When should I worry about vertical cracks in walls?

Unfortunately, cracking in your walls and ceilings may also be the result of damage to your foundation. If you’re seeing large cracks that are more than a quarter-inch wide or other signs that have you concerned about your foundation, it’s definitely time to have your home checked.

How serious are vertical foundation cracks?

While not dangerous, these cracks should not be left unchecked. Cracks of this type are a sign of differential settlement (horizontal and vertical tension), which can cause serious structural problems in the home. They occur when sections of your home settle faster than others.

What causes vertical cracks in walls?

Leaving a house vacant can cause wall cracks. Fluctuations in temperature and humidity levels can cause framing members and drywall to expand and contract, resulting in cracking. Like other wall cracks, these can be re-taped and painted.

What is a vertical crack in the wall?

Usually, the vertical crack in the wall is a result of stability in the concrete foundation and is very common in new buildings. Due to the shrinking of concrete during its treatment, these cracks are also called shrinkage cracks. These cracks appear on the edges of the room, which are narrow and non-dangerous cracks.

What does a cracked wall look like on a house?

The cracks are mostly on one wall, they are vertical and horizontal. The widest cracks are in line with a window frame. The corner of the room (shown in the picture) is cracked from the floor to ceiling. There is one vertical crack on an adjacent wall.

What do cracks in concrete walls indicate?

Vertical and diagonal cracks in concrete walls typically indicate foundation movement. If a vertical crack widens at the top or bottom, the wall is either settling or gradually heaving, which may present serious issues. Concrete walls containing horizontal cracks are serious issues.

Should you worry about vertical lines in walls?

Whereas vertical lines in plaster or drywall aren’t much to worry about, they could be if your walls are made of concrete. This is because cracks that are vertical or diagonal in concrete could be a sign of issues with your foundation. One of the main things to look for here is whether the crack widens at any point.