14+ Cost For Retaining Wall Pics. Cost to install landscaping walls. The cost of retaining wall materials ranges from $3 to $40 per square foot.
They are quite useful when it comes to protecting an area from sliding soil, or holding a foundation in place. Retaining walls are often essential for the stability and safety of sloped properties. Boundary line restrictions also apply for retaining walls less than 1.5 metres from another structure or your property line, no matter the height.
How much do retaining walls cost?
They can be advantageous to those with stepped or sloped in general, it is the length and height of any retaining wall that determines the overall cost. While looking at national averages can give a general idea, such numbers usually do not include factors which may affect the final price, such as. Different types of colored stones can be used. The average cost to install a block retaining wall is about $16 per square foot or $1,600 for a local professional installation of a 20′ long x 5′ high wall (100 sf).