Can You Stucco Over Brick? What to Know Before Starting

Last Updated on June 25, 2023 by Kimberly Crawford

Stucco is a versatile and durable building material made from a mixture of cement, sand, lime, and water.

It has been used for centuries in various forms to coat and protect exterior walls, providing an attractive finish that is both low-maintenance and long-lasting.

In recent years, homeowners and builders have debated the feasibility of applying stucco over brick surfaces.

This article aims to shed light on this debate and provide a comprehensive guide on the process and benefits of stucco application on brick exteriors.

Can You Stucco Over Brick?

stucco over brick

Yes, you can stucco over brick. Applying stucco over brick is an effective way to update the appearance of your home or building while adding a layer of insulation and weather resistance.

It can help improve the aesthetic appeal of a brick surface, hide imperfections, and provide added protection against the elements. However, it’s important to follow the proper steps for cleaning, repairing, and applying bonding agents and stucco layers to ensure a successful and long-lasting result.

Advantages of Applying Stucco Over Brick

Applying stucco over brick surfaces comes with several advantages that can make it an appealing choice for homeowners and builders. Some of the key benefits include:

Enhances Curb Appeal

Stucco creates a smooth, aesthetically pleasing finish that can significantly improve the appearance of a brick exterior. This can increase the curb appeal of your home, potentially raising its value and making it more attractive to potential buyers.

Provides Additional Insulation

Stucco acts as an insulating layer on the exterior of your home, helping to maintain a consistent indoor temperature by reducing heat transfer through the walls. This can lead to energy savings and increased comfort for the occupants.

Increases Waterproofing Capabilities

When properly applied, stucco creates a watertight barrier that can protect brick surfaces from moisture damage, such as mold, mildew, and efflorescence. This can help preserve the structural integrity of your home and prevent costly repairs down the line.

Low Maintenance

Stucco is known for its low-maintenance properties, requiring minimal upkeep compared to other exterior finishes. It is resistant to fading, chipping, and cracking, and can be easily cleaned with a hose or pressure washer. Additionally, if damage does occur, it can often be repaired without the need for a complete reapplication.

Long-lasting and Durable

Stucco is a highly durable material that can withstand harsh weather conditions, such as extreme heat, cold, and humidity. When properly applied and maintained, stucco can last for decades, making it a cost-effective choice for homeowners looking for a long-lasting exterior finish.

Preparing the Brick Surface

Before applying stucco over brick, it’s crucial to prepare the surface properly to ensure a successful and long-lasting application. Here are the key steps to follow:

Inspect the Brick Surface for Damage, Cracks, or Spalling

Begin by examining the brick exterior for any signs of damage, such as cracks, loose mortar joints, or spalling (the flaking or crumbling of the brick surface). These issues can compromise the adhesion of the stucco and lead to future problems.

Clean the Brick Surface Thoroughly

Remove any dirt, debris, mold, or mildew from the brick surface using a pressure washer or a stiff brush with soap and water. It’s essential to have a clean surface for the stucco to bond effectively. Allow the brick to dry completely before proceeding with the stucco application.

Repair Any Damages to Ensure a Stable and Even Surface

Address any identified damage by repairing cracks, replacing damaged bricks, or repointing mortar joints as needed. If the brick surface is severely damaged or uneven, consider applying a thin layer of mortar to create a smooth, stable surface for the stucco application. Allow any repairs to cure fully before moving on to the next step.

Choosing the Right Stucco Mix

When applying stucco over brick, it’s essential to choose the appropriate stucco mix for your specific needs and environment. There are two primary types of stucco mix to consider:

Traditional Stucco Mix

Traditional stucco mix is composed of cement, sand, lime, and water. It is known for its durability, breathability, and flexibility, making it a popular choice for many homeowners and builders. Traditional stucco can be applied in multiple layers, providing a strong and long-lasting finish.

Synthetic Stucco Mix (EIFS)

Exterior Insulation and Finish Systems (EIFS) is a type of synthetic stucco made from acrylic polymers and typically includes an insulating layer of foam.

EIFS is more lightweight and flexible than traditional stucco and offers excellent insulation properties. However, it may be less breathable and more susceptible to moisture-related issues if not properly installed and maintained.

Considerations for Climate and Environment

When choosing between traditional stucco and EIFS, consider factors such as your local climate, weather conditions, and humidity levels.

Traditional stucco may be better suited for areas with high moisture levels or extreme temperature fluctuations, as it allows for better breathability and can withstand thermal expansion and contraction.

On the other hand, EIFS may be more appropriate for regions with milder climates and lower humidity levels, where its insulating properties can provide greater energy efficiency.

In any case, consult with a professional stucco contractor or expert to determine the best stucco mix for your specific situation and environment.

Applying Stucco Over Brick: Step-by-Step Process

Once you have prepared the brick surface and chosen the appropriate stucco mix, follow these steps to apply stucco over brick:

1. Install a Moisture Barrier

Before applying stucco, install a moisture barrier (such as building paper or house wrap) over the brick surface. This helps prevent water infiltration and protects the underlying brick and mortar from potential damage.

2. Attach Metal Lath to the Brick Surface

To provide a solid base for the stucco to adhere to, attach a galvanized metal lath (wire mesh) to the brick surface using masonry nails or screws. Be sure to overlap the edges of the lath by at least one inch and secure it firmly to the brick.

3. Apply the Scratch Coat

Mix the stucco according to the manufacturer’s instructions or your chosen recipe. Apply the first layer of stucco (the scratch coat) to the metal lath using a trowel, ensuring that it fully penetrates the mesh.

The scratch coat should be approximately 1/4 to 3/8 inch thick. Use a notched trowel or a scarifier to create horizontal grooves in the scratch coat, which will help the subsequent layers bond more effectively. Allow the scratch coat to cure for at least 24 hours.

4. Apply the Brown Coat

After the scratch coat has cured, apply the second layer of stucco (the brown coat) to achieve a uniform thickness of approximately 3/8 to 1/2 inch.

Use a straight edge or a darby to level and smooth the surface.

Allow the brown coat to cure for at least 48 hours, keeping it moist by misting it with water periodically to ensure proper hydration and prevent cracking.

5. Apply the Finish Coat

Once the brown coat has cured, apply the final layer of stucco (the finish coat) using a trowel. The finish coat can be as thin as 1/8 inch or as thick as necessary to achieve your desired texture and appearance.

Experiment with different trowel techniques to create various textures, such as smooth, rough, or patterned finishes. Allow the finish coat to cure for at least seven days, keeping it moist by misting it with water periodically.

6. Allow the Stucco to Cure Properly

Proper curing is essential for the durability and longevity of your stucco application. Keep the stucco surface moist during the curing process to ensure adequate hydration and minimize the risk of cracking.

The total curing time may vary depending on the type of stucco mix used, as well as local weather conditions and humidity levels. Consult the manufacturer’s guidelines or a professional stucco contractor for specific curing recommendations.

Potential Challenges and Concerns

Applying stucco over brick can present some challenges and concerns that need to be addressed to ensure a successful and long-lasting result. Some of the potential issues include:

Adhesion Issues Due to the Brick’s Texture and Porosity

Brick surfaces can be uneven and porous, which may lead to adhesion problems when applying stucco.

To mitigate this issue, ensure that the brick surface is clean, even, and free of any damage before starting the stucco application. The use of metal lath and proper preparation of the scratch coat can also help promote better adhesion.

Properly Sealing Joints and Edges

To prevent water infiltration and potential damage to the stucco or underlying brick, it is essential to properly seal all joints and edges where the stucco meets other surfaces, such as windows, doors, or rooflines.

Use high-quality sealants or flashing materials, and consult with a professional stucco contractor if you are unsure about the best approach for your specific situation.

Matching the Existing Stucco Texture (if applicable)

If you are applying stucco to a brick surface adjacent to an existing stucco finish, it can be challenging to match the texture and appearance seamlessly.

Practice your trowel techniques on a small, inconspicuous area before proceeding with the main application to ensure the best possible match. If necessary, consult with a professional stucco contractor for guidance on achieving a consistent finish.

Ensuring Adequate Curing Time and Conditions

Proper curing is crucial for the durability and longevity of your stucco application. Inadequate curing time or unfavorable conditions, such as extreme heat, cold, or humidity, can lead to cracking, peeling, or other issues.

Follow the manufacturer’s guidelines or consult with a professional stucco contractor to determine the appropriate curing time and conditions for your specific environment and stucco mix.

Hiring a Professional vs. DIY Stucco Application

When considering whether to hire a professional stucco contractor or take on a DIY stucco application, it’s essential to weigh the pros and cons of each option and assess the scope and complexity of your project.

Here are some factors to consider:

Assessing the Scope and Complexity of the Project

Evaluate the size, scale, and complexity of your stucco project.

If you are inexperienced with stucco application or if the project involves intricate details, multiple stories, or complex surfaces, it may be best to hire a professional stucco contractor.

On the other hand, if the project is relatively small and straightforward, you may feel comfortable tackling it as a DIY project.

Pros and Cons of Hiring a Professional Stucco Contractor


  • Expertise and experience: A professional stucco contractor will have the necessary skills and knowledge to ensure a high-quality and long-lasting result.
  • Time savings: Hiring a professional can save you time and effort, as they will complete the project more quickly and efficiently than a DIY approach.
  • Warranty and insurance: Professional stucco contractors typically offer warranties on their work and carry insurance to cover any potential issues that may arise during the project.


  • Cost: Hiring a professional stucco contractor can be more expensive than a DIY approach, as you will need to cover labor and materials costs.
  • Limited control: When you hire a professional, you may have less control over the project’s details and timeline.

Pros and Cons of DIY Stucco Application


  • Cost savings: A DIY stucco application can save you money on labor costs, making it a more budget-friendly option.
  • Personal satisfaction: Completing a DIY stucco project can provide a sense of accomplishment and personal satisfaction.
  • Control: Taking on a DIY stucco project allows you to have full control over the details, materials, and timeline of your project.


  • Learning curve: If you are inexperienced with stucco application, there may be a steep learning curve, and mistakes can be costly.
  • Time-consuming: A DIY stucco project can be time-consuming, particularly if you are new to the process or working alone.
  • Lack of warranty: When you complete a DIY stucco project, you will not have the benefit of a warranty or insurance coverage from a professional contractor.

Ultimately, the decision to hire a professional stucco contractor or take on a DIY stucco application will depend on your personal preferences, skill level, budget, and the specific requirements of your project.


Applying stucco over brick offers numerous benefits, including enhanced curb appeal, added insulation, increased waterproofing capabilities, low maintenance, and long-lasting durability.

The process involves preparing the brick surface, choosing the right stucco mix, and following a step-by-step application process that includes installing a moisture barrier, attaching metal lath, applying scratch, brown, and finish coats, and ensuring proper curing time and conditions.

When deciding whether to hire a professional stucco contractor or attempt a DIY stucco application, carefully weigh the pros and cons of each approach, taking into account the scope and complexity of your project, your skill level, and your budget. Making an informed decision will help ensure a successful outcome and a beautiful, long-lasting stucco finish for your home.


Can you stucco over brick?

Yes, you can apply stucco over brick. It’s an effective way to update the appearance of your home or building and add a layer of insulation.

Why would someone want to stucco over brick?

Stucco can help improve the aesthetic appeal of a brick surface, hide imperfections, and provide added insulation and weather resistance.

Do I need to use a metal lath when applying stucco over brick?

While it’s not always necessary, using a metal lath can provide extra support and help prevent cracks in the stucco. It is recommended for surfaces with significant damage or irregularities.

How long does it take for stucco to dry over brick?

Stucco typically takes around 24-48 hours to dry between each coat. However, it’s important to wait at least 7 days after applying the final coat before painting or applying any sealant.

Is stucco over brick a good option for all climates?

Stucco can be used in various climates, but it may not be suitable for areas with extreme temperature fluctuations or excessive moisture. Consult a professional to determine if stucco is appropriate for your specific location.

Can I apply stucco over painted brick?

Applying stucco over painted brick can be challenging, as the paint may prevent proper adhesion. It’s recommended to remove the paint or use a high-quality bonding agent to ensure the stucco adheres correctly.

How much does it cost to stucco over brick?

The cost of stucco over brick can vary depending on factors such as the size of the project, labor costs, and the type of stucco used. On average, you can expect to pay between $6 and $12 per square foot for a professional installation.