are-cracks-in-my-foundation-or-walls-dangerous

Cracks in your home’s foundation or walls are often easy to ignore—especially if they start small. But not all cracks are harmless. Some may signal deeper issues that could affect your home’s structure, value, and even your safety.

are-cracks-in-my-foundation-or-walls-dangerous

At Crack and Attic Doctor, we help homeowners across Calgary and nearby areas determine which cracks need urgent attention and how to fix them before they turn into bigger problems.


Not All Cracks Are the Same

Understanding the type, size, and location of a crack is key to knowing whether it’s dangerous.

Common Types of Cracks:

  • Hairline cracks: Usually cosmetic, often from natural settling.

  • Vertical cracks: May indicate settling but can become serious if water starts seeping in.

  • Horizontal cracks: Often caused by soil pressure and can signal structural risk.

  • Stair-step cracks: Found in brick or block walls, often due to shifting or settling.


When Are Cracks a Serious Concern?

Here are warning signs that your crack may be more than just cosmetic:

1. Widening Cracks Over Time

A crack that grows longer or wider could indicate ongoing movement or pressure. These should be monitored or inspected immediately.

2. Moisture or Water Seepage

Cracks that let in water can lead to mold, rot, and further structural issues—especially in Calgary’s freeze-thaw climate.

3. Bulging or Bowing Walls

If your wall is curving inward or outward along with cracks, it’s likely due to excessive pressure from outside soil or water buildup. This is a red flag for structural failure.

4. Multiple Cracks Appearing Together

If you see cracks in more than one area of your home—basement walls, ceiling corners, and floors—your foundation may be shifting unevenly.


Why These Cracks Happen

Several local factors in Calgary can cause foundation and wall cracks, including:

  • Extreme temperature shifts (freeze-thaw cycles)

  • Clay-based soil expansion

  • Heavy rainfall or poor drainage

  • Improper foundation design or aging materials


Can You Ignore Small Cracks?

While some small cracks are harmless, it’s risky to assume all of them are. Cracks can:

  • Let in moisture and pests

  • Lower your home’s value during resale

  • Lead to costly repairs if ignored

That’s why professional inspection is always recommended—even for minor cracks.


How We Can Help

At Crack and Attic Doctor, we provide:

  • Foundation and wall crack inspections

  • Structural crack repair

  • Waterproof sealing

  • Long-term prevention solutions

We use advanced tools and proven methods to identify the cause of your crack and fix it permanently.


🧱 Serving Calgary and Surrounding Areas

We proudly serve:
Calgary, Cochrane, Airdrie, Chestermere, Conrich, Okotoks, and High River


📞 Contact Us for a Free Quote

Crack and Attic Doctor
🏢 Office: #715, 100 4th Avenue SW, Calgary, Alberta
📞 Phone: (403)-321-2623
📧 Email: crackandatticdoctor@gmail.com
🔗 Get a Free Quote for Crack Repair


Don’t wait until a small crack becomes a major repair.
Call the experts and keep your home safe, dry, and secure.