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About ONEXA ProWash
At ONEXA ProWash, we are dedicated to delivering exceptional pressure washing services that leave homes and businesses sparkling clean. Our passion for cleanliness and satisfaction of our clients drive our commitment to excellence.

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What is power washing, and how is it different from pressure washing?Power washing uses heated water along with high pressure to clean surfaces, making it more effective at removing stubborn dirt, grime, and grease. In contrast, pressure washing uses unheated water, making it suitable for lighter cleaning tasks.
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What kinds of stains can power washing remove?Power washing can remove tough stains, including oil, grease, algae, moss, mildew, rust, and even graffiti. The heated water is particularly effective for breaking down oily and sticky substances.
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How often should I power wash my driveway or patio?Driveways and patios can benefit from power washing every 1-2 years, depending on usage and environmental conditions. Regular maintenance helps prevent the buildup of dirt, stains, and mold.
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How long does it take for surfaces to dry after power washing?Drying time depends on the material and weather conditions. Most surfaces dry within a few hours, but concrete and brick may take 24-48 hours to completely dry.
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Is power washing environmentally friendly?Yes, power washing can be environmentally friendly if performed with biodegradable detergents and controlled water use. Heated water allows for effective cleaning with less reliance on harsh chemicals, which can be safer for the environment.
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Can power washing help prepare surfaces for painting or sealing?Yes, power washing is an excellent way to prepare surfaces for painting or sealing by removing old paint, dirt, and grime. This ensures better adhesion and a smoother finish.
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Is it safe to power wash older homes or buildings?Yes, but we take extra precautions with older properties to avoid damage to fragile or aging surfaces. We may opt for lower pressure settings or soft washing techniques on delicate areas to ensure safety while delivering a thorough clean.
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Is power washing safe for my home or property?Yes, when performed by professionals, power washing is safe for your home or property. Experienced technicians adjust the pressure and use appropriate cleaning agents based on the surface material to prevent damage.
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What are the benefits of power washing?Power washing removes dirt, mold, mildew, and stains, enhancing your property’s curb appeal. It also helps prevent damage caused by the buildup of harmful contaminants, extending the life of your exterior surfaces.
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Do I need to be home during the power washing service?No, you don’t need to be home, but it’s helpful to be available if the technicians need access to certain areas, such as locked gates or exterior water sources.
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What surfaces can be safely power washed?Power washing is safe for a variety of surfaces, including concrete, brick, stone, asphalt, metal, and certain types of siding. However, some surfaces like wood, painted areas, and shingles may require lower pressure or soft washing techniques.
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How does Onexa Prowash ensure no damage to my property during power washing?Our team uses industry-standard equipment with adjustable pressure settings and selects the right temperature based on the surface material. We assess every property beforehand to identify any areas that require special care. We also use surface-specific detergents and cleaning agents that are safe and effective.
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Can Onexa ProWash remove oil stains from my driveway?Yes, our power washing services are highly effective at removing oil stains, tire marks, and other stubborn contaminants from driveways. We use heated water and specialized cleaning solutions to break down and lift these stains.
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How do you handle mold, mildew, and algae on home exteriors or decks?At Onexa ProWash, we specialize in eco-friendly cleaning agents that effectively kill and remove mold, mildew, and algae from home exteriors, decks, and other surfaces. The combination of heated water and our detergents ensures these contaminants are eliminated and prevents regrowth. Deck cleaning and house washing are key services we offer to keep your home looking its best year-round.
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What’s the difference between your residential and commercial power washing services?Onexa Prowash offers both residential power washing and commercial power washing services. Residential power washing focuses on home exteriors, decks, and patios to maintain property value and aesthetics. Our commercial services cover larger areas like storefronts, parking lots, and industrial facilities, ensuring a clean and professional appearance for your business.
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Can you help with graffiti removal on commercial properties?Yes, we specialize in graffiti removal for both residential and commercial properties in Santa Maria, Santa Barbara, and surrounding areas. Our power washing services are designed to remove paint and graffiti from surfaces like concrete, brick, and metal without causing damage to the underlying materials.
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What areas does Onexa Prowash serve?Onexa Prowash proudly serves Santa Maria, Santa Barbara, San Luis Obispo, and surrounding areas along the Central Coast of California. If you’re looking for power washing services near Santa Maria, give us a call, and we’ll be happy to confirm service availability in your area.
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What makes Onexa Prowash the best power washing company on the Central Coast, CA?Onexa Prowash stands out as the leading power washing company in Santa Maria due to our commitment to customer satisfaction, use of state-of-the-art equipment, and personalized approach to each project. We prioritize safety, effectiveness, and environmental responsibility, making us the trusted choice for all your residential and commercial power washing needs.

Our Commitment
At ONEXA ProWash, we take pride in our work and aim to exceed our customers' expectations. With attention to detail and a dedication to quality, we ensure that every project is completed to the highest standards.

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