Giles County, VA Shrink-Swell Risk

Giles County's SSURGO shrink-swell reading

Moderate

In Giles County, VA, 58.4% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.82% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

Before you rely on this for one address

Giles County's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Budgeting for Giles County, VA

Giles County's soil reading points toward standard foundation practice as the likely outcome, not the exception. A geotechnical report runs $1,000-$5,000, typically around $2,700. Foundation repair, if a specific lot turns out to differ from the county average, runs $5,000-$15,000.

Where this sits nationally

Among the 3,085 rated counties on this site, Giles County, VA ranks 668 most-constrained nationally, and 4 of 114 within Virginia. Giles County covers 357 square miles and counts 16,533 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Greene County, GA and Johnson County, KY are worth a look for comparison.

How this reading is built, and its real limits · Moisture management: the cheap fix that works on any soil

Elsewhere in Virginia

Every county in Virginia is on this site, including Appomattox County, VA and Bedford County, VA. The full underlying dataset is downloadable directly, one row per county.