Cracking Walls: When to Call for Masonry Repair Assistance
If you see cracks in your walls, it may be time to call for help when they grow, spread, or cause bricks to shift. Small hairline cracks can be normal in many homes. But wide gaps, stair-step cracks in brick, or cracks that let in water are warning signs. Acting early can stop more damage and save you money over time.
Common Symptoms of Wall Cracks
Not all cracks mean the same thing. Some form from simple settling. Others point to deeper problems with the foundation or moisture. Here are signs that your walls may need more than a quick patch:
- Stair-step cracks along brick mortar joints
- Cracks wider than 1/4 inch
- Gaps that grow longer over a few months
- Bricks that stick out or shift
- Water stains or damp spots near cracks
- Doors and windows that suddenly stick
These symptoms often show up together. When that happens, it is smart to get a closer look from a masonry professional.
What Causes Walls to Crack?
There are several common causes behind cracked brick or block walls. In many homes, the soil under the house shifts. This can happen after heavy rain or long dry spells. When the soil moves, the foundation moves with it. That stress shows up as cracks in the masonry.
Water is another big cause. Poor drainage, clogged gutters, or broken downspouts can let water pool near the base of your home. Over time, this weakens mortar joints and leads to residential masonry repair needs.
Freeze and thaw cycles also play a role in colder climates. Water seeps into small gaps. When it freezes, it expands. This pushes bricks and mortar apart, making cracks worse each year.
What to Check Before Calling for Help
Before picking up the phone, take a few simple steps to understand the issue better.
- Measure the width of the crack with a ruler.
- Mark the end of the crack lightly with a pencil.
- Check again in 30 days to see if it spreads.
- Look for signs of moisture or soft mortar.
- Walk around the outside of your home and inspect other walls.
If the crack stays small and does not grow, it may be minor. If it gets wider or longer, that is a sign the problem is active and needs attention.
Safe Fixes vs. Professional Repairs
Very small hairline cracks in interior drywall can often be patched and painted. Even small mortar cracks can sometimes be sealed with masonry caulk as a short-term fix.
But larger cracks in brick, block, or stone should not be ignored. Structural cracks, bulging walls, or loose bricks require residential masonry repair performed by trained crews. This may involve tuckpointing, replacing damaged bricks, or stabilizing sections of the wall.
Trying to patch serious damage yourself can hide the real issue. The crack may return and grow worse. In some cases, the wall can become unsafe.
How to Help Prevent Future Cracks
While not every crack can be avoided, you can lower the risk with simple steps:
- Keep gutters clean and working well
- Make sure downspouts direct water away from the foundation
- Check for pooling water after heavy rain
- Seal small mortar gaps before winter
- Schedule routine inspections of your exterior masonry
Regular maintenance makes a big difference. Catching small issues early often means simpler repairs later.
When It Is Time to Call for Masonry Repair Assistance
You should call for help if you notice wide cracks, fast-growing gaps, leaning walls, or water leaks through masonry. These signs mean the wall may be under stress. Fast action can protect your home’s structure and value.
If you are seeing cracking walls in Des Moines, IA, our team at CMI Services can inspect the damage and explain your options in clear terms. We handle residential masonry repair and other services for homeowners who want safe, lasting results. Call us at (515) 328-6511 to schedule a visit and let us help protect your home.