Cullman County, AL Shrink-Swell Risk

Cullman County's SSURGO shrink-swell reading

Low

In Cullman County, AL, 82.6% of the surveyed soil carries a "Low" shrink-swell rating, 1.4% linear extensibility on average. That's the easiest starting point on this site's scale - a standard foundation is the reasonable default here, though any one lot can still differ.

Before you rely on this for one address

Cullman County's reading is an average across the whole county, not a promise about any one lot inside it. A site-specific soil report, usually $1,000-$5,000, is what an engineer would actually pull before designing a foundation on a lot in Cullman County.

Budgeting for Cullman County, AL

Cullman 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.

How Cullman County, AL compares

Among the 3,085 rated counties on this site, Cullman County, AL ranks 2,617 most-constrained nationally, and 55 of 67 within Alabama. The county spans 735 square miles, home to 92,604 people.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Sullivan County, IN and Henry County, AL 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 Alabama

Every county in Alabama is on this site, including Macon County, AL and Fayette County, AL. The full underlying dataset is downloadable directly, one row per county.