Retaining Walls · Clyde, NC

Retaining Walls in Clyde, NC.

Around Clyde the slopes are clay. The largest soil unit is Hayesville clay loam on 15 to 30 percent slopes, and clay that stays wet behind a wall is what pushes it over.

2,532 ft

Clyde elevation

58%

Ground 15%+ steep

0.78

Median lot (ac)

24hr

Callback

Prefer to talk? (828) 702-7125

What holds a clay bank in Clyde, NC?

A wall with a way for water to leave. Within a mile and a half of Clyde the USDA soil survey maps 58% of the ground at a 15% slope or steeper. The largest unit is Hayesville clay loam on 15 to 30 percent slopes, eroded, covering 20% of the area, and the same clay loam on 8 to 15 percent slopes adds 12%. Clay drains slowly and gets heavy when it is wet. So the working parts of a wall here are the gravel, the fabric and the pipe behind the face.

Hayesville clay loam above the Pigeon River

Clyde sits at 2,532 feet on the Pigeon River, with Conner Mill Branch and Chambers Branch coming off the hills. About a third of the ground near town is Hayesville clay loam, counting both slope classes. On its steeper phase the typical grade is 23 percent, where 20 feet of level yard takes about 4.6 feet of wall. Rock is less common than in the towns to the west: the survey puts bedrock within 40 inches under 22% of the ground, mostly on the Evard and Cowee soils at about 27 inches. Only 16% of the ground is under an 8% slope.

Segmental block, stone and boulder retaining walls in Clyde

In clay we build the drainage first and treat it as part of the wall: at least a foot of washed stone behind the face, fabric between the stone and the clay, and a perforated pipe at the base that runs to daylight. With that in place the face can be whatever suits the lot. Segmental block with geogrid suits a tall wall. A boulder retaining wall works well on the 0.78-acre median lots here, where there is room to set big stone. Block runs $30 to $60 per square foot of wall face in Western NC and stone or boulder $35 to $90.

Retaining wall repair in Clyde

The classic clay failure is a bulge in the middle of the wall after a wet spell. The nearest NOAA station, 4.4 miles off, averages 50 inches of precipitation a year, and clay holds on to it. A wall with clay packed straight against its back has no relief. We take the bulged section down, haul off the clay backfill, replace it with stone and pipe, and rebuild. Putting the old clay back would only repeat the failure. Typical residential wall projects in Western NC run $4,000 to $25,000.

See the full service on our retaining walls page, and the wider Clyde service area.

Clyde groundNC606

USDA soil survey, USGS and NOAA figures for the ground within 1.5 miles of Clyde.

20.3%

Average slope

50 in

Rain per year

0.78

Median lot (ac)

From the job site

Photos from recent jobs

Mortared fieldstone retaining walls stepping up a mountain driveway, with fresh concrete poured between them.

Segmental block retaining wall with a built-in stair run, holding the grade beside a new home.

A long block retaining wall holding the grade along a lawn, drain line in the trench behind it.

A curved paver patio on a stone-faced raised wall, mid-build.

Clyde ground

The soils mapped around Clyde.

What the USDA soil survey maps inside a circle of 1.5 miles around Clyde: 36 soil map units over about 4,500 acres. These are the largest, with the slope and water figures behind the work on lots around Clyde.

USDA-NRCS soil map units within 1.5 miles of Clyde, NC, by share of the mapped area — source: USDA-NRCS Web Soil Survey
Soil map unit	Share of ground	Slope	Drainage class	On the map	What it means
Hayesville clay loam, 15 to 30 percent slopes, eroded	20%	23%	Well drained	no flooding, shallow rock or shallow water on the map	Wall / slope work
Hayesville clay loam, 8 to 15 percent slopes, eroded	12%	12%	Well drained	no flooding, shallow rock or shallow water on the map	Surface grade
Evard-Cowee complex, 15 to 30 percent slopes	11%	22%	Well drained	bedrock about 27 in down	Wall / slope work
Fannin loam, 30 to 50 percent slopes, eroded	7%	40%	Well drained	no flooding, shallow rock or shallow water on the map	Wall / slope work
Udorthents-Urban land complex, 2 to 50 percent slopes	6%	25.1%	Somewhat excessively drained	no flooding, shallow rock or shallow water on the map	Wall / slope work
Evard-Cowee complex, 30 to 50 percent slopes	5%	40%	Well drained	bedrock about 27 in down	Wall / slope work

Across the whole circle: 58% of the ground is mapped at a 15% slope or steeper, 3% as moderately well to very poorly drained soil, and 22% with bedrock within about 40 inches. The town point sits in the USGS watershed unit "Beaverdam Creek-Pigeon River". Nearest NOAA rainfall normal: 50 inches a year (Waynesville 1 E, 4.4 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 Clyde lot on the free site walk.

What it costs

What a retaining wall costs in Clyde, 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.

Retaining walls — typical Western NC ranges (published market data, 2026-06-24)
Item	Typical WNC range	Notes
Segmental block wall (SRW), installed	$30–$60/sq ft face	interlocking concrete block; geogrid + drainage on taller walls
Natural stone / boulder wall, installed	$35–$90/sq ft face	labor- and stone-heavy; mountain access pushes the high end
Timber / treated-tie wall	$16–$35/sq ft face	lowest up-front, shortest life on a WNC slope
Typical residential wall project	$4,000–$25,000	small garden wall to a tall engineered slope wall

What drives it: wall height (over ~4 ft usually needs engineering), wall type (boulder/stone vs block vs timber), drainage and geogrid behind the wall, slope and equipment access, stone haul distance, and whether a failing wall has to be torn out first.

Source: published WNC/NC market ranges via homeguide.com and angi.com . Exact pricing on your lot comes from a free on-site estimate — call (828) 702-7125.

How it works

How we do it in Clyde.

Read the slope & soil

We check the grade and the drainage class on your Clyde lot, and find where rock or saprolite starts.

Set drainage & base

We build the drainage and the base first — the part that decides whether the work lasts on a slope.

Build it

Wall, driveway, or grade built to the slope, with the right batter, footing, and outlet.

Prove & clean

We confirm it sheds water and holds, then restore the surface clean.

FAQ

Retaining Walls in Clyde: common questions

Why did my wall in Clyde start bulging after a rainy month?

Almost certainly water trapped in clay. Hayesville clay loam covers about a third of the ground near Clyde. It lets water in slowly and lets it out more slowly, and wet clay pushes much harder on a wall than dry clay. A bulge means the wall is already moving, so have it looked at before winter.

What does a retaining wall cost in Clyde?

Western NC market ranges are $30 to $60 per square foot of wall face for segmental block, $35 to $90 for natural stone or boulder, and $16 to $35 for timber, which has the shortest life. Typical residential projects run $4,000 to $25,000. In clay, a real share of that budget is the drainage you will never see.

Do you need an engineer for a retaining wall in Clyde?

In North Carolina a retaining wall over about 4 feet of exposed height (or one carrying a surcharge like a driveway above it) typically needs an engineer's design and a permit; shorter garden and terrace walls usually don't. On a Clyde slope a "short" wall can become a tall one fast once you account for the grade, so we measure exposed height and the load above it before we tell you which side of that line you're on.

Are you local to Clyde, and are you insured?

We're Maidenhair Landscaping, a Hendersonville-based, owner-run crew — general liability insured — covering Clyde and 6 WNC counties. We're a newer outfit doing real work the right way; we'd rather earn Clyde on the quality of the wall and the honesty of the quote than on a stock photo and a fake review. Free on-site estimate, 24hr callback.

Nearby

Retaining Walls near Clyde.

We work Clyde and the towns around it. Same service, local detail for each:

Retaining Walls in Canton · 4 mi Retaining Walls in Waynesville · 5 mi Retaining Walls in Maggie Valley · 10 mi Retaining Walls in Cruso · 10 mi Retaining Walls in Candler · 13 mi Retaining Walls in Asheville · 21 mi

Also in Clyde

Other services we do in Clyde.

Hardscaping & Patios Drainage & Grading Driveway Grading Tree & Storm Cleanup Stump Grinding Mulch & Cleanups

Free estimate

Need retaining walls in Clyde?

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.

Prefer to talk? (828) 702-7125