Brick Cracks: When to Worry and When to Relax

Brick, with its timeless appeal and sturdy reputation, has been a staple in construction for centuries. Its durability often gives us a sense of security, but what happens when those sturdy bricks start to show cracks? Should we panic, or is it just a natural part of the aging process? Let's delve into the world of brick cracks to understand when to worry and when to relax.

Understanding Brick Cracks

First things first, not all brick cracks are created equal. Some cracks are merely cosmetic, resulting from the settling of the building or minor shifts in the foundation. These types of cracks, often referred to as "hairline cracks," are typically harmless and don't compromise the structural integrity of the building.

On the other hand, there are cracks that warrant immediate attention. These include horizontal cracks, stair-step cracks, and large vertical cracks. Horizontal cracks, in particular, can indicate serious issues such as foundation problems or excessive moisture, both of which require professional intervention.

When to Worry

So, how do you know when a crack is cause for concern? Here are a few red flags to watch out for:

Width: If a crack is wider than 1/8 inch, it's time to call in the experts. Wide cracks can signal structural issues that need to be addressed promptly.

Location: Cracks near doors, windows, or corners of the building are particularly worrisome as they could indicate foundation settlement or shifting.

Expansion: Keep an eye on cracks that seem to be growing over time. This could be a sign of ongoing movement or structural instability.

When to Relax

Not all cracks are an imminent threat to your building's safety. Here are some instances where you can breathe easy:

Hairline Cracks: Small, thin cracks that are uniform in size are often just a result of natural settling and pose no risk to the structure.

Weathering: Exposure to the elements can cause minor cracks over time. As long as these cracks don't widen or deepen, they're usually nothing to worry about.

Older Buildings: It's common for older buildings to have some degree of cracking due to age. As long as the cracks aren't compromising the integrity of the structure, they can often be left alone.


While discovering cracks in your brickwork can be unsettling, it's essential to assess the severity of the situation before jumping to conclusions. By understanding the different types of cracks and their implications, you can better determine when to seek professional help and when to simply monitor the situation.

Remember, when in doubt, it's always best to consult with experienced masonry contractors like Austin MC. With our expertise, we can assess the cracks in your brickwork and provide guidance on the best course of action to ensure the long-term stability of your building.

For more information about masonry services in Austin, visit our homepage Austin Masonry Contractors.