A concrete block retaining wall comprises Concrete Masonry Units (CMUs) — blocks made of concrete. In a retaining wall, these ...

The smallest ones are about 1 foot square and 2 inches thick and run about a dollar or so apiece. Larger 2-foot sizes can run about $3 each. Use them to create a new patio for under $100.

Installing a standard 200-square-foot concrete walkway costs between $1,200 and $2,400, ... Concrete driveway: $4 – $15 per square foot; Landscaping: $5 – $17 per square foot; ...

Garden/Landscape: $90 per LF; Shoreline: $250 per LF; ... Installing steel rebar can help prevent your retaining wall from buckling under pressure—this is especially true for concrete cinder blocks.

Nahal Sohbati, landscape designer and co-founder of Topophyla Related: 20 Backyard Patio Ideas to Transform This Space Into an Outdoor Haven Soften with Natural Materials ...