Frequently asked questions.

Wall dimensions, access, ground conditions, excavation, material delivery and drainage all affect the scope. Ask whether the estimate includes spoil removal, engineering, permits and landscape restoration. A site-specific quote is more useful than a universal price per square foot.

Water behind the wall and runoff on the surface both need a deliberate path. Gaps between stones do not establish that a wall has adequate drainage. The design should account for backfill, collection and a suitable outlet.

Requirements depend on the property’s jurisdiction, wall dimensions and site conditions. Nearby buildings, driveways and closely spaced tiers can require review even when a wall appears short. Confirm the requirements with the responsible city or county before construction.

Include the property location, approximate wall length and height, the purpose of the wall and any access or drainage concerns. Available plans and wide photos of the site can help with the next conversation. Exact construction dimensions should be confirmed on site.

A suitable retaining-wall layout can create planting terraces or changes in level around usable outdoor areas. The overall slope, retained loads, access and water management need to be considered together. A qualified assessment is needed if the ground shows movement.

Appearance is one part of selection. Stone size, shape, durability, suitability and delivery need to fit the design and site. Use the material guide to compare examples, then confirm the actual available supply before making a selection.