River rock landscaping in Charleston
River rock is one of the most asked-for finishes in Charleston yards right now, and it earns its place in the right spots: along a drip line, down a slope where mulch washes out, around downspouts and in low beds that flood. We lay it over filter fabric inside a steel or stone edge, so the rock stays where we put it and the weeds stay under it.
We price rock beds by the area, the depth and the stone. Send a photo of the beds and you get the number the same day.
- Stone
- River rock, beach pebble, pea gravel, plantation mix
- Under it
- Filter fabric, pinned
- Edge
- Steel, stone or paver
- Warranty
- Two years on our workmanship
- Part of
- Our hardscaping work
Rock beds that stay put.
- Old mulch, weeds and roots cleared out of the bed
- The bed graded so water runs where you want it
- Filter fabric laid and pinned, with cuts around each plant
- A steel, stone or paver edge set so the rock cannot spill into the lawn
- Rock spread to depth, with the larger stones placed by hand
- Plants that take the heat chosen for the sunny beds
The stone and the depth set the range. Bigger and rarer stone costs more.
What river rock landscaping costs in Charleston: the stone sets the range.
Area and depth decide the tonnage. The stone decides what each ton costs, and clearing out old mulch adds its own line.
Old weed fabric, buried landscape timbers and irrigation heads are the usual finds when we clear a bed. You hear about any of them before we cover them up.
River rock or mulch: where each one wins
Rock does not float away in a storm, does not fade and does not need topping up every spring, which is why people ask for it. Clemson’s extension service lists the other side: rock holds heat, raises the ground temperature, reflects sun onto the plants and does nothing for the soil. In a full-sun bed of shrubs that like cool, damp roots, that can cook them.
So we use rock where it wins: drip lines under the eaves, slopes, strips along driveways and walks, around downspouts, in dry creek beds and in beds planted for heat. Where the plants want cool roots, mulch or pine straw is the better call, and we will tell you so.
Storms, HOAs and plantation mix
Rock stays put in a downpour. Charleston County averages about 45 inches of rain a year, much of it in hard storms that float mulch out of beds and across the lawn. In the beds where that happens every summer, rock ends the cleanup.
HOAs set bed materials. HOAs across Mount Pleasant and the island communities often set bed materials in their landscape rules, and some limit rock in front yards. We read the covenant first.
Plantation mix is local. Plantation mix, crushed granite with granite sand, is a Charleston staple for paths and courtyards, and the city’s historic district policy prefers it to gravel for paved areas downtown.
- Where we build
- Charleston, North Charleston, Mount Pleasant, James Island, Johns Island, West Ashley, Daniel Island, Summerville, Hanahan and Goose Creek.
River rock questions Charleston homeowners ask us.
Is river rock better than mulch?
In some beds. Rock stays put in storms and never needs replacing, but it holds heat and does nothing for the soil. We use it on slopes, drip lines, downspouts and heat-loving beds, and mulch where plants want cool roots.
Does river rock need fabric under it?
Yes. Without fabric, rock sinks into the soil and weeds grow up through it. Fabric keeps the two apart and still lets water through.
How deep should river rock be?
Two to three inches for smaller stone and deeper for larger rock, enough to hide every inch of the fabric.
Will weeds grow through river rock?
Fabric stops the weeds from below. Seeds that land on top can sprout in the dust between stones, and a pass a few times a year keeps the bed clean.
Can you replace my mulch with river rock?
Yes. We clear out the old mulch first, lay and pin the fabric, set an edge, then spread the rock.
What is plantation mix?
Crushed granite and granite sand that packs down into a firm, pinkish-tan surface. Charleston uses it for paths, courtyards and driveways.
Send the beds, take the price.
A photo of the beds and the stone you like. That is enough for a real number the same day.