Landscape blocks for retaining wall7/8/2023 ![]() ![]() Add 10 percent or so if you hire a landscape architect or engineer. Preparing a troublesome site-one that includes clay soil or a natural spring, for example-can raise costs substantially. If you have your retaining wall built, figure about $15 per square face foot for a timber wall, $20 for an interlocking-block system or poured concrete, and $25 for a natural-stone wall. If you need a taller wall, consider step-terracing the lot with two walls half as big, or call in a landscape architect or structural engineer for the design work (have the architect or engineer inspect the site thoroughly) and experienced builders for the installation. With forces like these in play, you should limit your retaining wall efforts to walls under 4 feet tall (3 feet for mortarless stone). Double the wall height to 8 feet, and you would need a wall that’s eight times stronger to do the same job. A 4-foot-high, 15-foot-long wall could be holding back as much as 20 tons of saturated soil. That’s because most residential retaining walls have poor drainage, and many aren’t built to handle the hillside they’re supposed to hold back.Įven small retaining walls have to contain enormous loads. Common Problems: Drainage, Weight of SoilĪlthough retaining walls are simple structures, a casual check around your neighborhood will reveal lots of existing walls that are bulging, cracked, or leaning. ![]() We also review the four most common types below: timber, interlocking blocks, stacked stone, brick or block, and concrete. If your property needs a retaining wall, or if the one you have is failing, follow our guide on how to build a retaining wall or hire a pro. These handsome barriers also make inviting spots to sit, and can increase usable yard space by terracing sloped properties, something that is increasingly important as flat home sites become ever more scarce in many regions.Īlong with sloped landscapes where water runoff causes hillside erosion, ideal locations for a retaining wall system include spots downhill from soil fault lines and where the downhill side of a foundation is losing supporting soil or its uphill side is under pressure from sliding soil. They restrain tons of saturated soil that would otherwise slump and slide away from a foundation or damage the surrounding landscape. But in fact, they’re carefully engineered systems that wage an ongoing battle with gravity. Contact our customer service for more information on pricing or local stores.Sure, retaining walls look like simple stacked stone, block, or timber. Just decide on your landscape wall height, wall design, and the materials you want to use to get started! Remember that you’ll also need some sand or gravel to backfill your wall when it’s complete. Retaining wall blocks can be used to stabilize your property’s landscape with soil reinforcement, define outdoor living areas, and may enhance a home’s value and curb appeal. They add visual and textural interest as well as a sense of permanence. Stately and sophisticated, retaining walls and garden walls create outdoor spaces that are beautiful to behold and inviting to walk through. Our concrete wall blocks come in a wide range of styles and colors to suit your personal style and hardscape features. Build terraced hillsides, raised garden beds, paver patios with freestanding wall blocks, and fire pits. Retaining walls carve landscapes and define unique outdoor living areas.Ĭreate any DIY retaining wall project using Mutual Materials retaining wall blocks as the foundation of your private outdoor oasis to enjoy with family and friends. ![]()
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