Deck with a curved layout, dining area, relaxation zone, and built-in firepit.

Tag deck stability on slope

How To Prevent Deck Posts From Sliding Downhill

How to prevent deck posts from sliding downhill using proper support and drainage on a sloped landscape.
If you’ve noticed your deck shifting or sloping, particularly on a hillside, you're likely facing the common problem of deck posts sliding downhill. This issue can stem from erosion, improper installation, or the natural movement of soil over time. In this guide, we’ll walk through the essential steps to prevent deck posts from sliding downhill, ensuring your deck remains safe and stable.