Eugene Pressure Washing Services

The difference between pressure washing and soft washing is the level of water pressure and the cleaning method used to remove dirt, mold, algae, and other contaminants from surfaces.

Pressure washing relies on high-pressure water — typically between 2,000 and 4,000 PSI — to blast away grime from hard surfaces like concrete, brick, and stone. It’s ideal for cleaning driveways, sidewalks, patios, and other durable materials where force is effective and safe.

Soft washing uses much lower pressure — usually under 500 PSI — combined with specialized cleaning solutions to gently treat and rinse more delicate surfaces. This method is best suited for house siding, roofs, wood fences, and other areas where high pressure could cause damage. The cleaning agents do most of the work, breaking down contaminants so they can be rinsed away without the need for force.

Choosing between the two depends on the material being cleaned and the type of buildup present. Professional cleaning companies often use both methods, applying the appropriate technique for each specific surface to ensure both safety and effectiveness.

Pressure washing can be safely used on a wide range of hard, durable surfaces commonly found around homes and commercial properties.

Some of the most popular surfaces include concrete driveways, sidewalks, patios, and walkways. These materials can withstand high-pressure cleaning and often show dramatic improvement after the removal of dirt, stains, and mildew. Brick and stone walls or pavers are also excellent candidates, as they benefit from the removal of moss, grime, and weather buildup.

Other surfaces that can typically be pressure washed include vinyl siding, metal fences, and composite decking. In some cases, even wood surfaces like fences and decks can be pressure washed — but they require a lower pressure setting and careful technique to avoid damage. Outdoor furniture, garage doors, and certain types of painted surfaces can also be cleaned with pressure washing when done correctly.

However, it’s important to assess each surface before cleaning. Some materials, like asphalt shingles, softwood, or older paint, are better suited to soft washing or hand cleaning to prevent damage. When in doubt, a professional can determine the right pressure level and method to use.

Will pressure washing damage my siding?

Pressure washing can damage your siding if it’s done incorrectly, but when handled properly, it’s a safe and effective way to clean most types of siding.

Damage typically occurs when too much pressure is applied, the wrong nozzle is used, or the water stream is directed underneath the siding panels. This can lead to cracked siding, water intrusion, or loosened panels. Certain materials, like wood and older vinyl, are especially vulnerable to high-pressure damage.

Can pressure washing remove mold and mildew?

Yes, pressure washing can effectively remove mold and mildew from many outdoor surfaces.

The high-pressure water stream breaks up and washes away surface growth on materials like concrete, brick, vinyl siding, and wood. When combined with the right cleaning solution, pressure washing doesn’t just remove visible mold and mildew — it also kills spores at the source, helping prevent regrowth.

Can pressure washing remove oil stains from my driveway?

Yes, pressure washing can help remove oil stains from your driveway, especially when paired with the right degreasers or cleaning agents.

Oil is a stubborn contaminant that often seeps into the porous surface of concrete or asphalt. High-pressure water alone can lift and break up some of the oil, but for best results, a professional-grade degreaser is typically applied first. This loosens the oil and allows the pressure washer to flush it out more effectively.

While pressure washing can significantly reduce or even eliminate oil stains, some deep or older stains may not disappear completely in one treatment. In those cases, repeated cleaning or spot treatments may be necessary.

Can pressure washing remove graffiti?

Yes, pressure washing can remove graffiti, especially from hard, non-porous surfaces like concrete, brick, metal, and stone.

When combined with the right graffiti removal cleaners or solvents, high-pressure water can effectively strip away spray paint and ink without damaging the underlying surface. Hot water pressure washing is particularly effective, as the heat helps break down the paint more quickly.

However, the success of graffiti removal depends on several factors, including the type of paint, how long it’s been there, and the surface material. Porous surfaces like untreated brick or wood may require additional treatments or repeated passes, and in some cases, full removal may not be possible without some staining.

The length of a pressure washing service depends on the size of the area being cleaned, the type of surface, and the level of buildup present, but most residential jobs take anywhere from 30 minutes to a few hours.

For example, cleaning a small driveway or patio may take under an hour, while washing an entire house exterior can take two to four hours. More complex or heavily stained surfaces — like oil-streaked concrete, moldy siding, or multi-level structures — may take longer, especially if pre-treatment or special cleaning solutions are needed.

Professional pressure washing companies work efficiently using commercial-grade equipment, which helps speed up the process without sacrificing quality. If you’re scheduling a service, they can usually give you an accurate time estimate based on your specific needs and property size.

The best time of year to pressure wash in Eugene is late spring through early fall, typically between May and September.

During these months, the weather is more predictable, temperatures are warmer, and surfaces dry faster — all of which help ensure the cleaning process is both effective and safe. Pressure washing in dry, mild conditions also reduces the risk of mold or mildew quickly returning due to damp weather.

Spring is ideal for clearing away winter grime, moss, and algae buildup, while summer and early fall are perfect for prepping your home or business before the rainy season begins. However, pressure washing can be done year-round in Eugene as long as the temperature stays above freezing and heavy rain isn’t in the forecast.

Professional companies often monitor local weather closely and can help schedule your service at the best possible time for long-lasting results.

DIY pressure washing comes with several risks, especially if you’re unfamiliar with the equipment or the correct cleaning techniques.

The most common risk is surface damage. Using too much pressure or the wrong nozzle can easily strip paint, dent siding, etch concrete, or gouge wood. Delicate surfaces like roofing, windows, or older materials are especially vulnerable to high-pressure water.

There’s also a personal safety risk. Pressure washers are powerful machines that can cause serious injuries if misused. The high-pressure stream can cut skin, and the force of the spray can knock users off balance, especially on ladders or slick surfaces.

Additionally, improper technique can lead to water intrusion, where water is forced behind siding or into cracks, leading to mold growth, rot, or structural damage. Using incorrect cleaning chemicals can also stain surfaces or harm nearby landscaping and pets.

While DIY pressure washing might seem like a way to save money, these risks can lead to costly repairs. That’s why many homeowners and business owners prefer to hire trained professionals who know how to clean effectively without causing damage.