Retaining Walls
Hold Back Soil, Shape Your Yard
A retaining wall does serious work, holding back soil on a slope, preventing erosion, and creating usable, level space out of a hillside. Beyond function, a well-built wall of block, stone, or timber becomes an attractive landscape feature.
Engineering matters here. A good contractor designs the wall for the load and drainage it needs, since a wall built without proper drainage or footing can bulge, crack, or fail. Taller walls especially require professional design.
Abode connects you with local retaining wall pros. Compare specialists, understand the cost, and take control of your slope.
Did You Know?
A retaining wall that fails is usually a drainage failure, not a strength one, which is why proper drainage behind the wall matters as much as the wall itself.
Retaining Walls Cost. How Much Do Projects Cost?
Most projects run between $40 and $345. The average price is typically around $150. Every figure here is per linear foot of wall, not a project total: $40 to $345 per linear foot, averaging about $150 per linear foot, with basic block at the low end and tall engineered stone walls at the top. As whole projects, garden walls under 3 feet typically run $2,000 to $6,000, structural walls of 3 to 5 feet $6,000 to $15,000, and multi-level terraced systems $12,000 to $25,000 or more.
Typical duration: 2 days to 2 weeks
| Cost Factor | Typical Range | Notes |
|---|---|---|
| Block or concrete | $40-$100 per linear ft | Affordable and common |
| Dry-stacked natural stone | $75-$200 per linear ft | Fieldstone, granite or limestone laid without mortar |
| Mortared natural stone | $100-$250 per linear ft | Laid in mortar for a more formal and permanent wall |
| Tall or engineered wall | $150-$345 per linear ft | Structural design for height and load |
Cost data verified September 2, 2026. How we source cost data.
09/02/2026
Signs You Need Retaining Walls
- A sloped or eroding yard
- Soil washing onto lower areas
- Wanting to level part of the yard
- A failing or leaning existing wall
- Creating terraced planting beds
Is It Right For You?
Who It's For
- Homeowners managing slopes or erosion
- Anyone creating level, usable space from a hillside
Who It's Not For
- Flat yards with no soil-retention need
- Decorative low borders a simpler edging would serve
What to Watch Out For
Tall walls need structural design and cost more
Poor drainage is the top cause of wall failure
Alternatives to Consider
| Alternative | Better When | Worse When |
|---|---|---|
| Terracing with plants | Natural and cheaper | Less effective on steep or heavy slopes |
| Riprap or gravel | Low cost erosion control | Not a finished, structural wall |
Is It Worth It?
A retaining wall is worth it for managing slopes and erosion and gaining usable yard, provided it's designed with proper drainage and footing.
Questions to Ask Your Pro
- Does my wall height require engineering?
- How will you handle drainage behind the wall?
- Which material is best for my slope and budget?
Frequently Asked Questions
Retaining walls typically cost $40 to $345 per linear foot, with block at the low end, natural stone in the middle, and tall engineered walls at the top.
Common materials are concrete block, natural stone, and timber, each varying in cost, appearance, and durability.
Poor drainage behind a wall is the leading cause of failure, so proper drainage and footing are as important as the wall's strength.
Yes. Taller walls must be engineered for the soil load they hold back, which adds to the design and cost.
It holds back soil on a slope, prevents erosion, and creates level, usable space, while also serving as a landscape feature.
