I want to build a three-foot-high retaining wall behind my house out of pressure-treated wood. Thoughts?—Shawn B., Sioux City, Iowa Go ahead, but do your homework. First, call 811 before you dig. The ...

Highlights The typical cost range to build a railroad tie retaining wall falls between $2,000 and $2,400, while the national average cost is $2,200. The main factors that affect the total cost of this ...

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 concrete, but lacks ...