Dealing with Cracks in Your Stucco: Tips and Tricks


Stucco is a popular siding material that has been used for many years. While it is known for its durability and strength, it can still suffer wear and tear over time, leading to cracks. Here are some tips and tricks to deal with cracks in your stucco and keep your home looking great.

Why Stucco Cracks

Cracks in stucco are common and can appear around windows, doors, or other edges. Extreme weather conditions, tremors, earthquakes, and loose soil can cause these cracks. Additionally, poor installation or mishandled stucco can also cause cracks to appear after a short period of time.

How Serious Are Stucco Cracks?

Hairline stucco cracks are normal and not a major issue. However, large cracks that appear at vertical wall intersections or the upper corners of door frames and windows can be a sign of a more significant structural problem. Large cracks can allow water or moisture to penetrate, which can worsen the issue and lead to mold or mildew that can be harmful to your family’s health.

Stucco crack repair tips

For hairline stucco cracks, you can consider DIY repair with these tips:

  1. Clean the area: remove dust, debris, or dirt from the crack’s surface to ensure that the repair adheres well.
  2. Stucco crack repair: Most often, patching is the preferred method of repair. Fill the cracked area with stucco and remove any excess.
  3. Painting: After applying the stucco, paint the area the same color as the siding or wall. Repainting the entire area may be necessary if matching the color with the old paint proves difficult.

However, for large cracks or if you are not comfortable doing the repair yourself, it is best to let professionals handle it. Many stucco companies specialize in both installation and repair. It is crucial to let them inspect the entire house to repair all cracks effectively.

Stucco maintenance tips

Preventing stucco cracks is essential to maintaining the integrity of your home’s exterior. Here are some tips to keep your stucco in good condition:

  1. Regularly inspect your stucco. Inspect your stucco at least once a year for any cracks or signs of wear and tear. Early detection can prevent more severe damage.
  2. Keep the stucco clean. Regularly clean your stucco to remove dirt, debris, and other contaminants that can damage it.
  3. Apply a water-resistant coating to your stucco to prevent moisture from penetrating and causing cracks.
  4. Trim trees and bushes: Trim trees and bushes that may touch or damage your stucco to prevent cracks.
  5. Monitor your home’s foundation. Keep an eye on your home’s foundation and make sure it is not settling or shifting, which can cause stucco cracks.


Cracks in stucco are a common problem that can affect the appearance of your home. Hairline cracks are normal and can be repaired with simple DIY methods. However, large cracks can be a sign of a significant structural issue and should be handled by professionals. Always prioritize the safety and health of your family when dealing with stucco cracks. With proper maintenance and repair, your stucco Kansas City can remain strong and durable for years to come.

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