Skip to content
Need a Renovation Cost Estimate?

How Much Does It Cost To Repair A Retaining Wall?

Get your renovation costs using Renotag's renovation cost calculator:

Key Takeaways

Key PointsDetails
Average Repair Cost$100 – $1,500
Replacement Cost$6,000 – $14,000
Common IssuesLeaning, leaking, cracking, efflorescence, foundation problems
Materials UsedWood, stone, block, metal, concrete, brick
Repair SolutionsAdding drainage, anchors, reinforcing, and straightening

$100 – $1,500: Average Cost To Repair A Retaining Wall

Retaining walls play an essential role in holding back soil and preventing erosion. However, they can face structural issues over time, necessitating repairs. The average cost to repair a retaining wall typically ranges from $100 to $1,500, depending on the extent of the damage and the type of repair needed.

$6,000 – $14,000: Average Cost To Remove And Replace A Retaining Wall

In some cases, extensive damage may require a complete removal and replacement of the retaining wall. This can be more costly, with prices ranging from $6,000 to $14,000. Costs can vary significantly based on the wall’s size, material, and location.

Retaining Wall Repair Costs

Repairing a retaining wall involves addressing various issues that could compromise its structure and effectiveness. Below is a table detailing the average costs associated with common retaining wall problems.

Average Retaining Wall Repair Costs

ProblemAverage Repair CostDescription
Leaning or Bowing$200 – $1,500Excess pressure on one spot of the wall causes it to bulge.
Leaking or Seeping$100 – $1,000Water or soil seeps through cracks in the wall or around crumbling mortar.
Cracking or Crumbling$150 – $1,000Erosion or exposure to the elements causes the wall to crack and crumble.
Efflorescence$150 – $800Water carrying salt evaporates in or on the wall and leaves behind a white residue.
Foundation$40 – $75 per linear footOver time, the soil places pressure on the wall, shifting its foundation.

Cost To Fix A Retaining Wall

The cost to fix a retaining wall can vary based on the materials used and the type of solution implemented.

Repair Cost By Material

Different materials have varying repair costs. Here’s a look at the repair costs per square foot based on the material of the retaining wall:

Wall MaterialCost Per Square Foot*
Wood / Railroad Ties$10 – $40
Stone$10 – $85
Block$15 – $55
Metal$15 – $150
Concrete / Cinder Block$20 – $45
Brick$30 – $60

Repair Cost By Solution

SolutionAverage Cost per Square Foot*DescriptionRepairs
Adding Drainage$50 – $80The addition of drainage pipes or weep holes (small holes that provide drainage and ventilation).Leaning, bowing, leaking, seeping, cracking, efflorescence, foundation
Anchor$60 – $80Large rods are driven through the wall and attached to an anchor, which holds the wall in place.Leaning, bowing, foundation
Reinforcing and Straightening$50 – $80Applying new mortar and concrete and thickening the base of the wall.Leaning, bowing, leaking, seeping, efflorescence, cracking, foundation

Additional Costs When Repairing A Retaining Wall

Additional costs may arise when repairing a retaining wall, depending on labor, permits, and complexity.

Labor Cost To Fix A Retaining Wall

Labor costs can be a significant portion of the total repair cost. Hiring skilled professionals ensures the repair is done correctly and safely.

Cost To Rebuild A Retaining Wall

Sometimes, repair isn’t sufficient, and rebuilding becomes necessary. The cost to remove and replace a retaining wall involves several factors.

Cost To Remove & Replace A Retaining Wall

FactorAverage Cost*
Demolition and Removal$2,000 – $4,000
New Wall Cost$4,000 – $10,000
Total$6,000 – $14,000

Retaining Wall Repair FAQs

Replacing or repairing a retaining wall can present numerous questions. Below are answers to common questions about retaining wall repairs.

Can A Retaining Wall Be Repaired?

Yes, most retaining walls can be repaired if the damage is not too extensive. Common repairs include mending cracks, reinforcing the structure, and addressing drainage issues.

Who Can Fix A Retaining Wall?

Different professionals might be needed based on the type of repair. These could include masonry experts, landscapers, or general contractors with experience in retaining wall repairs.

Can I Repair A Retaining Wall Myself?

While small fixes, such as patching minor cracks, can be DIY projects, major repairs should be handled by professionals to ensure safety and longevity.

Do I Need A Permit To Repair A Retaining Wall?

Permits may be required for significant repairs or replacements, depending on local regulations. It’s advisable to check with your local building authority.

Getting Estimates For Retaining Wall Repairs

Questions To Ask

When seeking estimates from contractors, consider asking the following questions:

  • What experience do you have with retaining wall repairs?
  • Can you provide references or case studies of similar projects?
  • What is the estimated time frame for completion?
  • Are there any potential additional costs I should be aware of?
  • Do you offer any warranties or guarantees on your work?

Understanding the costs associated with retaining wall repairs can help you budget effectively and ensure your retaining wall stays functional and safe.

Renotag's renovation cost calculator being used by a person to price their home renovation costs.
social proofs renotag
5K+ homeowners trust Renotag

Your renovation cost is waiting

The world's first renovation cost calculator.

Table of Contents

Calculate your reno price

Add your project details, choose your finishes, and get a price for your project – no contractor needed until construction time.