Question 1

Do retaining walls in Mars Hill NC need an engineer?

Accepted Answer

Walls over 4 feet, walls supporting driveways or homes, or walls on steep slopes usually require engineering to meet code and stay safe.

Question 2

Why do retaining walls fail on Mars Hill mountain terrain?

Accepted Answer

Failures are usually caused by poor drainage, weak base prep, unreinforced backfill, or landscaping walls built too tall for the slope.

Question 3

Can a leaning retaining wall be repaired instead of rebuilt?

Accepted Answer

Sometimes. We evaluate movement, drainage, and soil strength, then recommend anchors, reinforcement, or full rebuild if needed.

Question 4

What wall systems work best for steep lots in Mars Hill?

Accepted Answer

Tall or high-load walls need reinforced earth (MSE/geogrid), big-block systems, or geo-anchors depending on site conditions.

Question 5

How do you control drainage behind retaining walls?

Accepted Answer

We install a clean-stone drainage zone with perforated pipe and daylight outlets. Water control is critical for long-term stability.

Question 6

How much does a retaining wall cost in Mars Hill NC?

Accepted Answer

Cost depends on height, access, soil conditions, drainage, and the wall system. We provide a firm quote after site inspection.

Question 7

How long do retaining wall projects typically take?

Accepted Answer

Most Mars Hill walls take a few days to a couple of weeks depending on size, access difficulty, and engineering.

Question 8

Can you build walls close to homes or driveways safely?

Accepted Answer

Yes. We bench into competent soil or bedrock and build to engineered specs to protect structures above.

Question 9

Do you handle tight-access or hard-to-reach sites in Mars Hill?

Accepted Answer

Yes. We specialize in mountain access builds using staged excavation and the right equipment to reach stable bearing.

Question 10

Do ERWalls retaining walls come with a warranty?

Accepted Answer

Yes. Our engineered walls include workmanship and performance warranties based on the system and site.

ENGINEERED
RETAINING
WALLS®