Wood Retaining Wall The beautiful color of this cedar wood retaining wall by @tedmade.woodwork shows off the plants on both sides. A wood retaining wall is a more cost-effective choice than stone or ...

A small retaining wall built with basic concrete blocks generally costs about $1,200 for a 10-foot-long, 3-foot-high wall. Small retaining walls that remain 3 feet high cost up to $7,200 for a 40 ...

You can watch the ETH HEAP put all its onboard tech to work building a 215 foot long, 20 foot high retaining wall all on its own in the video, below. Autonomous excavator constructs dry stone wall ...