Pressure Washing & Soft Washing Services

in St. Charles, MO and Surrounding Areas

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Comprehensive Exterior Cleaning Services for Your Home Near St. Charles

Pressure washing is a crucial first step in many painting projects, ensuring surfaces are clean and ready for a fresh coat of paint. At CertaPro Painters® of St. Charles, South County & West County, we offer comprehensive exterior cleaning services both as a preparatory step for painting and as a standalone service. Whether you’re looking to freshen up your siding, remove grime from concrete, prepare a deck or fence for staining, or have your whole home exterior repainted, we have the tools and expertise to do it right. We provide everything from soft washing and pressure washing to wood staining, concrete sealing, and exterior painting.

We offer cleaning for a wide variety of surfaces, including siding, fences, patios, decks, driveways, walkways, and roofs. When it comes to maintaining your property, don’t risk a DIY mishap that leaves your surface damaged. Our team has the expertise to choose the right treatment and pressure for your surface, guaranteeing your property is treated with care. We are experienced with materials such as wood, vinyl, concrete, asphalt, brick, and aluminum.

deck power washing services

Wood

concrete power washing services

Concrete

asphalt power washing services

Asphalt

brick power washing services

Brick

siding power washing services

Aluminum

different washing techniques comparison table

What’s the Difference Between Pressure Washing and Soft Washing?

Although the terms are similar, pressure washing and soft washing are distinct techniques, each with their own strengths. Pressure washing uses high pressure, but without heat, which makes it safe for most surfaces and ideal for general maintenance cleaning. Soft washing uses relatively lower-pressure water and eco-friendly cleaning agents, making it the safest method for delicate surfaces like siding, roofing, or painted trim. The cleaning agents are especially effective at clearing away mold and algae buildup, while preserving surface integrity.

Our comparison table offers a quick reference, but it’s important to remember that no two properties are the same. Choosing the wrong method or pressure can damage your property or yield lackluster results. That’s why the team at CertaPro Painters® of St. Charles, South County & West County evaluates every project carefully. During your free estimate appointment, we will determine the ideal technique for your surface based on the materials, condition, and specific problem areas you need treated.

Protect and Refresh Your Property Today!

Whether you plan to paint or stain your surfaces or you just want a seasonal deep-cleaning, CertaPro Painters® of St. Charles, South County & West County offers professional exterior cleaning services to enhance curb appeal and extend the life of your surface. Schedule your free, no-obligation estimate today!

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soft washing house exterior

What Are the Benefits of Soft Washing?

Soft washing is an effective and gentle way to clean exterior surfaces using low-pressure water combined with biodegradable cleaning solutions. In areas like St. Charles, where warm, humid conditions can lead to mold, algae, and mildew buildup, regular soft washing offers a powerful cleaning solution without the risk of surface damage. Here’s why homeowners choose soft washing:

  • Protects Delicate Surfaces
    Soft washing is ideal for surfaces like wood and vinyl siding, painted trim, and roofing shingles. Unlike high-pressure methods, it won’t cause cracking, peeling, or etching.
  • Safe for Your Landscaping and Pets
    The biodegradable cleaning solutions we use are formulated to be environmentally friendly, minimizing risk to plants and pets.
  • Eco-Friendly and Water-Efficient
    Because soft washing relies on detergents rather than force, it uses significantly less water than traditional pressure washing.
  • Improves Curb Appeal
    It effectively removes dirt, mold, algae, and other organic buildup that can make a home look aged or neglected.
  • Extends the Life of Exterior Materials
    Regular soft washing prevents the buildup of damaging contaminants, helping preserve paint, finishes, and roofing materials for longer.
power washing brick home exterior

What Are the Benefits of Pressure Washing?

Pressure washing is a highly effective method for cleaning exterior surfaces through the use of unheated, high-pressure water. It is ideal for more routine or delicate surface maintenance, making it a smart, cost-effective solution for homeowners in St. Charles. Here’s what makes pressure washing so effective:

  • Effective for Hard Surfaces
    Pressure washing uses a safe level of pressure for a variety of surfaces, making it suitable for brick and stone exteriors, concrete patios, fences, and some outdoor furniture.
  • Fast
    Pressure washing efficiently removes dirt, pollen, and mildew buildup in just hours, making your surface look brand new!
  • Protects Surface Integrity
    Professionally calibrated pressure combined with unheated water allows us to clean without the risk of peeling or warping paint.
  • Environmentally Friendly
    With no need for chemicals, pressure washing can be a more eco-friendly solution when cleaning lighter surface buildup.
  • Ideal for Routine Maintenance
    Regularly scheduled cleaning helps preserve your siding, fencing, or deck, preventing damage from mold, mildew, and other contaminants.

Your Local Pressure Washing Experts Near St. Charles

Homeowners throughout St. Charles, South County, and West County trust us not only for our painting expertise but for the care we take in every step of our process. Every project begins with an evaluation of your surface to determine the best cleaning method based on materials, condition, and homeowner preferences. When we use pressure washing or soft washing as a preparatory step or as a standalone service, you know our treatment of your property is backed by years of experience and attention to detail.

"Carlos and his team were wonderful! Polite, professional, and did a great job with the exterior of our house. The clean-up was perfect. The next time we need a paint job done, we will be contacting them."

- Paul V. | Saint Charles, MO

Paul V. | Saint Charles, MO

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Our Recent Pressure Washing & Soft Washing Projects

See below for examples of our recent projects involving pressure washing or soft washing, or view our complete painting portfolio!

Pressure Washing is the Foundation of Our Exterior Paint Process

Exterior painting from CertaPro Painters® usually follows a five-step process: washing, surface preparation, painting, cleanup, and inspection. The first step, washing, is the foundation of the entire project to remove mold, oil, debris, and old paint so that new paint adheres to the surface better.

washing home siding

Wash

Any necessary areas of your home’s exterior will be pressure washed, soft washed, or hand washed to remove dirt and mildew.

Exterior paint preparation

Prep

Any loose paint is scraped, glossy areas are scuff sanded and any gaps are caulked to prevent water intrusion.

Exterior house paint contractor

Paint

Your repaired areas are primed before premium-quality paint is applied to your home’s exterior, creating a uniform finish.

exterior painting process clean up step

Clean up

At the end of each day, the painting crew cleans up around your home, ensuring any paint chips are removed and all materials are stored neatly away.

Paint contractor inspecting work

Inspect

After our own inspection, your job site supervisor will walk you through the space, giving you the opportunity to review our work and to provide any initial feedback.

"Excellent outdoor painting! The crew arrived promptly, were very professional and made the exterior of our home look brand new! Definitely great work for a fair price!"

- Renee R. | St. Peters, MO

Renee R. | St. Peters, MO

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Pressure Washing FAQs

1. How do I know whether my home needs pressure washing or soft washing?

It depends on the type of surface you want cleaned. Soft washing is ideal when it comes to delicate surfaces such as vinyl siding, wood siding, stucco, roofs, etc. Pressure washing is ideal when it comes to hard surfaces such as concrete, brick, stone, etc.

2. Can pressure washing or soft washing damage my siding, paint, or landscaping?

Yes, both pressure washing and soft washing can damage siding, paint, and vegetation. To avoid this with pressure washing, we use the appropriate nozzles and pressure settings and we keep the nozzle at the appropriate distance to avoid damage to the surfaces and surroundings. To avoid this with soft washing, we make sure to rinse the cleaning solution thoroughly so there is no residue left on the surfaces being washed that could lead to potential discoloration and damage. Thoroughly rinsing also protects vegetation as the cleaning solution is even more diluted. For both, we use the proper cleaning mix (ratio of water to cleaning solution) for the job at hand.

3. How long does a typical exterior cleaning project take?

A typical exterior cleaning project for pressure washing or soft washing can take anywhere from a few hours to an entire day. It depends on a number of variables such as the amount of surface area we are cleaning and the amount of dirt, mold, mildew, etc. on the surface.

4. Will cleaning my exterior surfaces help delay the need for painting?

Yes, cleaning the exterior surfaces of your home can help delay the need for painting. This is because a proper cleaning will remove dirt, mold, mildew, and other contaminants that can degrade paint more quickly as time goes on. A proper cleaning, especially before painting, is crucial for paint adhesion and longevity.

5. Do you offer package pricing if I also schedule painting or staining after washing?

If you schedule an exterior painting or staining project with us, the price already includes pressure washing or soft washing (which one depends on the project). If you schedule both a painting project and a concrete coatings project, we can often offer a further discount but that depends on the scope of each project.

How Much Does Pressure Washing & Soft Washing Cost?

When considering the cost of exterior washing services in Missouri, it’s important to know that pricing can vary depending on the unique features of your property. While online ballpark figures might sound helpful, the most accurate way to determine cost is through an on-site assessment by a trained professional. We evaluate the following factors when determining the final cost of your exterior project:

  • Total Surface Area
    Larger surfaces like long driveways, full siding, or multi-level homes require more time and labor than smaller decks or patios.
  • The Material Being Cleaned
    Delicate materials like painted siding or shingles may require soft washing, which uses specialty solutions and more controlled techniques, which can take longer than simple pressure washing.
  • Level of Dirt or Staining
    If your property hasn’t been cleaned in years, heavy buildup of mold, mildew, algae, or oil stains may require pre-treatment or multiple passes, increasing time and product use.
  • Service Type (Soft vs. Pressure Washing)
    Soft washing often uses eco-friendly detergents and may take more time due to its gentler approach, whereas pressure washing is often faster for hard surfaces.

Because every project is different, the best way to determine the cost of cleaning your surface is with a free, no-obligation estimate from one of our team members. We at CertaPro Painters® of St. Charles, South County & West County provide transparent pricing during your consultation, so there are no surprises, just expert recommendations based on your needs. Contact us today!