Poured concrete walls vs block cost4/14/2024 ![]() ![]() Pick licensed, insured, and bonded companies with years of experience.ĭon’t pay in full upfront. Look for installers certified by the Mason Contractors Association of America (MCAA) or the National Concrete Masonry Association (NCMA).īeware of the cheapest quotes that often signal low-quality work.Ĭheck company reviews on HomeGuide and Google. Rainwater runoff from a neighbor’s hill flows onto the property.īefore hiring a landscaper or masonry contractor near you, be sure to:Ĭompare at least 3 bids from various contractors. You want to convert slopes into garden space. Yard soil is eroding off the property in landslides after it rains. The foundation suffers water damage from storm runoff. When do you need to build a retaining wall? ![]() Retaining walls add value to a home if installed in a high-quality landscape design that boosts curb appeal. A terrace of multiple retaining walls on a slope can be a total of 15' to 20' tall maximum. Installing wall materials at an angle with tie-back reinforcementsĪ retaining wall can be 3' to 6' high. Leveling and compacting soil to create terraces Building a sloped-backyard retaining wall costs up to twice as much in labor due to: Installing large concrete retaining wall blocks costs $60 to $270 per linear foot.Ĭost of building a retaining wall on a slopeīuilding a retaining wall on a slope costs $25 to $100 per square foot. 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 $200 to $1,200. 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. ![]() 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. A sheet-piling retaining wall costs $15 to $50 per square foot installed. ![]()
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