Cumming Retaining WallsCall (470) 281-3568

Retaining walls in Cumming and Forsyth County

A curved tan block retaining wall holding up a level lawn beside a two-story brick house, with a new planting bed and tall pines behind it.

A wall that's leaning, an old railroad tie wall coming apart, or a backyard too steep to use? Call now, or send the details below, and a local retaining wall pro will call you back.

Call (470) 281-3568Rather not call? Send the details

Calls are answered weekdays, 9 to 6. After hours, leave your name, address and what's going on, and you'll get a call back first thing the next business day.

Why do so many homes around Cumming need retaining walls?

Forsyth County sits on the rolling Georgia Piedmont, with creeks and the ravines around Lake Lanier cutting through it. Its Madison soils, red clay below the surface, are mapped on slopes up to 60 percent. And it rains a lot here: NOAA's normal for the Cumming station is 56.37 inches a year, against 50.43 at the Atlanta airport. Steep ground, clay that holds water and heavy rain are hard on a wall.

Cross-section of a segmental block retaining wall: stacked blocks stepping back into the hill on a compacted rock base, with the first course buried, clean gravel behind the block, a drain pipe at the bottom and compacted soil above.Cap blockEach course stepsback into the hillFirst course buriedCompacted rock baseCompacted soil on topFabric, in some systemsClean gravel, about 12 inchesDrain pipe, out to daylightRed clay holds water
What is inside a block retaining wall? A rock base, a buried first course, blocks that step back into the hill, and gravel with a drain pipe behind them. The gravel and pipe keep water pressure off the wall, and you can't see any of it once the wall is up.

Which retaining wall page fits your job?

What do retaining walls cost around Cumming?

Angi's Atlanta figures average $6,167, with most projects between $3,503 and $8,993. By HomeGuide's 2026 guide, concrete block runs $15 to $40 a square foot of wall face, and a wall 50 feet long and 4 feet tall comes to about $7,000 to $13,000 as a whole project. Repairs to a section often run $450 to $950, by Angi's national figures. The cost guide has the full table.

What happens when you call?

Calls are answered weekdays, 9 to 6. Say what the wall is doing, roughly how long and tall it is, and where the property is, and a local retaining wall pro will call you back. After hours, or if nobody can pick up, leave your name, address and the best number to reach you.

Which parts of Forsyth County are served?

Serving Cumming, Silver City, Coal Mountain, Matt, Ducktown, Big Creek, Vickery Creek, Haw Creek and the rest of Forsyth County, from the Dawson County line down to the Chattahoochee River. See the full service area.

Sources: Forsyth County, Fence and retaining wall permit packet (source); City of Cumming, Fence and retaining wall permit application (source); International Residential Code 2024, R404.4 (source); USDA NRCS, Madison soil series (source); NOAA, 1991 to 2020 climate normals (source); US Army Corps of Engineers, Lake Sidney Lanier Shoreline Management Plan (source); Angi, Retaining wall cost in Atlanta (source); HomeGuide, Retaining wall cost (source); Angi, Retaining wall repair cost (source).

Last reviewed November 5, 2026.

Rather not call? Send the details

A local retaining wall pro will call you back.

Call (470) 281-3568

Answered weekdays 9 to 6. After hours, leave a message. Or send the details