Yes, uneven floors in slab homes are a primary indicator of foundation settlement. In the Denver area, this is often caused by expansive clay soils that shrink and swell with seasonal moisture changes, leading to differential movement of the concrete slab.

According to the provided content, homeowners should look for the following signs that accompany floor issues:

• Noticeable Slopes: A floor that feels uneven or slanted when walking across a room.
• Sticking Fixtures: Doors and windows that suddenly jam, stick in their frames, or swing open on their own.
• Structural Cracks: The appearance of stair-step cracks in exterior brick or block walls, as well as diagonal cracks in interior drywall near door and window corners.
• Visible Gaps: Separations between baseboards and the floor or gaps where walls meet the ceiling.

While some minor settling (less than a fraction of an inch) can be normal, a slope of more than one inch over a four-foot span warrants further investigation. Professional solutions like polyurethane foam slab lifting or helical pier installation are often used to stabilize the soil and lift the foundation back to a level position. It is recommended to consult a licensed structural engineer for a definitive diagnosis of these issues.

• Uneven Floors: Signs of Foundation Issues Explained