Pressure Washered

Best Chemical For Pressure Washing A Brick House

Cleaning a brick house can be a challenging task, especially with the buildup of grime, algae, and dirt over time. The right chemical cleaner not only makes the job easier but also ensures that your home looks pristine without damaging the surfaces. With so many options available, it’s crucial to choose a cleaner specifically designed for brick to achieve the best results.

In this guide, I’ll share some of the top chemical cleaners for pressure washing a brick house. Each product is selected based on its effectiveness, ease of use, and safety, ensuring your home’s exterior remains in great shape while minimizing environmental impact. Let’s delve into the best options available to keep your brick surfaces clean and inviting.

Top Picks

1
Theochem OXY Pro Outdoor Cleaner Concentrate
Best Overall
Theochem OXY Pro Outdoor Cleaner Concentrate
Cleans entire house with one bottle
9.8
Amazon.com
2
Zep All-in-1 Pressure Washing Concentrate 172 Fl Oz
Premium Performance
Zep All-in-1 Pressure Washing Concentrate 172 Fl Oz
Versatile cleaner for multiple surfaces.
9.5
Amazon.com
3
Southeast Softwash Exterior House Cleaner
High Performance
Southeast Softwash Exterior House Cleaner
Professional cleaning with cherry scent
9.3
Amazon.com
4
Professional Exterior House Cleaner with Cherry Scent
Best Value
Professional Exterior House Cleaner with Cherry Scent
Gentle yet powerful soft wash surfactant
9.1
Amazon.com
5
Professional Soft Wash Cleaner for Exteriors
Most Reliable
Professional Soft Wash Cleaner for Exteriors
Fresh Rain Scented Soft Wash Power
8.8
Amazon.com
6
Professional Exterior House Cleaner 1 Gallon
Editor's Choice
Professional Exterior House Cleaner 1 Gallon
Gentle yet effective cleaning for your home
8.6
Amazon.com
7
Zep Pressure Wash Cleaner for Siding
Zep Pressure Wash Cleaner for Siding
Revives Vinyl, Aluminum, and Wood Siding
8.4
Amazon.com

Key Takeaways

When selecting the best chemical for pressure washing a brick house, consider the following insights:

  • Choose products specifically designed for brick to avoid damage.
  • Concentrated formulas provide better value and coverage.
  • Look for non-toxic options that are safe for landscaping.
  • A pleasant scent can enhance the cleaning experience.

How to Choose Best Chemical For Pressure Washing A Brick House

Selecting the right chemical cleaner for pressure washing your brick house involves understanding various factors that influence cleaning efficacy and safety. Below is a comprehensive guide to help you make an informed decision.

Understand Your Surface

Before choosing a cleaner, identify the type of brick and its condition. Some bricks are more porous and can absorb chemicals more easily, which could lead to discoloration or damage.

  • Check for any existing damage on the brick.
  • Consider the age and type of brick.

Chemical Composition

Look for cleaners that are non-toxic and environmentally friendly. Avoid harsh chemicals that can harm plants and soil.

  • Opt for bleach-free formulations.
  • Choose biodegradable options.

Concentration Levels

Concentrated cleaners offer more value as they can be diluted for larger jobs. This is especially useful for extensive cleaning tasks.

  • Select products that can be mixed with water.
  • Assess coverage based on dilution rates.

Ease of Use

Consider how easy it is to apply the cleaner. Some products may require specific equipment or techniques.

  • Look for cleaners that are compatible with pressure washers.
  • Read instructions for proper application methods.

Scent and User Experience

A pleasant scent can make the cleaning process more enjoyable. Some cleaners come with added fragrances that can enhance your experience.

  • Check for products with appealing scents.
  • Consider how scent may linger post-cleaning.

Price vs. Value

Evaluate the cost in relation to the amount of cleaner provided and the area it can cover. Higher-priced items may offer better performance and longevity.

  • Compare prices with the volume and concentration.
  • Assess the reputation of the brand for value.

7 Best Chemical For Pressure Washing A Brick House

Best Overall
1

Theochem OXY Pro Outdoor Cleaner Concentrate

Cleans entire house with one bottle
9.8/10
EXPERT SCORE
Theochem OXY Pro Total Wash is a powerful outdoor cleaner concentrate that tackles dirt and stains on various surfaces without bleach. One gallon makes up to 32 gallons of ready-to-use cleaner, covering up to 9,280 sq ft effectively.
Updated: July 19, 2026 8:11 am

Pros

Highly concentrated formula makes up to 32 gallons, providing excellent value.
Effectively cleans a variety of outdoor surfaces, from siding to roofs.
Non-toxic and plant-safe when used as directed, ensuring no harm to landscaping.
Eliminates the need for multiple cleaners, simplifying the cleaning process.

Cons

Requires proper rinsing to avoid any potential damage to surrounding plants.
May not be as effective on deeply embedded stains without extra scrubbing.

Overview

Theochem OXY Pro Total Wash is a powerful outdoor cleaner concentrate that tackles dirt and stains on various surfaces without bleach.

One gallon makes up to 32 gallons of ready-to-use cleaner, covering up to 9,280 sq ft effectively.

Key Features for Effective Outdoor Cleaning

OXY-powered formula eliminates dirt and organic buildup without bleach.
Compatible with pressure washers and manual application methods.
Cleans a wide range of surfaces including brick, stucco, and concrete.
Lifts tough green and black stains effectively when used correctly.

Practical considerations

While Theochem OXY Pro is an effective cleaner, it’s important to ensure proper rinsing to protect any nearby plants.

This cleaner is best suited for large outdoor cleaning tasks, so consider your specific needs before purchasing.

Real-world insight

In my experience, this cleaner saves time and effort by effectively handling multiple surfaces, which makes it ideal for anyone looking to streamline their outdoor cleaning process.

I appreciate not having to juggle several products for different areas of my home.


Premium Performance
2

Zep All-in-1 Pressure Washing Concentrate 172 Fl Oz

Versatile cleaner for multiple surfaces.
9.5/10
EXPERT SCORE
The Zep All-in-1 Premium Pressure Washing Concentrate is designed to tackle various surfaces, including brick and wood. With a powerful formula, it effectively removes stains caused by algae and other contaminants.
Updated: July 19, 2026 8:11 am

Pros

Versatile for cleaning multiple surfaces like brick, wood, and stucco.
Effectively removes algae stains and other tough dirt.
Large 172 fl. oz. size offers great value for extensive cleaning tasks.

Cons

May require dilution depending on the level of dirt.
Not suitable for delicate surfaces that might be damaged by pressure washing.

Overview

The Zep All-in-1 Premium Pressure Washing Concentrate is designed to tackle various surfaces, including brick and wood.

With a powerful formula, it effectively removes stains caused by algae and other contaminants.

Key Features of Zep All-in-1 Concentrate

All-in-one cleaner that simplifies the cleaning process.
Designed to work effectively with pressure washing equipment.
Ideal for outdoor cleaning tasks, including driveways and siding.

Practical considerations

When purchasing, consider that while the concentrate is effective, you may need to adjust the dilution based on your specific cleaning needs and the condition of the surfaces.

Real-world insight

In my experience, using a quality cleaner like Zep can make a noticeable difference in the appearance of my home.

It saves me time and effort, allowing me to tackle larger areas without needing multiple products.


High Performance
3

Southeast Softwash Exterior House Cleaner

Professional cleaning with cherry scent
9.3/10
EXPERT SCORE
Southern Slang is a professional-grade soft wash surfactant that delivers an effective clean without harsh scrubbing. This cherry-scented cleaner is perfect for a variety of surfaces, including siding, roofs, and gutters.
Updated: July 19, 2026 8:11 am

Pros

Effective on multiple surfaces including roofs and siding
Pleasant cherry scent enhances the washing experience
Concentrated formula provides significant dilution options
Designed to work well with bleach for superior cleaning

Cons

Requires mixing with water and bleach for optimal results
Not suitable for use without a pressure washer or soft wash system
May be overkill for small cleaning tasks

Overview

Southern Slang is a professional-grade soft wash surfactant that delivers an effective clean without harsh scrubbing.

This cherry-scented cleaner is perfect for a variety of surfaces, including siding, roofs, and gutters.

Key Features of Southern Slang

Professional-grade formula ensures high-quality cleaning
Gentle surfactant that rinses clean without residue
Versatile for use on roofs, siding, and gutters
Enhances bleach effectiveness for deeper cleaning

Practical considerations

When purchasing Southern Slang, consider your cleaning needs and whether you have access to a pressure washer or soft wash system, as this product is designed to be used with these tools for the best results.

Real-world insight

Having used various cleaning solutions, I find Southern Slang stands out due to its ability to deliver professional results without the labor-intensive scrubbing.

This product not only saves time but also makes cleaning enjoyable with its delightful scent.


Best Value
4

Professional Exterior House Cleaner with Cherry Scent

Gentle yet powerful soft wash surfactant
9.1/10
EXPERT SCORE
Southern Slang is a powerful yet gentle surfactant designed for effective exterior cleaning. With its classic cherry scent, this professional-grade formula ensures your home looks its best without harsh scrubbing.
Updated: July 19, 2026 8:11 am

Pros

Highly effective on various surfaces like roofs and siding
Pleasant cherry scent enhances the cleaning experience
Concentrated formula allows for extensive dilution, maximizing value
Compatible with bleach and other cleaning agents for enhanced performance

Cons

Requires mixing with water and potentially bleach, which may not appeal to all users
Availability may vary, as it's typically sold in bulk packs

Overview

Southern Slang is a powerful yet gentle surfactant designed for effective exterior cleaning.

With its classic cherry scent, this professional-grade formula ensures your home looks its best without harsh scrubbing.

Key Features of Southern Slang

Professional-grade surfactant that delivers thorough cleaning results
Designed to work effectively with soft wash and pressure washing systems
Concentrated formula allows for mixing with a high dilution ratio
Specifically formulated to supercharge bleach for enhanced cleaning power

Practical considerations

While Southern Slang is effective, it requires mixing with other cleaning agents, which may not be ideal for users looking for a ready-to-use solution.

Additionally, it’s typically sold in larger quantities, so consider your cleaning needs before purchasing.

Real-world insight

I find that Southern Slang not only cleans well but also saves time and effort, especially when tackling larger cleaning jobs.

Its ability to maintain a pleasant scent while working effectively makes it a favorite in my cleaning arsenal.


Most Reliable
5

Professional Soft Wash Cleaner for Exteriors

Fresh Rain Scented Soft Wash Power
8.8/10
EXPERT SCORE
Southeast Softwash Southern Swag is a professional-grade soft wash surfactant designed for effective cleaning without harsh scrubbing. It pairs well with pressure washing systems, making it ideal for a variety of exterior surfaces.
Updated: July 19, 2026 8:11 am

Pros

Highly effective surfactant for both pressure washing and soft wash applications.
Rinses clean without harsh scrubbing, saving time and effort.
Concentrated formula allows for mixing with large volumes of water.
Pleasant fresh rain scent enhances the cleaning experience.

Cons

Requires mixing with bleach or other chemicals for optimal performance.
May not be suitable for all types of surfaces without prior testing.
1-gallon jug may run out quickly for larger cleaning jobs.

Overview

Southeast Softwash Southern Swag is a professional-grade soft wash surfactant designed for effective cleaning without harsh scrubbing.

It pairs well with pressure washing systems, making it ideal for a variety of exterior surfaces.

Key Features of Southeast Softwash Southern Swag

Designed to supercharge bleach, enhancing cleaning efficiency.
Effective on a range of materials including metal, slate, tile, and asphalt shingles.
Can be used with downstream injectors or soft wash systems for ease of application.

Practical considerations

When using Southern Swag, it’s essential to mix it with bleach or other additives for the best results.

This product is ideal for those who regularly clean their homes’ exteriors but may not be the best fit for users who prefer a ready-to-use cleaner without additional mixing.

Real-world insight

From my experience, investing in a quality surfactant like Southern Swag makes a significant difference in cleaning results.

It’s versatile enough for various applications, and with the right mixing, I can achieve professional-level results without needing to hire a service.


Editor's Choice
6

Professional Exterior House Cleaner 1 Gallon

Gentle yet effective cleaning for your home
8.6/10
EXPERT SCORE
Southern Twang from Southeast Softwash offers a professional-grade solution for cleaning your home's exterior. Its concentrated formula effectively tackles grime on siding, roofs, and gutters while leaving a pleasant apple scent.
Updated: July 19, 2026 8:11 am

Pros

Highly concentrated formula that mixes efficiently with water for large cleaning jobs.
Pleasant apple scent, making the cleaning experience more enjoyable.
Effective on multiple surfaces including metal roofing, tile, and asphalt shingles.
Designed to enhance the cleaning power of bleach and other cleaning agents.

Cons

Requires mixing with additional water and cleaning agents, which may be cumbersome for some users.
The concentrated nature may necessitate careful handling during preparation to avoid spills.

Overview

Southern Twang from Southeast Softwash offers a professional-grade solution for cleaning your home’s exterior.

Its concentrated formula effectively tackles grime on siding, roofs, and gutters while leaving a pleasant apple scent.

Key Features of Southern Twang

Concentrated formula that dilutes to make up to 15 gallons of cleaning solution.
Compatible with various cleaning systems, enhancing versatility.
Removes tough grime and stains without damaging surfaces or requiring excessive scrubbing.
Specifically formulated to improve the effectiveness of bleach mixtures.

Practical considerations

When purchasing Southern Twang, consider your specific cleaning needs and the surfaces you’ll be tackling.

It’s especially beneficial for larger jobs, but ensure you have the appropriate mixing tools to get the most out of the concentrated formula.

Real-world insight

I find that having a product like Southern Twang on hand not only saves me time when cleaning the exterior of my home but also delivers professional-quality results without the hassle of scrubbing or damaging surfaces.


7

Zep Pressure Wash Cleaner for Siding

Revives Vinyl, Aluminum, and Wood Siding
8.4/10
EXPERT SCORE
Zep House and Siding Pressure Wash Cleaner Concentrate is designed to restore the appearance of various siding types, from vinyl to brick. This highly efficient cleaner makes up to 20 gallons, providing excellent coverage for your pressure washing needs.
Updated: July 19, 2026 8:11 am

Pros

Highly effective on various siding materials.
Compatible with pressure washers for ease of use.
Concentrated formula offers great coverage.
Delivers streak-free results for a polished finish.

Cons

Requires proper dilution for best results.
May not be suitable for certain delicate surfaces.

Overview

Zep House and Siding Pressure Wash Cleaner Concentrate is designed to restore the appearance of various siding types, from vinyl to brick.

This highly efficient cleaner makes up to 20 gallons, providing excellent coverage for your pressure washing needs.

Key Features of the Zep Pressure Wash Cleaner

Restores the appearance of vinyl, aluminum, wood, brick, and stucco.
Compatible with pressure washers, saving time on large cleaning tasks.
Concentrated formula allows for significant yield, covering large areas efficiently.
Streak-free application method ensures a clean finish.

Practical considerations

When purchasing this cleaner, consider the need for a pressure washer to truly maximize its effectiveness.

Additionally, ensure that the surfaces you plan to clean are compatible with this formula to avoid any potential damage.

Real-world insight

In my experience, using a concentrated cleaner like Zep not only cuts down on cleaning time but also enhances the overall look of my home.

Just be mindful of following application instructions for the best results.

Key Features to Look For

When shopping for a pressure washing chemical for brick, keep the following features in mind:

Non-Toxic Formulation

Look for eco-friendly ingredients.

  • Safe for plants and wildlife.
  • Avoid harmful chemicals.

Concentration Level

Higher concentrations provide more value.

  • Can be diluted for larger jobs.
  • Less frequent purchases.

Compatibility with Pressure Washers

Ensure the cleaner works effectively with your equipment.

  • Easy to apply through nozzles.
  • Enhances cleaning efficiency.

Pleasant Fragrance

A good scent can make cleaning more enjoyable.

  • Choose products with added fragrances.
  • Consider scent duration.

Quick Comparison

A quick side-by-side comparison helps show where each option fits before the detailed reviews.

ProductQuick takeWhy we picked it
Theochem OXY Pro Outdoor Cleaner ConcentrateTheochem OXY Pro Total Wash is a powerful outdoor cleaner concentrate that tackles dirtHighly concentrated formula makes up to 32 gallons, providing excellent value.; Effectively cleans a variety of outdoor surfaces
Zep All-in-1 Pressure Washing Concentrate 172 Fl OzThe Zep All-in-1 Premium Pressure Washing Concentrate is designed to tackle various surfaces, includingVersatile for cleaning multiple surfaces like brick, wood, and stucco.; Effectively removes algae stains and other tough di
Southeast Softwash Exterior House CleanerSouthern Slang is a professional-grade soft wash surfactant that delivers an effective clean withoutEffective on multiple surfaces including roofs and siding; Pleasant cherry scent enhances the washing experience

How We Chose These Products

The selection of these products was based on several criteria to ensure quality and effectiveness for pressure washing a brick house.

Effectiveness

Products were evaluated on their ability to remove dirt, stains, and algae without damaging the brick.

User Reviews

I considered customer feedback to gauge real-world performance and satisfaction.

Environmental Safety

I prioritized non-toxic and eco-friendly options to protect the surrounding landscape.

Value for Money

Pricing and concentration levels were compared to ensure good value for larger cleaning jobs.

FAQs

Can I use regular household cleaners for pressure washing brick?

No, regular household cleaners may contain harsh chemicals that can damage brick surfaces. It’s best to use cleaners specifically formulated for pressure washing.

How often should I pressure wash my brick house?

It’s recommended to pressure wash your brick house at least once a year to prevent dirt and algae buildup.

What is the best temperature for pressure washing brick?

A temperature of around 50-60 degrees Fahrenheit is ideal for pressure washing brick, as it helps the cleaner work effectively.

Is pressure washing safe for all types of brick?

Most types of brick can withstand pressure washing, but always check for any damage or softness before proceeding.

Do I need to rinse after applying the cleaner?

Yes, rinsing is crucial to remove any residue from the cleaner and ensure the best results.

Can I mix different pressure washing cleaners?

It’s not advisable to mix different cleaners, as this can lead to unpredictable reactions or reduced effectiveness.

Care and Maintenance Tips

Proper care and maintenance after pressure washing will enhance the longevity of your brick surfaces. Here are some tips to keep in mind.

Regular Inspections

Check your brick surfaces for any signs of damage or staining after cleaning to address issues promptly.

Gentle Cleaning

Avoid using abrasive materials when cleaning brick surfaces to prevent damage.

Sealant Application

Consider applying a sealant to your brick after cleaning to protect against stains and moisture.

Maintain Landscaping

Ensure that nearby plants are safe from any chemical runoff by using environmentally friendly cleaners.

Final Thoughts

Theochem OXY Pro offers excellent value and coverage. Zep is great for versatile cleaning across different surfaces. Southeast Softwash products are ideal for gentle, effective cleaning.

For an all-around effective cleaner, Theochem OXY Pro is my top choice. However, if you need something for specific surfaces, consider Zep or Southeast Softwash options.

Ray D Berryman
Ray D Berryman

Ray D. Berryman spent most of his working life selling, servicing, and repairing pressure washers and outdoor cleaning equipment. Over the years, he helped homeowners and contractors choose the right machines, solve common problems, and keep their equipment running properly. Now retired, Ray shares practical advice based on real hands-on experience rather than product brochures.

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