How Much Does Rammed Earth Wall Cost

Price: A typical rammed-earth wall costs about $75 to $100 per square foot, excluding the price of exterior finishes.

Is rammed earth expensive to build with?

Even in the Southwest, rammed earth is among the costliest building materials, according to Andy Byrnes, president of the Construction Zone, a Phoenix design-build firm. Prices start at $75 a square foot and can rise well beyond that, depending on the height and complexity of the wall.

Is rammed earth water proof?

Rammed earth is also highly durable and moisture resistant. While you need to prevent continued exposure to water at the top and bottom of walls – just as with clay brick – most Australian rammed earth walls do not require additional waterproofing. The non-toxic nature of rammed earth is one of its main attractions.