Large retaining wall block prices are $25 to $100 per block for materials. Interlocking retaining wall blocks prices are $2 to $10 per block for materials or $45 to $210 per linear foot installed. *All prices excluding installation labor. Retaining wall blocks price list Material
Prices vary by location, wall type, construction method, and complexity. The labor cost for building a retaining wall is $40 to $80 per hour or $10 to $30 per square foot. Waterproofing – Sealing walls costs $2 to $10 per square foot. Land survey – A property line survey costs $380 to $540. Landscaping fabric – Landscaping fabric costs $0.30 to $1.00 per square foot to lay behind the retaining wall. Landscaping – Landscaping costs $50 to $100 per hour for additional yard work or repairs. Planning – Retaining wall engineering design plans cost $100 to $220 per hour from a structural engineer or landscape architect. Permits – A permit costs $50 to $450 on average, depending on the wall type, size, and location. Site access – Working on slopes, hard-to-access sites, limited access for heavy machinery, and removing gates increases labor time.īackfill – Additional fill dirt costs $150 to $600 per truckload delivered or $15 to $50 per yard.ĭelivery – Stone, brick, or concrete block delivery costs $30 to $100 per truckload on average.ĭrainage – Installing a drainage system costs $10 to $30 per linear foot to prevent flooding and erosion. Location – Labor costs are typically higher in metropolitan areas. Building codes often require rebar to strengthen a wall against earthquakes. Reinforcements – Adding steel rebar costs $2.50 to $5.00+ per square foot extra. Tree removal costs $300 to $700 per tree.Įxcavation – Removing old retaining walls and dirt costs $125 to $225 per cubic yard, including disposal.įoundation – Concrete footings cost $18 to $55 per linear foot, depending on the wall type, size, depth, and soil conditions. Land grading costs $0.40 to $2.00 per square foot. Land clearing costs $1,500 to $3,000 per acre for difficult terrain. Size – Taller, longer, and thicker walls need stronger foundations and additional reinforcements than basic garden walls.ĭesign – Complex walls with curves, steps, openings, and other designs increase labor time.
Interlocking retaining wall blocks cost install#
The cost to install a retaining wall depends on site conditions and many other cost factors: Requires space for installation with heavy machinery Galvanized or vinyl-coated steel types for wet climates and coastal areas Sheet-pile walls are the thinnest wall type, made of steel, and have concrete or wood caps on top. Sheet-piling retaining wall costĪ sheet-piling retaining wall costs $15 to $50 per square foot installed. I-beam retaining walls, or “soldier pile walls,” are ideal for supporting the heavier weights of decks or pools on hillside properties. I-beam retaining wall costīuilding an I-beam retaining wall costs $35 to $150 per square foot, depending on the depth and design. Install a concrete or wooden wall faced with a thin layer of Corten steel to save up to 50% of the cost. Stone retaining wall costĪ large stone retaining wall costs $10 to $85 per square foot on average, depending on the choice of stones, design, and installation method.
Installers typically reinforce these retaining walls with rebar for extra strength. These walls consist of highly compacted clay, sand, and often cement. Rammed earth / Earth chalk retaining wall pricesĪ rammed-earth or chalk retaining wall costs $20 to $30 per square foot installed. These walls typically consist of poured concrete or cinder blocks covered by a single layer of face bricks. Brick retaining wall costĪ brick retaining wall costs $30 to $60 per square foot installed. Total costs depend on the wall size, foundation depth, wall finish, and the amount of grout filling and rebar reinforcements. Precast concrete retaining wall for landscaping Cinder block retaining wall costĪ cinder block retaining wall costs $60 to $210 per linear foot for walls 3’ to 6’ tall, or $20 to $35 per square foot. These modular-type block walls work well in earthquake-prone areas, commercial applications, and on slopes. Lock + Load brand retaining walls cost $25 to $55 per square foot installed. These prices are for 3’ to 6’ tall walls with a mortar-less design. An interlocking concrete-block retaining wall costs $45 to $210 per linear foot. Block, brick, or concrete retaining wall cost Wall typeĪ poured concrete retaining wall costs $20 to $45 per square foot installed.īuilding a segmental retaining wall costs $15 to $35 per square foot.
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