Home Improvement

What are the Main Problems with Stucco Houses?

Stucco has been used to make homes for centuries, and it is still a common choice for many. But just like any other material, it has its own set of problems. But what is the main problem with stucco? Stucco houses come with a variety of issues, such as moisture and mold, cracking and crumbling, and a shorter lifespan. In this blog, we’ll take a look at the main problems with stucco houses.

What are the Common Problems with Stucco Houses?

While the stucco material can provide an attractive look, there are problems that can arise from having a stucco wall homes. Some of the potential problems include stucco mold problems, stucco moisture problems, and the overall maintenance of the stucco walls.

Stucco Mold

One of the most common concerns with stucco wall houses is stucco mold problems. Stucco mold is caused by moisture that gets between the stucco and the wall, which can cause mold to grow.

The stucco mold problem can cause damage to the stucco, as well as create a musty smell in the home. To prevent stucco mold, it is important to make sure that the stucco is properly sealed, and to ensure that the stucco wall is kept dry.

Stucco Moisture

Another concern with stucco wall homes is the stucco moisture problem. The moisture can seep through the stucco and cause damage to the walls and other parts of the home.

This can be caused by water getting between the stucco and the wall, or from water that is able to penetrate the stucco itself. To prevent stucco moisture problems, it is important to make sure that the stucco is properly sealed, and to use a moisture barrier between the stucco and the wall.

Overall Maintenance

The overall maintenance of a stucco wall home is also important, as stucco can be easily damaged by weather and other elements.

Stucco should be checked for cracks and other damage, and should be repaired or replaced as needed. In addition, it is important to clean the stucco regularly to ensure that it stays in good condition.

white stucco house

Types of damage caused by stucco houses

The most common types of damage caused by stucco houses are cracking, discoloration, and water damage.


Cracks in stucco are usually caused by movement in the underlying structure of the house or by extreme weather conditions. In order to prevent cracking, it is important to have the foundation of the house regularly checked for any signs of movement.

Additionally, stucco wall homes should be checked for any signs of weathering or discoloration, as these can lead to cracking.


Discoloration of stucco can be caused by a variety of factors, such as dirt, mold, and mildew. Regular cleaning of the stucco can help to prevent discoloration, as can the use of a sealant.

Water Damage:

Water can seep through stucco, causing it to crack and flake. The best way to prevent water damage is to ensure that the house is properly insulated and that any cracks in the stucco are sealed. Additionally, it is important to check the house for any signs of water damage, such as staining or wet spots on stucco wall homes.

Potential Causes of Damage to Stucco Houses

Here are some of the most common causes of damage to stucco houses.

best stucco construction

1. Moisture:

Excessive moisture can cause damage to stucco houses. Moisture can enter stucco through cracks, gaps, and openings in the house’s exterior walls. If moisture is allowed to remain in the stucco for an extended period of time, it can cause mold, mildew, and other forms of rot.

2. Pests:

Insects, birds, and other pests can cause damage to stucco houses. Pests can gnaw, burrow, and nest in stucco, causing holes and other damage.

3. Weather:

Sun, wind, and rain can cause damage to stucco houses. Sun exposure can cause fading and cracking, while high winds can cause chips and chunks to be blown off of the stucco. Rain can also cause stucco to deteriorate over time.

4. Poor Installation:

Poor installation of stucco can lead to premature damage. If the stucco is not properly applied, it can crack and flake off.

5. Lack of Maintenance:

Stucco requires regular maintenance to keep it in good condition. If the stucco is not regularly inspected and cleaned, it can become damaged or discoloured.

How Long Does Outdoor Stucco Last?

The life expectancy of stucco can vary depending on climate and weather conditions, but it typically lasts anywhere from 10 to 25 years. This is much shorter than other materials such as brick, stone, and vinyl siding.


Stucco wall homes come with many problems, such as a shorter lifespan, moisture and mold problems, and the potential for structural damage.

While stucco can be a good choice for certain climates and conditions, it’s important to do your research before choosing it for your home.

It’s highly recommended to hire the best-stucco contractors near you for your home stucco-related problems.

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