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 ...

Concrete blocks were out of budget, so we built two large retaining walls using 6x6 landscape timbers. In this video, I show you how we extended their lifespan with drain lines, proper backfill, and ...