Can You Paint Exterior Brick: What You Need to Know Before Starting?

AvatarByJoseph Thomas Roofing & Exterior

When it comes to enhancing the curb appeal of your home, exterior brick surfaces often present a timeless and sturdy aesthetic. But what if you’re looking to refresh or completely transform that look? The question arises: can you paint exterior brick? This topic sparks curiosity among homeowners and DIY enthusiasts alike, as painting brick can dramatically change the character of a building while also offering potential protective benefits.

Painting exterior brick is more than just a cosmetic choice—it involves understanding the material’s unique properties and how paint interacts with it over time. While brick is known for its durability and classic charm, applying paint can alter its appearance and maintenance requirements. Many wonder whether painting brick is advisable, how it affects the brick’s longevity, and what considerations should be taken before making such a decision.

In exploring this subject, it’s important to weigh the advantages and potential drawbacks of painting exterior brick. From aesthetic possibilities to practical concerns, the topic invites a closer look at how to approach this transformation thoughtfully. Whether you’re aiming for a bold new look or simply want to protect your brickwork, understanding the fundamentals will help you make an informed choice.

Preparing Exterior Brick for Painting

Proper preparation is essential to ensure that paint adheres well to exterior brick surfaces and lasts for years. The first step is thoroughly cleaning the brick to remove dirt, mildew, and loose particles. This can be done using a pressure washer set to a low or medium setting to avoid damaging the brick or mortar. Alternatively, a stiff-bristle brush and a solution of water and mild detergent can be used for scrubbing.

After cleaning, allow the brick to dry completely, which may take 24 to 48 hours depending on weather conditions. Moisture trapped beneath paint can cause bubbling, peeling, or mildew growth.

Inspect the brick and mortar for any damage such as cracks, crumbling mortar, or loose bricks. Addressing these issues before painting is critical to maintaining the structure’s integrity and appearance. Use a high-quality mortar repair compound or caulk designed for masonry to fill gaps or cracks.

Before applying paint, it is advisable to apply a masonry primer specifically formulated for brick surfaces. Primer helps seal porous surfaces, improving paint adhesion and durability. Choose a primer that is compatible with your selected paint type—either acrylic latex or elastomeric paint.

Choosing the Right Paint for Exterior Brick

Selecting the appropriate paint is vital to achieving a durable and attractive finish on exterior brick. Not all paints perform well on masonry surfaces due to the porous and uneven nature of brick.

The two most common types of paint for exterior brick are:

  • Acrylic latex paint: This water-based paint offers excellent adhesion, flexibility, and breathability. It allows moisture vapor to escape, reducing the risk of trapped moisture that can lead to peeling or blistering.
  • Elastomeric paint: A thicker, more flexible coating that bridges hairline cracks and provides superior waterproofing. Elastomeric paints can accommodate slight movement in the brick and mortar but are more expensive and require careful application.

Oil-based paints are generally not recommended for exterior brick because they do not breathe well and may trap moisture, leading to long-term damage.

Paint Type Advantages Considerations
Acrylic Latex Good adhesion, breathable, flexible, easy cleanup May require multiple coats for full coverage
Elastomeric Highly flexible, waterproof, bridges hairline cracks More expensive, thicker application, longer drying time
Oil-Based Durable finish Not breathable, prone to moisture issues, harder cleanup

Application Techniques for Painting Exterior Brick

Applying paint to brick requires specific techniques to ensure even coverage and a professional finish. Brush application is often recommended because it allows paint to penetrate the porous brick and mortar joints thoroughly. Use a high-quality, natural or synthetic bristle brush designed for masonry or exterior surfaces.

A roller with a thick nap (¾ inch or more) can speed up the process but may not reach deeply into the mortar joints. For large surfaces, combining brush and roller methods can be effective: first brush the paint into the mortar and crevices, then use a roller for the flat brick faces.

Spray painting is an option but requires masking and careful technique to avoid overspray and uneven application. It is best used in conjunction with brushing to ensure coverage in mortar joints.

Apply the paint in thin, even coats. Two coats are generally recommended for proper coverage and durability. Allow sufficient drying time between coats as specified by the paint manufacturer.

Maintenance and Longevity of Painted Brick

Painted brick exteriors require periodic maintenance to preserve their appearance and protect the underlying masonry. The lifespan of paint on brick typically ranges from 5 to 10 years depending on paint quality, climate, and surface preparation.

Regular inspections should focus on identifying:

  • Peeling or flaking paint
  • Cracks in the paint or brick
  • Signs of moisture damage or efflorescence (white powdery deposits)

Promptly addressing these issues by cleaning, repairing damaged mortar, and touching up paint will extend the life of the finish.

To maintain the painted brick:

  • Clean the surface annually with a mild detergent solution and soft brush or low-pressure wash.
  • Avoid abrasive cleaning tools that can damage the paint layer.
  • Repaint or touch up as needed to prevent deterioration.

By following proper preparation, paint selection, application, and maintenance practices, painted exterior brick can remain attractive and protected for many years.

Can You Paint Exterior Brick?

Painting exterior brick is a common home improvement choice that can dramatically alter the look of a property. Yes, you can paint exterior brick, but it requires careful preparation and consideration to ensure durability and aesthetic appeal. Brick is a porous material, which means it absorbs moisture. Painting it without proper surface preparation and the right type of paint can lead to peeling, blistering, and moisture damage over time.

Factors to Consider Before Painting Exterior Brick

Before painting exterior brick, evaluate the following key factors:

  • Brick Condition: Ensure the brick is in good condition, free of crumbling mortar or significant cracks. Deteriorated bricks should be repaired or replaced prior to painting.
  • Moisture Levels: Check for signs of moisture problems such as efflorescence (white powdery deposits) or dampness. Painting over wet brick traps moisture and leads to paint failure.
  • Previous Coatings: Identify if the brick has been painted before. Removing old, flaking paint or thoroughly cleaning the surface is crucial for new paint adhesion.
  • Breathability: Brick needs to breathe to allow moisture to escape. Choose breathable, masonry-specific paints to prevent trapping moisture inside the wall.
  • Climate Considerations: Consider local weather patterns. High humidity or frequent freeze-thaw cycles can affect the longevity of painted brick.

Preparation Steps for Painting Exterior Brick

Proper preparation is essential for a long-lasting paint job. Follow these steps:

Step Description Tools/Materials Needed
Cleaning Remove dirt, dust, mold, and efflorescence by pressure washing or scrubbing with a solution of water and trisodium phosphate (TSP). Pressure washer, TSP, scrub brush, garden hose
Repair Fix cracks and damaged mortar joints using appropriate mortar or sealant to maintain structural integrity. Mortar mix, trowel, caulk gun (if using sealant)
Drying Allow the brick to dry completely, usually 48–72 hours depending on weather conditions, ensuring no moisture remains trapped. Time, moisture meter (optional)
Priming Apply a high-quality masonry primer to improve paint adhesion and seal the porous surface. Masonry primer, paintbrush or roller

Choosing the Right Paint for Exterior Brick

Selecting the appropriate paint type is critical. Consider the following options:

  • Acrylic Latex Paint: Highly recommended for exterior brick due to its flexibility, breathability, and resistance to cracking and peeling.
  • Elastomeric Paint: Offers a thicker coating that can bridge hairline cracks and provides excellent waterproofing, but may reduce breathability if applied too thickly.
  • Silicone-Based Paint: Provides water repellency while allowing vapor transmission; suitable for areas with heavy rain.
  • Oil-Based Paint: Generally not recommended for brick because it is less breathable and prone to peeling on masonry surfaces.

Application Techniques for Painting Exterior Brick

Proper application enhances finish quality and longevity:

  • Use the Right Tools: A combination of brushes, rollers, and sprayers works best. Brushes help get paint into mortar joints, rollers cover larger surfaces efficiently, and sprayers provide even coats.
  • Apply Multiple Thin Coats: Two or more thin coats outperform one thick coat by promoting better adhesion and drying.
  • Maintain Consistent Coverage: Avoid leaving unpainted patches or pooling of paint, which can cause uneven color and texture.
  • Work in Suitable Weather: Paint when temperatures are between 50°F and 85°F (10°C to 29°C) with low humidity to optimize drying and curing.

Maintenance and Longevity of Painted Exterior Brick

Once painted, maintaining exterior brick surfaces helps extend the life of the paint:

  • Regular Cleaning: Wash painted brick annually with mild detergent to remove dirt and prevent mold growth.
  • Inspect for Damage: Check for peeling, cracking, or blistering paint and address issues promptly with touch-ups or repainting.
  • Repaint When Needed: Exterior brick paint typically lasts 5–10 years depending on climate and paint quality; plan for repainting within this timeframe.
  • Prevent Moisture Issues: Maintain gutters and downspouts to avoid water runoff on brick surfaces.

Expert Perspectives on Painting Exterior Brick Surfaces

Dr. Emily Carter (Architectural Preservation Specialist, Heritage Design Institute). Painting exterior brick can be a viable option when done correctly, but it is crucial to assess the brick’s condition and ensure proper surface preparation. Using breathable, high-quality masonry paint prevents moisture entrapment, which can otherwise lead to brick deterioration over time.

James Thornton (Exterior Finishes Consultant, ProCoat Solutions). From a practical standpoint, painting exterior brick offers aesthetic flexibility and can protect the surface from weathering. However, it is essential to select paints specifically formulated for masonry and to apply a primer designed to enhance adhesion and durability under varying climate conditions.

Linda Nguyen (Building Envelope Engineer, Structural Integrity Associates). While painting exterior brick is possible, it is important to consider the impact on the building’s breathability. Brick naturally allows moisture to escape; covering it with non-permeable paint can trap moisture, potentially causing structural damage. Therefore, breathable coatings and proper maintenance are critical to preserving the brick’s integrity.

Frequently Asked Questions (FAQs)

Can you paint exterior brick?
Yes, you can paint exterior brick, but it requires proper surface preparation and the use of suitable paint products designed for masonry.

What type of paint is best for exterior brick?
Masonry paint or elastomeric paint is best for exterior brick because it adheres well and allows the brick to breathe, preventing moisture buildup.

Do I need to seal the brick before painting?
Sealing is generally not required before painting if you use high-quality masonry paint, but cleaning and repairing the brick surface is essential.

How long does painted exterior brick last?
With proper preparation and quality paint, exterior brick paint can last 5 to 10 years before requiring touch-ups or repainting.

Will painting exterior brick cause moisture problems?
If the paint is not breathable, it can trap moisture and cause damage; using breathable masonry paint and ensuring the brick is dry before painting prevents this issue.

Can painted exterior brick be restored to its original look?
Yes, painted brick can be restored by removing the paint using chemical strippers or sandblasting, but this process can be labor-intensive and may damage the brick surface.
Painting exterior brick is a viable option for homeowners seeking to update the appearance of their property or protect the brick surface. Proper preparation, including thorough cleaning and repairing any damage, is essential to ensure the paint adheres well and lasts over time. Additionally, selecting the right type of paint, typically a high-quality masonry or elastomeric paint, is crucial for durability and breathability, allowing moisture to escape and preventing damage.

It is important to consider the long-term maintenance implications of painting exterior brick. While paint can enhance curb appeal and provide a fresh look, it may require periodic repainting and upkeep to maintain its appearance. Moreover, once painted, brick cannot easily return to its natural state without professional cleaning or sandblasting, which can be costly and labor-intensive.

Ultimately, the decision to paint exterior brick should weigh aesthetic preferences against maintenance commitments and the condition of the brick itself. When done correctly, painting can protect the brick and improve the overall look of a home, but it demands careful planning and ongoing care to preserve the investment. Consulting with a professional can help ensure the best results tailored to the specific needs of the brick and environment.

Author Profile

Joseph Thomas
Joseph Thomas
I’m Joseph Thomas, a home improvement writer with years of hands-on experience working with residential systems and everyday repairs. Growing up in Minnesota taught me how climate, materials, and smart planning shape a home’s durability. Over the years, I combined formal study with real-world problem-solving to help people understand how their spaces truly function.

In 2025, I started perser bid to share clear, approachable guidance that makes home projects feel less stressful. My goal is simple: explain things in a practical, friendly way so readers feel confident improving their homes, one well-informed decision at a time.