Key Takeaways
| Metric | Details |
|---|---|
| Cost Per Square Foot | $10 – $85 |
| Cost Per Linear Foot | $20 – $340 |
| Average Total Cost | $2,000 – $10,000 |
| National Average Cost | $6,000 |
A stone retaining wall can serve both aesthetic and functional purposes in landscaping. Stone retaining wall costs vary widely and depends on several factors, including the type of stone used, the wall’s dimensions, and local labor rates. We are providing a comprehensive guide, which includes cost estimates per square foot, per linear foot, and for large installations, as well as the costs of various types of stone retaining walls.
Stone Retaining Wall Cost
The first step in planning a stone retaining wall is understanding the potential costs involved. Here are some general cost ranges you can expect:
Retaining Wall Cost by Linear Feet
| Linear Feet | Boulder Wall Cost | Gabion Wall Cost | Dry-Stack Stone Wall Cost |
|---|---|---|---|
| 10’ | $500 – $2,000 | $200 – $1,600 | $400 – $3,400 |
| 15’ | $750 – $3,000 | $300 – $2,400 | $600 – $5,100 |
| 25’ | $1,250 – $5,000 | $500 – $4,000 | $1,000 – $8,500 |
| 50’ | $2,500 – $10,000 | $1,000 – $8,000 | $2,000 – $17,000 |
| 100’ | $5,000 – $20,000 | $2,000 – $16,000 | $4,000 – $34,000 |
| 150’ | $7,500 – $30,000 | $3,000 – $24,000 | $6,000 – $51,000 |
| 200’ | $10,000 – $40,000 | $4,000 – $32,000 | $8,000 – $68,000 |
Average Rock Retaining Wall Cost
Understanding the average cost of a rock retaining wall can aid in budgeting and decision-making.
| Metric | Cost |
|---|---|
| National Average Cost | $6,000 |
| Minimum Cost | $1,000 |
| Maximum Cost | $17,000 |
| Average Cost Range | $2,000 to $10,000 |
Stone Retaining Wall Cost Per Foot
Different types of stone have different costs associated with them. Here’s a breakdown:
| Stone Type | Cost Per Square Foot | Cost Per Linear Foot* |
|---|---|---|
| Boulder Rock | $25 – $50 | $50 – $200 |
| Dry-Stacked Stone | $20 – $85 | $40 – $340 |
| Gabion | $10 – $40 | $20 – $160 |
*Note: Costs per linear foot assume an average wall height of 2 to 4 feet.
Boulder Retaining Wall Cost
Boulder retaining walls are a robust and natural-looking option but can be more costly than other types due to the size and weight of the stones.
Gabion Retaining Wall Cost
Gabion walls use wire mesh cages filled with stones and are known for their durability. They are generally more affordable than dry-stack and boulder walls.
Dry-Stack Stone Retaining Wall Cost
Dry-stack stone walls use stones without mortar, providing a rustic appearance. The costs can vary significantly depending on the type of stone used.
Dry Stack Stone Cost Per Square Foot
| Rock Type | Average Cost Per Square Foot |
|---|---|
| Fieldstone | $20 – $80 |
| Limestone | $25 – $70 |
| Keystone | $20 – $55 |
| Slate | $30 – $85 |
| Cobblestone | $20 – $45 |
| Pavestone | $20 – $55 |
Fieldstone Retaining Wall Cost
Fieldstone, often used in its natural form, provides a rugged, natural appearance but tends to be more expensive due to the difficulty in handling.
Limestone Retaining Wall Cost
Limestone is less rugged than fieldstone and provides a more uniform appearance. It’s also relatively economical for a natural stone material.
Keystone Retaining Wall Cost
Keystone is a specific brand known for engineered retaining wall systems that can be more expensive but offer ease of installation and consistency.
Slate Retaining Wall Cost
Slate offers a sleek, modern appearance but can come with a higher price tag due to its quality and aesthetic appeal.
Stone Veneer Retaining Wall Cost
Stone veneer provides the look of natural stone at a reduced cost and weight. It’s ideal for achieving a high-end look without the extensive labor associated with full stone walls.
| Veneer Type | Average Cost Per Square Foot |
|---|---|
| Manufactured Stone | $30 – $70 |
| Natural Stone | $45 – $80 |
Retaining Wall Stone Cost
Pricing for different stone types varies significantly due to factors like availability, transportation costs, and specific characteristics of the stone.
| Stone Type | Price Per Ton | Price Per Square Foot of Wall Face |
|---|---|---|
| Limestone | $160 – $350 | $20 – $45 |
| Boulders | $100 – $350 | $15 – $35 |
| Fieldstone | $70 – $200 | $10 – $20 |
| Flagstone | $200 – $550 | $30 – $55 |
| Cobblestone | $60 – $160 | $10 – $15 |
| Keystone | $350 – $1,300 | $10 – $25 |
| Slate | $200 – $500 | $20 – $55 |
Limestone Retaining Wall Blocks Cost
| Metric | Average Cost |
|---|---|
| Per Block | $65 – $90 |
| Per Square Foot | $20 – $45 |
| Per Ton | $160 – $350 |
Cost of Boulders
Boulders can be purchased by the ton, and prices range widely depending on the type of rock and its source. Typically, you can expect to pay between $100 and $350 per ton.
Large Stone Retaining Wall Cost To Build
A large stone retaining wall typically involves higher costs, including materials, labor, and possibly additional structural support. The exact cost will depend on the wall’s size and complexity, as well as local labor rates and material availability.
Stone Retaining Wall FAQs
How Long Do Stone Retaining Walls Last?
Stone retaining walls are known for their longevity. Properly constructed and maintained walls can last between 50 to 100 years or more, making them a durable solution for landscaping.
Do Gabion Walls Need Foundations?
Yes, gabion walls typically require a solid foundation to ensure stability and prevent shifting over time. The foundation depth will depend on soil conditions and wall height.
Hiring A Natural Stone Retaining Wall Builder
When hiring a professional, it’s essential to ensure they have experience with the type of stone wall you want. Ask for references, photos of past work, and a detailed estimate.
Questions To Ask Retaining Wall Companies
- How many years of experience do you have with building stone retaining walls?
- Can you provide references from previous customers?
- Will you handle all aspects of the project, including design, construction, and waste disposal?
- What type of guarantee or warranty do you offer on your work?
- How do you ensure the stability and durability of the retaining wall?
By understanding the various costs and considerations, you can make informed decisions and plan your stone retaining wall project effectively.
