Retaining Wall Cost Calculator
Use this free retaining wall cost calculator to estimate cost by material (block, stone, timber), height, and length. Most walls run $20–$75+ per sq ft of face. Get a low, average, and high estimate below.
How much does a retaining wall cost?
Retaining wall installation typically costs $20–$75+ per sq ft of face: block $20–$35, stone $35–$75. Get 2–3 local quotes.
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Cost estimate
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How to read this estimate
These figures are based on national average material and labor costs adjusted for the options you selected. Actual pricing varies with your local market, site conditions, material availability and contractor workload. Always get two or three written quotes before committing to a project.
Average Retaining Wall Cost
National averages run $20–$75+ per sq ft of face. Final cost depends on material and height.
Cost by material (per sq ft face)
Typical ranges
| Material | Estimated cost |
|---|---|
| Concrete block | $20–$35 |
| Natural stone | $35–$75 |
| Timber | $15–$30 |
Cost factors
What drives the total
| Factor | Impact |
|---|---|
| Height (4+ ft) | May need engineering |
| Drainage | Usually included |
What Affects Retaining Wall Cost?
- Material — Natural stone costs more than block or timber.
- Height & length — More face area and taller walls cost more.
- Site access — Difficult access can increase labor.
- Labor — Rates vary by region.
Data from contractor quotes
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Retaining Wall Cost FAQs
Common questions about retaining wall cost.
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Disclaimer: Estimates are for planning only. Tall walls may require engineering. Actual costs depend on site and local rates. Get 2–3 written quotes.