Retaining walls cost between $1,000 and $10,000 for a typical 4-foot by 25-foot wall or around $5,500 on average. The overall costs depend on the dimensions of your particular wall, the wall style ...

Some considerations depend on a wall’s purpose. “For a retaining wall, the rock must be dense enough to support the load. A hard rock such as basalt is typical.

inches lower than the top of the foundation wall. This would allow for 6?inches of foundation to show above the ground and 12 inches of fall from the house toward the base of the retaining wall.

When building a retaining wall, it’s vital to set up proper drainage systems to ensure water can escape. Depending on your situation, these could include weep holes or gravel backfill.

When using a stone product as a retaining wall, it's important to randomly place stones that are deeper to help tie the wall into the hill. Over 24-inches high, the use of geo-textile netting gets ...