Spring severe season
Heavy rain loads clay against basement walls.
Hillside homes guide
If your basement wall has a horizontal crack and leans inward, you are not alone. Sloped lots and wet clay make this a common Birmingham problem.

Clay soil swells with water and pushes on the wall. Uphill walls get the most pressure as runoff collects behind them.
A straight edge against the wall shows the bow. Small bows that are not changing can be monitored; growing bows need repair. Measure every few months.


Anchors, braces, rebuilding and drainage. Our foundation inspection page explains how to get an independent opinion.
Seasonal guide
Heavy rain loads clay against basement walls.
Crawl spaces sweat; check for mold and wet insulation.
A second severe season runs into early December.
Hard freezes happen most winters; seal crawl vents and gaps before then.
Questions
Collapse is rare and usually follows years of visible movement.
Talk to a foundation crew that works Birmingham hills and valleys.
Takes under a minute
Talk to a foundation crew that works Birmingham hills and valleys.