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
Your estimated project costs based on the provided information
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Important Disclaimer:
These estimates are based on current market data and average costs. Actual costs may vary depending on your location, specific materials chosen, contractor rates, and project complexity. We recommend getting multiple quotes from local contractors for the most accurate pricing.
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.