How to Pressure Wash a Brick House [2023 Updated]

If you’re a proud homeowner with a brick house, you know the importance of maintaining its appearance. Over time, dirt, grime, and other debris can build up on your brickwork, leaving your home looking dull and uninviting. This is where pressure washing comes in. But before you start blasting away, it’s important to understand the right techniques to ensure you don’t cause any damage to your brickwork.

How to Pressure Wash a Brick House? To pressure wash a brick house, start by prepping the area by removing any outdoor furniture and covering nearby plants. Connect the pressure washer to a water source, and apply detergent to the surface. Begin pressure washing from the bottom up, and rinse thoroughly.

In this blog post, we’ll share our expert tips and tricks on how to pressure wash a brick house effectively and safely, leaving your home looking as good as new.

Preparing for the Task

Preparing for the Task

Here are the steps you should take to prepare for pressure washing your brick house. From gathering the necessary tools and equipment to protecting delicate landscaping, we’ll cover everything you need to know to get started on the right foot.

Choosing the Right Equipment and Tools

When pressure washing a brick house, choose the right equipment and tools to get the job done effectively. This includes selecting a pressure washer with the appropriate pressure and flow rate, as well as the right nozzle size for the job.

Using a cleaning solution designed for brick and masonry surfaces can help to remove stubborn stains and dirt. Wear protective gear, such as eye and ear protection and gloves, to ensure safety while working with the equipment.

Inspecting Your Brick House for Pre-existing Damage

Inspecting your brick house for pre-existing damage is an important step before pressure washing. Look for any cracks, loose mortar, or damaged bricks that could be worsened by pressure washing. If you find any damage, it’s best to repair it before starting the pressure washing process. Be sure to cover any nearby plants or fragile items to protect them from potential damage caused by the pressure washer.

Protecting Surrounding Areas and Plants

When pressure washing a brick house, take steps to protect the surrounding areas and plants. This can be achieved by covering nearby plants and landscaping with plastic sheeting or tarps, and moving any outdoor furniture or decorations away from the area being cleaned.

It may be necessary to wet down surrounding areas to prevent any damage or staining from the cleaning solution or debris. By taking these precautions, you can ensure that your pressure washing project does not cause any unintended damage to the surrounding environment.

The Pressure Washing Process

The Pressure Washing Process

Before you get started, understand the pressure washing process and how to do it safely and effectively. Following are the steps involved in pressure washing a brick house and provide some tips and tricks to help you get the job done right.

Choosing the Correct Pressure Settings

When pressure washing a brick house, choosing the correct pressure settings is crucial to avoid damaging the bricks. It’s recommended to start with a low-pressure setting and gradually increase it until the desired level of cleaning is achieved.

A pressure setting of 1500-2000 psi is generally suitable for brick surfaces. Using a fan nozzle instead of a pinpoint nozzle can help distribute the pressure evenly and prevent any potential damage. Exercise caution and proper technique when pressure washing to ensure the best results and avoid any damage.

Selecting the Right Nozzle for the Job

When pressure washing a brick house, selecting the right nozzle is crucial for achieving the desired results. The nozzle size and shape determine the pressure and angle of the water spray. A 25-degree nozzle is typically the best option for cleaning brick because it provides enough pressure to remove dirt and grime without damaging the surface.

However, for more stubborn stains, a 15-degree nozzle can be used. Avoid using a 0-degree nozzle as it can cause damage to the brick. Always test the pressure washer and nozzle on a small inconspicuous area of the house before proceeding with the full cleaning process.

Preparing the Cleaning Solution

Preparing the cleaning solution is an essential step in pressure washing a brick house. The solution should be specifically formulated for pressure washing, and the ingredients should be chosen based on the type of dirt and grime that needs to be removed from the bricks. A mix of water and a specialized cleaning solution, such as a degreaser or detergent, can help to break down the buildup on the surface.

Follow the manufacturer’s instructions and to use the appropriate ratio of cleaning solution to water to ensure the solution is effective without causing damage to the brick surface. Protective gear such as gloves and goggles should be worn while handling the cleaning solution.

Step by Step Instructions: Pressure Washing Brick House

Step by Step Instructions: Pressure Washing Brick House

Below is the process of pressure washing a brick house, including what equipment you need, how to prepare the area, and the best techniques to use for a safe and effective cleaning. By following these instructions, you can restore your brick home’s beauty and protect it from potential damage, all while avoiding costly professional services.

Step 1: Wetting the Surface

Step 1: Wetting the Surface Before beginning the pressure washing process, thoroughly wet the surface of the brick house. This helps to loosen any dirt or debris and prepares the surface for cleaning. Use a garden hose or pressure washer on a low setting to wet the surface of the bricks evenly. Make sure to cover all areas, including any hard-to-reach spots, and avoid spraying windows or other delicate areas. By wetting the surface first, you’ll achieve better results and protect the bricks from damage during the cleaning process.

Step 2: Applying the Cleaning Solution

In step 2 of pressure washing a brick house, you will need to apply a cleaning solution to the surface of the brick. This solution will help to break down any dirt, grime, or other build-up that may be present on the brick surface. Choose the right cleaning solution for your specific needs, as using the wrong solution could potentially damage the brick.

After applying the cleaning solution, you should let it sit for a few minutes to allow it to penetrate the surface of the brick. Once the solution has had time to work, you can then proceed to rinse the surface with a pressure washer, taking care to use the appropriate pressure settings for the job.

Step 3: Pressure Washing the Brick Surface

When pressure washing a brick house, the actual process of pressure washing the brick surface is a crucial step. First, you need to choose the right pressure washer and nozzle for the job. The pressure washer should have a minimum PSI of 2,500, and the nozzle should be a 25-degree tip for a fan spray pattern.

Before you start washing, make sure to cover any nearby plants, outdoor furniture, or delicate surfaces with plastic sheeting to protect them from the high-pressure water. Start from the top of the house and work your way down, holding the nozzle at a 45-degree angle to prevent damage to the brick.

Use a detergent specifically designed for pressure washing brick surfaces to apply to the brick before washing. This will help to remove any stubborn dirt or stains. Allow the detergent to sit for 5-10 minutes before rinsing it off with the pressure washer.

When rinsing, work in sections and overlap each pass to ensure all dirt and grime is removed. Use a lower PSI and a wider fan spray pattern when rinsing to avoid any damage to the brick surface.

Step 4: Rinsing the Surface Thoroughly

In step 4 of pressure washing a brick house, it’s important to thoroughly rinse the surface to remove all the dirt and debris that have been loosened by the pressure washing. This step should be done carefully and systematically, starting from the top and working down to ensure that all the surfaces are cleaned properly.

It’s also essential to adjust the pressure washer nozzle to a wider spray pattern to avoid damaging the bricks or mortar. It’s recommended to use a garden hose for final rinsing and to inspect the surface for any remaining spots that may require further cleaning. Proper rinsing is crucial to achieving a clean and well-maintained brick house.

Step 5: Inspecting and Repeating the Process if Necessary

In step 5 of pressure washing a brick house, inspect the surface for any remaining dirt or stains. If there are still areas that require cleaning, repeat the process of pressure washing until the desired results are achieved. It is essential to ensure that the surface is thoroughly cleaned to avoid any future damage or deterioration. Take time to inspect and repeat the process if necessary to ensure a successful pressure washing job.

Post-Pressure Washing Maintenance

Post-Pressure Washing Maintenance

Here are some essential post-pressure washing maintenance tips to help you maintain the cleanliness and integrity of your home’s exterior. From inspecting for damages to preventing future buildup, these tips will help you keep your brick house looking like new. So, let’s get started!

Assessing and Repairing Any Damage

After pressure washing, it’s essential to inspect the brickwork for any damage caused by the cleaning process. Repairing any damage, such as cracks or loose mortar, is crucial to ensure the longevity and structural integrity of the house. The process of assessing and repairing any damage should be done carefully and thoroughly to prevent further damage to the brickwork.

Sealing Your Brick House for Longevity

In order to ensure the longevity of your brick house after pressure washing, consider sealing your bricks. Brick is a porous material that can absorb water and dirt, leading to potential damage and discoloration over time.

By applying a sealant, you can help protect your bricks from moisture, mold, and other harmful elements. It’s recommended to use a breathable sealant that allows moisture to escape and to reapply the sealant every few years to maintain its effectiveness. With proper sealing, your brick house can stay looking new and structurally sound for years to come.

Developing a Regular Maintenance Schedule

Developing a regular maintenance schedule for a pressure washed brick house is essential to ensure that it remains in good condition and retains its curb appeal over time. It is recommended to schedule maintenance activities such as gutter cleaning, window washing, and landscaping on a regular basis to keep the brickwork looking its best.

Inspect the house for any signs of damage or wear and tear that may require repair or replacement. By following a consistent maintenance schedule, homeowners can protect their investment and ensure that their brick house remains a beautiful and valuable asset for years to come.

Safety Tips and Precautions

Following are some essential safety tips and precautions to keep in mind before, during, and after pressure washing your brick house. By following these guidelines, you can avoid accidents and ensure a successful and safe pressure washing experience.

Wearing Appropriate Protective Gear

Wearing appropriate protective gear is crucial when pressure washing a brick house. It is recommended to wear safety goggles, ear protection, a dust mask, and non-slip footwear. Safety goggles protect your eyes from flying debris and chemicals, ear protection reduces the risk of hearing damage from the loud noise of the pressure washer, and a dust mask protects your lungs from breathing in harmful dust and chemicals. Non-slip footwear is important to prevent slipping and falling while pressure washing.

By wearing the right protective gear, you can ensure your safety and reduce the risk of accidents and injuries while pressure washing your brick house.

Maintaining a Safe Distance from the Surface

When pressure washing a brick house, maintaining a safe distance from the surface is critical to avoid causing damage or injury. The recommended distance is typically between 6 and 12 inches, depending on the strength of the pressure washer and the condition of the surface being cleaned.

Getting too close to the surface can lead to etching, chipping, or even cracking of the brick. Standing too close to the pressure washer spray can cause injury to the eyes or skin. Always wear appropriate safety gear, such as goggles and gloves, and to be aware of your surroundings to prevent accidents.

Following Manufacturer’s Guidelines for Equipment Use

When pressure washing a brick house, follow the manufacturer’s guidelines for equipment use. These guidelines will ensure that the equipment is used correctly and safely. Some key points to keep in mind include wearing appropriate protective gear, using the correct nozzle and pressure setting, and never pointing the wand at people, pets, or windows.

By following these guidelines, you can help prevent damage to your home and avoid potential injury to yourself or others.

Hiring a Professional Pressure Washing Service

Hiring a Professional Pressure Washing Service

Here are the benefits of hiring a professional service and what to look for when choosing a company to work with.

When to Consider Hiring a Professional

Hiring a professional pressure washing service should be considered when the job requires specialized equipment, expertise, or when the homeowner lacks the time or physical ability to do it themselves. If the house has delicate features such as historic brickwork, windows, or landscaping, a professional service may be better equipped to handle the job without causing damage.

Also, consider the cost-benefit analysis of hiring a professional versus doing it yourself. Ultimately, the decision to hire a professional pressure washing service will depend on the homeowner’s individual circumstances and priorities.

Tips for Choosing the Right Pressure Washing Company

When looking for a pressure washing company to clean your brick house, consider several factors to ensure that you choose the right one. Look for a company that has experience working with brick surfaces and uses appropriate pressure washing techniques.

Check their certifications and licenses, and make sure they have liability insurance to cover any damages that may occur during the cleaning process.

Read reviews and ask for referrals to ensure that the company has a good reputation and provides quality service. Finally, get a written estimate and compare prices to make sure you are getting a fair deal. By following these tips, you can choose a reliable pressure washing company that will effectively clean your brick house without causing any damage.

Understanding the Cost and Benefits of Professional Services

When considering hiring a professional pressure washing service for your brick house, understand the costs and benefits. While it may seem more expensive than doing it yourself, professional services have the expertise and equipment necessary to do a thorough and efficient job.

In addition to a cleaner and more attractive home exterior, professional pressure washing can also help prevent damage to your brick surfaces and extend their lifespan. Shop around for quotes and choose a reputable service provider to ensure you get the most value for your money.


To pressure wash a brick house, begin by inspecting the area for any cracks or damage. Cover nearby plants and furniture, and apply detergent to the surface. Use a pressure washer with a fan spray nozzle to clean the surface, working from bottom to top.

After following the step-by-step guide on how to pressure wash a brick house, you’ll be amazed at how clean and fresh your home looks. However, the benefits of pressure washing go far beyond just the immediate satisfaction of a cleaner exterior. In fact, pressure washing your brick house can have long-term benefits that not only keep your home looking beautiful, but also help to maintain its structural integrity.

Frequently Asked Questions (How to Pressure Wash a Brick House)

Is it OK to pressure wash a brick house?

Yes, it is generally safe to pressure wash a brick house. Brick is a durable material that can withstand the force of a pressure washer. However, it is important to use the appropriate pressure and technique to avoid damaging the bricks or mortar joints. It is recommended to test a small, inconspicuous area first and adjust the pressure accordingly.

What is the best way to wash a brick house?

The best way to wash a brick house is to start by removing any loose dirt or debris using a broom or brush. Next, you can use a mixture of warm water and mild detergent to scrub the surface with a soft-bristle brush. Rinse the bricks thoroughly with water, either using a garden hose or a pressure washer set at a low pressure.

Avoid using harsh chemicals or high-pressure settings that could damage the bricks or mortar.

What is the recommended PSI for pressure washing brick?

The recommended PSI (pounds per square inch) for pressure washing brick is generally between 1,200 and 1,500. This pressure range is suitable for effectively cleaning the surface without causing damage to the bricks or mortar. It is important to avoid using excessive pressure, as it can lead to erosion of the mortar joints or even dislodge bricks.

How long does it take brick to dry after pressure washing?

The time it takes for brick to dry after pressure washing can vary depending on various factors such as weather conditions, temperature, and humidity levels. In general, it can take anywhere from a few hours to a couple of days for the bricks to dry completely.

It is important to allow sufficient drying time before applying any paint, sealant, or other treatments to the surface to ensure proper adhesion and prevent moisture-related issues.

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Andrew Joseph
Andrew Joseph

Introducing Andrew Joseph, a pressure washing expert with 15 years of experience in residential, commercial, and industrial projects. Andrew shares his vast knowledge through insightful blog posts, offering valuable tips and best practices for optimal cleaning results. His passion for educating others, combined with his extensive expertise, makes Andrew an indispensable resource for those looking to master the art of pressure washing.