How Much Does It Cost to Install a Retaining Wall?
Average Cost: $3,000 - $8,000
Installing a retaining wall adds structure, prevents soil erosion, and boosts curb appeal.
Installing a retaining wall provides landscape stability and erosion control while adding aesthetic appeal to your property. Depending on the material, size, and site conditions, homeowners can expect to pay between $3,000 and $8,000 for a standard project.
Retaining Wall Cost Factors
Several factors influence the overall cost of a retaining wall installation, including wall height, length, site accessibility, drainage requirements, and finish options.
| Factor | Impact on Cost |
| Wall Height | Higher walls need more materials and labor |
| Length | Longer walls increase material usage |
| Site Access | Difficult terrain adds excavation fees |
| Drainage | Additional drainage systems cost more |
Material Comparison
Choose from concrete block, timber, or natural stone—each offering different durability, maintenance, and aesthetic qualities.
| Material | Cost per Linear Foot | Pros & Cons |
| Concrete Block | $30 - $60 | Durable, modular, moderate maintenance |
| Timber | $20 - $45 | Natural look, shorter lifespan |
| Natural Stone | $50 - $80 | High-end appearance, highest cost |
Labor and Installation
Labor covers excavation, footing prep, backfilling, and wall assembly. Site complexity can drive labor rates higher.
| Task | Average Cost |
| Excavation | $5 - $15 per sq ft |
| Footing Prep | $10 - $20 per linear ft |
| Wall Assembly | $25 - $50 per linear ft |
