 1.5 miles around Brevard: 35 soil map units over about 4,500 acres. These are the largest, with the slope and water figures behind the work on lots around Brevard.
| Soil map unit | Share of ground | Slope | Drainage class | On the map | What it means |
|---|---|---|---|---|---|
| Toxaway loam, 0 to 2 percent slopes, frequently flooded | 10% | 1% | Very poorly drained | flooding: frequent; water table about 6 in down | Drain + grade |
| Fannin fine sandy loam, 30 to 50 percent slopes | 10% | 40% | Well drained | no flooding, shallow rock or shallow water on the map | Wall / slope work |
| Braddock loam, 8 to 15 percent slopes | 9% | 11.8% | Well drained | no flooding, shallow rock or shallow water on the map | Surface grade |
| Rosman fine sandy loam, 0 to 2 percent slopes, frequently flooded | 8% | 1.1% | Well drained | flooding: frequent; water table about 51 in down | Flood-prone: build high |
| Braddock loam, 2 to 8 percent slopes | 8% | 5% | Well drained | no flooding, shallow rock or shallow water on the map | Surface grade |
| Brevard loam, 10 to 25 percent slopes | 8% | 23% | Well drained | no flooding, shallow rock or shallow water on the map | Wall / slope work |
Across the whole circle: 44% of the ground is mapped at a 15% slope or steeper, 23% as moderately well to very poorly drained soil, and 14% with bedrock within about 40 inches. The town point sits in the USGS watershed unit "Williamson Creek-French Broad River". Nearest NOAA rainfall normal: 76 inches a year (Brevard, 0.4 miles off). Pulled 2026-11-09 from USDA-NRCS Soil Data Access, the USGS hydrography datasets and NOAA 1991–2020 normals. A soil map is not a site test: we confirm your Brevard lot on the free site walk.
What drainage and grading cost in Brevard, NC
These are typical Western North Carolina market ranges, not a Maidenhair Landscaping quote. North Carolina construction runs about 12% below the national average, but our mountain terrain — 15–40%+ slopes, weathered bedrock and saprolite, clay, and tight access — pushes most jobs toward the high end of every range. A flat infill lot sits low; a steep escarpment lot sits at or above the top. Your exact price comes from a free on-site estimate.
| Item | Typical WNC range | Notes |
|---|---|---|
| French drain (installed) | $25–$98/linear foot | NC ~2% below national |
| Yard / surface drain | $10–$50/linear foot | shallow exterior runs |
| Deep / curtain / foundation drain | $50–$70/linear foot | depth drives cost |
What drives it: depth, length, soil drainage class (clay-over-rock vs sandy), daylighting vs sump, gravel + fabric spec, and rock/saprolite in the trench.
Source: published WNC/NC market ranges via costonce.com and fixr.com . Exact pricing on your lot comes from a free on-site estimate — call (828) 702-7125.
How we do it in Brevard.
Read the soil
We check the drainage class on your Brevard lot and find the layer where water perches.
Set fall & outlet
We confirm the line can daylight to a stable outlet lower than the water, and lay out a steady grade.
Trench & build
Fabric-lined trench, washed #57 stone, perforated pipe at the wet layer, stone over, fabric capped.
Prove it drains
We check the fall and confirm the line carries water off — then restore the surface clean.
Drainage & Grading in Brevard: common questions
Is a French drain enough for a Brevard yard?
My yard is near the French Broad. Can it be drained?
Do I need a permit for a French drain in Brevard?
Are you local to Brevard, and are you insured?
Drainage & Grading near Brevard.
We work Brevard and the towns around it. Same service, local detail for each:
Other services we do in Brevard.
Need drainage & grading in Brevard?
Tell us what you're dealing with — we'll walk the lot, read the soil and grade, and put a real number in writing, free.
We'll reach out within 24 hours to schedule your free on-site estimate. Prefer to talk now? Call (828) 702-7125.
- We confirm the details and book a time
- We walk the site and talk through the slope, soil, and access
- You get a clear, written, line-item scope