Warning Signs Your Home’s Foundation Is In Trouble

Owning a home is a wonderful adventure but it certainly comes with a few scary moments. We all expect to fix a leaky faucet or replace a broken appliance eventually. But thinking about the actual bones of your house shifting can feel completely overwhelming. I remember noticing a weird crack in my hallway and instantly panicking about the foundation. It helps to know exactly what is normal for a house settling and what actually needs a professional look.

Drywall Cracks That Travel Diagonally

A crack in a wall coming out from a window.
Photo Credits: fotodestock / Envato Elements
Photo Credits: fotodestock / Envato Elements

Almost every house gets tiny hairline cracks as the seasons change and the wood expands. That is just normal wear and tear. But you want to pay attention to larger cracks that shoot out diagonally from the corners of your doorways or windows. If the crack is wider than a piece of thick cardboard or seems to be growing quickly it usually means the wall framing is being pulled by a shifting foundation underneath it.

ADVERTISEMENT

Stubborn Doors And Sticking Windows

ADVERTISEMENT
Woman opening a window.
Photo Credits: MikeShots / Envato Elements
Photo Credits: MikeShots / Envato Elements
ADVERTISEMENT

Have you ever had a bedroom door that used to close perfectly but suddenly rubs against the top of the frame? Or maybe a window that takes all your body weight to slide open? We usually blame humidity for swelling the wood. But if the problem sticks around all year it is often a sign that the frame of the house has twisted slightly. When the foundation sinks unevenly those perfectly square doorframes become crooked.

ADVERTISEMENT

Strange Gaps Around The Exterior Trim

ADVERTISEMENT
ADVERTISEMENT
Siding and bricks on the outside of a house.
Photo Credits: LightFieldStudios / Envato Elements
Photo Credits: LightFieldStudios / Envato Elements
ADVERTISEMENT

Take a slow walk around the outside of your house and look closely at your windows and exterior doors. You are looking for separation between the brick or siding and the actual window frames. If you can see noticeable gaps where caulking used to be perfectly sealed, the exterior wall might be pulling away. This shift happens when the foundation underneath settles unevenly and drags the heavy exterior walls down with it.

ADVERTISEMENT

An Uneven Floor

ADVERTISEMENT
ADVERTISEMENT
Dirty laminate floors.
Photo Credits: kasiopeja999 / Envato Elements
Photo Credits: kasiopeja999 / Envato Elements
ADVERTISEMENT

You know your house better than anyone else. If you are walking through the kitchen and suddenly feel like you are walking slightly downhill, trust your instincts. Sagging or bouncy floors are a very common warning sign of foundation problems. Sometimes you can even put a marble on the floor and watch it roll across the room on its own to test this. This usually means the foundational supports under the floor joists have dropped or shifted out of their original place.

ADVERTISEMENT

Stair Step Cracks In The Brick

ADVERTISEMENT
ADVERTISEMENT
Stair-shaped cracks in brick.
Photo Credits: mrdoomits / Envato Elements
Photo Credits: mrdoomits / Envato Elements
ADVERTISEMENT

If you have a brick house or a concrete block foundation you need to look for a very specific type of crack. Small vertical cracks in concrete are actually quite normal as the material cures and ages. But if you see cracks that look like a set of stairs following the mortar lines between the bricks, you should take notice. That stair step pattern is a classic indicator that the foundation is sinking deeper into the dirt.

ADVERTISEMENT

Unwanted Moisture In The Basement

ADVERTISEMENT
ADVERTISEMENT
Moisture in dingy basement with brick walls.
Photo Credits: pro_creator / Envato Elements
Photo Credits: pro_creator / Envato Elements
ADVERTISEMENT

A damp basement is something nobody ever wants to deal with. If your basement has always been perfectly dry and suddenly starts taking on water after a rainstorm, you might have a foundation issue. When a foundation cracks badly, it gives groundwater an easy path right into your home. You might also notice a sudden musty smell or see white chalky stains on the concrete walls where moisture has evaporated and left minerals behind.

ADVERTISEMENT

Separation At The Ceiling And Floor

ADVERTISEMENT
ADVERTISEMENT
Gap between floor and wall.
Photo Credits: joaquincorbalan / Envato Elements
Photo Credits: joaquincorbalan / Envato Elements
ADVERTISEMENT

Stand in the middle of a room and look at the line where your walls meet the ceiling. Then look down at where the walls meet your baseboards. If you see gaps opening up in either of these places it is a signal that the wall is no longer sitting perfectly plumb. The house is basically stretching. A healthy house should have tight and uniform seams connecting all the different planes of the room together.

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT

Related Articles

ADVERTISEMENT

-Sneaky Signs You May Have Mice, Even If You've Never Seen One

-Signs of When a Tree Needs Removal for Home Safety

-How To Know If It's Safe To Turn On Your Fireplace (And Signs It Might Be Dangerous)

Seeing any of these signs in your own home is definitely stressful. But please do not panic and assume your house is going to fall down. Most foundation problems are completely fixable if you catch them early enough. The best thing you can do is hire an independent structural engineer to come take a look. They will give you an honest answer without trying to sell you a massive repair, so you can give your home the care it needs.