How To

How To Clean Exterior Brick


You may be hesitant to clean the exterior brick of your home, fearing that it’s a difficult and time-consuming task. But let us assure you, with the right guidance and supplies, cleaning your brick can actually be a simple and satisfying process.

In this article, we will provide you with step-by-step instructions on how to clean your exterior brick effectively. Whether your bricks are covered in dirt, grime, or even mold and mildew, we’ve got you covered.

Firstly, we’ll help you assess the condition of your brick so that you can determine the best approach for cleaning. Then, we’ll guide you through gathering all the necessary cleaning supplies and preparing the surface for a thorough cleanse.

Next comes the exciting part – choosing the ideal cleaning method for your specific situation. We’ll discuss various techniques and their benefits to ensure optimal results.

Finally, we’ll explain how to perform the brick cleaning process itself, leaving no stone unturned. With our expert advice at hand, you’ll have clean and beautiful exterior brick in no time!


So let’s get started on transforming your home’s exterior into a haven of cleanliness and charm!

Key Takeaways

  • Assess the condition of the brick before cleaning
  • Use a wire brush and mild detergent solution for effective cleaning
  • Avoid using a pressure washer to prevent damage
  • Regular maintenance and sealing can protect against moisture penetration

Assessing the Condition of Your Brick

Now, let’s take a closer look at how your brick is holding up. Start by evaluating the damage. Carefully inspect the exterior brick for any cracks, chips, or loose mortar. Pay attention to areas that are frequently exposed to harsh weather conditions, as they may show signs of wear and tear.

Look for discoloration or efflorescence, which indicates water damage. Once you’ve assessed the condition of your brick, it’s important to address any issues promptly to prevent future deterioration. Repairing cracks and replacing damaged bricks will help maintain the structural integrity of your home’s exterior.

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Additionally, sealing the brick with a waterproof sealant can protect against moisture penetration and prolong its lifespan. Regular maintenance and inspections will ensure that your brick remains in good condition for years to come.

Gathering the Necessary Cleaning Supplies

First, you’ll want to grab all the supplies you need for a satisfying brick cleaning experience! Cleaning techniques are important to ensure that your exterior brick looks its best.

Start by gathering a stiff-bristle brush or scrub brush, which will help remove dirt and grime from the surface of the brick. You’ll also need a bucket filled with warm water and a mild detergent or brick cleaner.

Safety precautions should be taken into account when handling these supplies. It’s recommended to wear gloves, safety goggles, and protective clothing to protect yourself from any chemicals or debris during the cleaning process. Additionally, make sure to have a sturdy ladder or scaffolding if you’re planning on cleaning hard-to-reach areas.

By having all these supplies ready, you’ll be well-prepared for an effective and safe exterior brick cleaning session!

Preparing the Brick Surface for Cleaning

To ensure a thorough and successful cleaning process, it’s crucial to properly prepare the surface of your brick. By taking the time to prepare, you can avoid common mistakes when cleaning exterior brick.

One important tip is to never use a pressure washer on your brick, as it can cause damage and remove the protective sealant. Instead, opt for a gentle scrubbing with a soft-bristle brush and a mild detergent solution. Be sure to test the detergent in an inconspicuous area first to make sure it doesn’t discolor or damage the brick.

Additionally, if you have nearby plants or landscaping that you want to protect during the cleaning process, cover them with plastic sheeting or wet them thoroughly before starting. This will help prevent any potential harm from chemicals or runoff water.

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Choosing the Right Cleaning Method

Make sure you select the right cleaning method that will effectively restore and enhance the natural beauty of your brick surface, leaving you feeling satisfied with the stunning results. When it comes to cleaning exterior brick, pressure washing is a popular option. It uses high-pressure water to remove dirt, grime, and stains from the surface.

The pros of pressure washing include its ability to clean large areas quickly and effectively. However, there are some cons to consider. Pressure washing can be too powerful for older or more delicate bricks, potentially causing damage. Additionally, it may not completely remove stubborn stains or deep-seated dirt.

If pressure washing doesn’t seem like the best option for your brick surface, there are alternative methods available. These include using a wire brush and mild detergent solution or employing chemical cleaners specifically designed for brick surfaces. Consider these alternatives based on your specific needs and preferences to achieve optimal results while preserving the integrity of your bricks.

Performing the Brick Cleaning Process

When performing the brick cleaning process, it’s important to be aware that using a wire brush and mild detergent solution can effectively remove up to 90% of surface dirt and stains. This method is gentle enough to prevent any damage to the bricks while still providing efficient cleaning.

Start by wetting the brick surface with water to loosen any debris. Then, scrub the bricks in a circular motion using the wire brush and detergent solution. Rinse thoroughly with clean water afterwards.

Remember to always wear protective gloves and eyewear when working with cleaning solutions. Additionally, performing regular brick maintenance such as sealing can help prevent future damage from weather elements or mold growth.

By following these steps, you can keep your exterior bricks looking clean and well-maintained for years to come.

Frequently Asked Questions

How long does it typically take to clean exterior brick?

To speed up the cleaning process of exterior brick, avoid common mistakes like using abrasive cleaners or high-pressure water. It typically takes a few hours to clean brick, depending on the size and condition.

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Can I use bleach to clean my brick?

Using bleach to clean brick is like using a sledgehammer to crack a nut. While it can be effective, it may also damage the brick and surrounding areas. Consider alternative methods like vinegar or soapy water for safer cleaning options.

Will pressure washing damage my brick?

Using pressure washing as a method to clean your brick can potentially damage it. There are alternatives like gentle scrubbing with a brush and detergent. The pros of pressure washing include efficiency, but the cons are the risk of erosion or dislodging mortar.

What should I do if there are stubborn stains on my brick?

If you’re dealing with stubborn stains on your brick, there are alternative cleaning methods you can try. These techniques will help in removing tough stains without causing any damage to the brick surface.

Is it necessary to seal the brick after cleaning?

Sealing the brick after cleaning has pros and cons. A sealant can protect against stains and moisture but may alter the appearance. Alternatively, you can use alternative methods like applying a water repellent or using a masonry paint for protection.


So there you have it! Now that you know how to clean exterior brick, you can give your home a fresh and polished look.

Remember, maintaining the cleanliness of your brick is important not only for aesthetics but also for its longevity. Did you know that dirty bricks can absorb up to 10 times more water than clean ones? Just imagine all that moisture seeping into your walls!

So, go ahead and start cleaning those bricks to protect your home from potential damage.


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