Often asked: Where To Buy Cheap Retaining Wall Blocks?

What is the cheapest retaining wall block?

What is the cheapest retaining wall material?

  • Treated pine and is the least expensive material.
  • Hardwood is more expensive than treated pine.
  • Railway sleepers are another – slightly more expensive – option and are built to withstand ground and water contact.
  • Concrete sleepers are more expensive.

HOW MUCH DO Retaining wall blocks cost?

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. The final cost depends on the material used and the size of the wall.

How much does a 40 ft retaining wall cost?

Retaining Wall Cost per Square Foot

Size Average cost
25 x 3-feet (75 sq.ft.) $3,750
25 x 4-feet (100 sq.ft.) $5,000
40 x 4-feet (160 sq.ft.) $8,000
60 x 4-feet (240 sq.ft.) $12,000
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What can I use instead of a retaining wall?

Reinforced soil slopes are the most cost-effective retaining wall alternatives. Often times you are using the soil that you already have on hand and do not need to bring in any additional.

  • Reinforced Soil Slopes.
  • Natural Stone Walls.
  • Wooden Timbers.
  • Gabion Walls.
  • Soil Bioengineered Walls.

What is the easiest retaining wall to build?

For the average do-it-yourselfer, building a retaining wall is easiest when using masonry blocks that will be stacked no taller than three feet, with no mortar binding the stones or concrete members. (For a curved wall, mark instead with a garden hose or spray paint.)

What type of retaining wall is best?

Timber and inter-locking-concrete-block walls are great DIY retaining wall ideas. Mortared masonry and poured concrete ones are usually best left to a mason.

Can I build my own retaining wall?

Retaining walls can be made from wood, bricks, natural stones or concrete blocks. For DIYers, it’s best to use concrete retaining wall blocks, which can be interlocking and are heavy enough to stay in place without cement or other adhesive. Interlocking blocks fit together and add extra security to the wall.

Do you need a footing for a retaining wall?

Foundation. A buried structural footing is usually required for larger retaining walls. To create this, a landscaper pours concrete below frost level (the depth to which the ground will freeze during the winter). Footings poured too shallow are prone to shifting and moving if moisture in the soil freezes and heaves.

Does homeowners insurance cover retaining walls?

Because retaining walls are frequently considered a detached structure, damage to them can be covered under your homeowners policy under the right conditions. When damage is the result of a “covered loss” — or an insured event — like lightning, wind, fire or a vehicle striking the wall, coverage may be possible.

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How long do retaining walls last?

How long will my retaining wall last? For a permanent wall structure, the general lifespan is generally between 50 and 100 years. This does, however, depend on the conditions of the soil and groundwater at your site.

Does a small retaining wall need drainage?

Although there are exceptions, most retaining walls require gravel backfill, soil compaction, pipe or toe drains, and weep holes. Together, these four features will provide adequate drainage for most designs. Only a few types of walls will not require all of them.

How long will a railroad tie retaining wall last?

Cons: Limited life span (10 to 20 years) because timbers rot and are damaged by pests. Cannot be used to create curving walls as can concrete and stone.

WHY DO Retaining walls fail?

What causes a retaining wall to fail? A retaining wall will fail when it is unable to withstand the force on it created by the soil behind it. A retaining wall failure can be the result of an inadequate design for the wall or the improper construction of the wall.

At what height do you need a retaining wall?

How tall is your wall? Most municipalities require a building permit and a design from a Licensed Engineer if your wall is taller than 4 feet high (measured from the bottom of the first block to the top of the last block).

How high can you build a retaining wall without council approval?

For example, in New South Wales, you can only build your retaining wall up to 600mm from ground level without council approval while on the Gold Coast of Queensland, you need building approval for retaining walls 1 metre or more in height.

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