Retaining Wall Construction Cost
Retaining walls prevent soil erosion, create usable yard space on slopes, and add landscaping structure. Walls over 4 feet typically require engineering review and building permits.
Low Estimate
$3,000
Mid-Range
$8,500
High End
$25,000
Avg ROI
45%
Interactive Cost Estimator
Mid-grade materials, good quality fixtures, standard options.
Estimated Total Cost
$8,500
Based on 200 sq ft at mid quality. Actual costs vary by location and contractor.
Cost Breakdown
Approx. $4,675 at mid-range pricing
Approx. $3,825 at mid-range pricing
Labor-heavy projects (with high labor costs) benefit most from getting multiple contractor bids. You can save on materials-heavy projects by sourcing materials yourself at contractor pricing.
What Affects the Price
- 1Wall height
- 2Linear footage
- 3Material (block, stone, timber)
- 4Drainage system
- 5Permits required
Popular Upgrades
- Natural stone facing
- Integrated drainage
- Built-in steps
Discuss upgrades with your contractor before finalizing the quote. Some upgrades are cheaper to include during initial construction than to add later.
DIY vs. Hire a Pro
Professional installation strongly recommended.
DIY Advantages
- • Save 55% on labor costs ($4,675 at mid-range)
- • Control over timeline and material selection
- • Satisfaction of completing the project yourself
- • Flexibility to work in phases
Pro Advantages
- • Guaranteed workmanship and professional finish
- • Proper permits and code compliance
- • Access to trade pricing on materials
- • Required for safety and code compliance
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