Ashland, Virginia has one listed distributor, Walder Foundation Products, supplying Chance helical piles to contractors. Soil, frost and cost notes.
Conditions around Richmond range from Piedmont clays to wetter ground east of town, as the Virginia guide describes. Helical piers suit these conditions because they can be advanced through weak or reactive layers to reach better bearing, and because installation is quick, clean and quiet enough for established neighborhoods.
The Virginia Residential Code has footings extend below the frost line set by each locality, and values generally fall between about 12 and 24 inches. Confirm the Hanover County or Ashland figure with the building department. On problem soils, counties may ask for an engineer's design, which typically lists pile depth and the installation torque tied to capacity.
Typical Richmond-area jobs include deck and addition footings and underpinning on reactive clay. Ask your installer which brand of pile it uses and whether the evaluation report is available.
One company in the directory is based in Ashland.
Helical piers typically cost about $2,000 to $4,000 each installed in the U.S., with most projects near $3,000 per pier, according to HomeGuide. Virginia prices vary with soil, pier count and access. See our helical pier cost guide.
See Virginia helical pile installers for installers serving Virginia homeowners.