30 Foot Concrete Retaining Wall
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Wood retaining walls start at 15 per square foot while concrete retaining walls start at 20 per square foot homeowners interested in using natural stone will find that those stones increase the cost to 25 or more per square foot.
30 foot concrete retaining wall. Installation or supplies such as drainage stone or filter fabric are not included. One key aspect of retaining wall construction is preparing a solid footing or foundation. The cost of a retaining wall depends on the material chosen the overall height of the wall and the length of the wall. Thoroughly planned and ably performed wall construction will help to ensure the retaining wall s stability.
Prices start at 4 30 per square foot for poured concrete 5 65 for interlocking concrete block 6 15 for pressure treated pine and about 11 for stone. Tall wall excavate a trench deep enough to accommodate 4 to 6 in. How to build a concrete wall figure a. This concrete block wall estimator will provide you with up to date pricing for your area.
Retaining wall cost the average cost of building a retaining wall is 5 421 most homeowners find themselves spending between 3 186 and 8 453 the cost of retaining wall materials ranges from 3 to 40 per square foot wall block prices fall between 10 and 15 per square foot while precase poured concrete runs 20 to 25 wood falls in the middle at 15 to 25 per square foot. Of leveling sand and half the height of the first course of blocks. Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on. The footing is usually made of poured concrete but in some situations homeowners may instead opt to simply use tamped earth or a gravel base.
How much do retaining walls cost. A 10 x 10 area 100 square feet. Block walls usually cost 20 30 per square foot which can vary depending on the type of block used concrete block walls can last a lifetime when installed correctly and add beauty to almost any landscape. Of compacted base 1 in.
Precast concrete walls cost. To create precast concrete manufacturers pour concrete into a mold and create a panel. How long do retaining walls last. Poured concrete costs about 30 40 or more a square foot usually with a minimum charge for small jobs or about 1 500 2 000 for a wall 30 inches high and 20 feet long.
Because it s an estimated 23 less expensive than poured concrete installing a precast concrete wall costs 4 820 on average while precast materials span from 20 to 30 per square foot it s a lot less labor intensive than the traditional pouring method.