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How Much Does a Concrete Retaining Wall Cost?

$15 - $45
concrete retaining wall cost per square foot
$3,000 - $12,000
average concrete retaining wall cost
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Key Takeaways

Key PointDetails
Cost Per Square Foot$15 – $45
Cost Per Linear Foot (3’ to 6’ Tall)$45 – $270
Average Total Cost (50’ Wall)$3,000 – $10,000

Concrete retaining walls are a durable and functional option for landscaping and structural support. Understanding the costs involved in building a concrete retaining wall can help you plan your project effectively.

Concrete Retaining Wall Cost

The cost of a concrete retaining wall varies based on the length, height, and type of wall. Below is a breakdown of average costs:

Wall Length (Linear Feet)Concrete-Block Walls CostPoured-Concrete Walls Cost
10’$450 – $2,100$600 – $2,700
20’$900 – $4,200$1,200 – $5,400
30’$1,350 – $6,300$1,800 – $8,100
40’$1,800 – $8,400$2,400 – $10,800
50’$2,250 – $10,500$3,000 – $13,500
100’$4,500 – $21,000$6,000 – $27,000
150’$6,750 – $31,500$9,000 – $40,500
200’$9,000 – $42,000$12,000 – $54,000

Concrete Retaining Wall Cost Calculator

ItemAverage Cost
National Average Cost$6,500
Minimum Cost$2,250
Maximum Cost$13,500
Average Cost Range$3,000 – $10,000

Poured Concrete Retaining Wall Cost

Poured concrete retaining walls are known for their durability and design flexibility. The cost ranges from $20 to $45 per square foot.

Stamped Concrete Retaining Wall Cost

Stamped concrete retaining walls add a decorative touch by mimicking the look of stone or brick. This option typically costs more due to the additional labor and materials required.

Poured Concrete Walls vs. Block Wall Cost

FactorPoured Concrete WallBlock Wall
Cost$20 – $45 per square foot$20 – $35 per square foot
ProsEasy to build, highly durable, faster installation, more design options, strong resistance to lateral water pressure, less prone to leaks, waterproofs easilyHigh compression strength, easier to transport, costs less to send to remote locations, holds more weight than poured concrete
ConsMore site preparation, expensive to transport long distancesSlower installation, prone to water leaks, buckling, and bowing, expensive to repair, requires skilled labor

Precast Concrete Retaining Walls Cost

Precast concrete retaining walls are manufactured off-site and then installed on your property. This method offers a range of styles and faster installation times.

Precast Concrete Retaining Walls Installation Prices

Material TypeCost Per Square FootCost Per Linear Foot
Modular Interlocking$15 – $35$45 – $210
Large Concrete Blocks (2’ to 6’ Wide)$20 – $45$60 – $270
Concrete Cinder Blocks (CMU)$20 – $35$60 – $210
Precast-Concrete Panels$25 – $40$75 – $240

Modular-Interlocking Retaining Wall Blocks Prices

BrandCost Per Block
Allan Block$5 – $10
Belgard$3 – $6
Keystone$7 – $9
Pavestone$2 – $5
Unilock$4 – $9
Versa-Lok$4 – $10

Large Concrete Retaining Wall Blocks Cost

Large concrete blocks are ideal for heavy-duty retaining walls. They offer substantial weight and stability.

CMU or Cinder Block Retaining Wall Cost

Concrete Masonry Units (CMU) or cinder blocks are commonly used for retaining walls due to their durability and cost-effectiveness.

Concrete Precast Panel Wall Cost

Precast concrete panels provide a seamless and modern look for retaining walls. They are durable and easy to install.

Concrete Bag Retaining Wall Cost

Concrete bag retaining walls are an economical option for smaller projects. The bags are filled with concrete and stacked to form a wall.

Wall SizeConcrete Bags NeededMaterial Cost
10’x3’50$150 – $250
25’x3’120$360 – $600
50’x3’235$700 – $1,200

Cost Factors to Install a Concrete Retaining Wall

Several factors influence the cost of installing a concrete retaining wall, including materials, labor, and design complexity.

Cost to Install a Concrete Retaining Wall

FactorCost Per Linear Foot
Blocks and Materials$12 – $120
Construction Labor$33 – $90
Total Cost$45 – $210

Cost of Concrete Blocks for Retaining Walls

Block TypeCost Per Square FootCost Per Block
Concrete Cinder Blocks (CMU)$1.35 – $2.75$1.25 – $2.50
Interlocking-Concrete Blocks (1’ to 3’ Wide)$4.00 – $20.00$2.00 – $10.00
Large Concrete Blocks (2’ to 6’ Wide)$6.00 – $9.00$25.00 – $100.00

Labor Cost to Build a Concrete Retaining Wall

Wall TypeCost Per Square Foot
Concrete Cinder Blocks$10 – $17
Interlocking-Concrete Blocks$10 – $25
Poured Concrete$10 – $15

Concrete Retaining Wall FAQs

How Long Do Concrete Retaining Walls Last?

Concrete retaining walls can last 50 to 100 years with proper construction and maintenance.

Can You Stain Concrete Retaining Wall Blocks?

Yes, concrete retaining wall blocks can be stained to enhance their appearance and match your landscaping design.

How Deep Does a Concrete Retaining Wall Need to Be?

The depth of a concrete retaining wall depends on its height and the soil conditions. Generally, the footing should be one-third of the wall’s height.

How Thick Is a Concrete Retaining Wall?

The thickness of a concrete retaining wall varies based on the wall’s height and the soil load it needs to support. A typical thickness ranges from 6 to 12 inches.

Hiring Concrete Retaining Wall Contractors

When hiring a contractor for your concrete retaining wall project, consider the following tips:

  1. Get Multiple Quotes: Compare prices and services from different contractors.
  2. Check References: Look for reviews and testimonials from previous clients.
  3. Verify Credentials: Ensure the contractor is licensed, insured, and experienced in building concrete retaining walls.
  4. Ask About Customization: See if they offer custom solutions to meet your specific needs.

Questions to Ask Retaining Wall Builders

  • How long have you been in business?
  • Can you provide references from similar projects?
  • What services are included in your standard package?
  • Do you offer any specialized retaining wall designs?
  • What are your rates for additional services?
  • How do you handle unexpected issues or additional requests?

Concrete Retaining Wall Cost Summary

Concrete retaining walls offer a durable and attractive solution for landscaping and structural support. By understanding the costs, benefits, and available options, you can make an informed decision that meets your needs and budget.

For more information on retaining walls and to explore other cost-related guides, visit our detailed articles on concrete driveway cost and concrete patio cost.

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