Grease, gum, graffiti, oil stains and other stubborn substances can accumulate on various surfaces around your home or business, making them look dirty and potentially causing long-term damage. These stains often cling to driveways, walkways, patios, and garage floors, and if left untreated, can lead to corrosion, discoloration, or deterioration. Power washing is an effective method for removing these tough stains and maintaining clean, safe surfaces.
What is Power Washing?
Power washing uses hot water systems to clean surfaces quickly and efficiently. The high temperature stream of water when used with a surface cleaner or spray gun helps dislodge and wash away stubborn debris like dirt, grime, grease, and oil. Unlike pressure washing, which may only remove surface-level dirt, power wash uses high temperature water and ecofriendly cleaners, ensuring thorough cleaning.

How Grease, Oil, and Other Stains Affect Surfaces
Grease and oil stains are common, especially in areas like driveways, garages, and outdoor kitchens. These stains don’t just look unsightly; they can also cause long-term damage to surfaces. Grease and oil can:
- Attract dirt: The sticky nature of grease and oil makes dirt stick to surfaces, worsening the appearance of the affected area.
- Lead to discoloration: Over time, the stains can seep into surfaces, causing permanent discoloration or staining.
- Cause surface degradation: Prolonged exposure to grease and oil can break down the structure of materials like concrete and asphalt, leading to cracks, erosion, and costly repairs.
How Power Washing Helps Remove Tough Stains
Power wash is an effective method for removing grease, oil, gum, graffiti and other tough stains from outdoor surfaces. Here’s how it works:
- High-pressure water stream: The high-pressure and high temperature water stream effectively breaks down grease and oil, lifting it from the surface. This is particularly effective on hard surfaces like driveways, sidewalks, and parking lots, where stains are common.
- Cleaning solutions: Professional power washers often use specialized cleaning solutions that help emulsify grease and oil, making it easier to wash away. These solutions break down the tough particles, allowing the water to wash them away more effectively.
- Thorough cleaning: Power washing penetrates deep into cracks and porous surfaces, ensuring that even hidden stains are removed. This ensures a more thorough cleaning than traditional methods.
Best Places to Power Wash for Grease and Oil Removal
Power washing is ideal for cleaning a variety of surfaces that are prone to grease and oil buildup:
- Driveways and Parking Lots: Grease and oil leaks from cars can leave unsightly stains on your driveway. Power wash helps remove these stains and restore the appearance of your driveway.
- Garage Floors: Spilled oil, grease, and other automotive fluids can accumulate on garage floors. Power wash is an effective way to remove these stains and prevent long-term damage.
- Patios and Outdoor Kitchens: Outdoor cooking areas can accumulate grease and food stains, especially around grills. Regular power wash keeps these areas clean and safe.
- Walkways and Sidewalks: Grease from bike chains, spills from trash bins, and food stains can build up on walkways. Power washing removes these stains and keeps your walkways looking pristine.
How Often Should You Power Wash?
The frequency of power washing depends on the amount of traffic and use a particular area experience. For areas that are prone to grease and oil stains, consider power washing:
- Driveways: Every 6 months to 1 year, or as needed based on oil and grease accumulation.
- Garage Floors: Once or twice a year, or immediately after significant oil spills.
- Patios and Outdoor Kitchens: After every cooking season or once a year to keep surfaces clean and safe.
- Walkways: Once a year to remove built-up grease and grime from foot traffic.

DIY vs. Professional Power Washing
Some homeowners opt for DIY power washing, while others prefer to hire professionals for more efficient and safer results.
- DIY Power Washing: For smaller areas or lighter stains, a DIY power washer can be effective. However, it’s essential to use the correct pressure, temperature, and tools to avoid damaging surfaces.
- Professional Power Washing: Professionals have industrial-grade equipment and expertise in using the right pressure and cleaning solutions. They can efficiently and safely remove even the most stubborn grease and oil stains without causing damage to the surface.
Extra Tips for Grease and Oil Stain Prevention
In addition to power washing, there are steps you can take to prevent grease and oil stains from building up:
- Clean Spills Immediately: Quickly wipe up any grease or oil spills to prevent them from soaking into surfaces.
- Use Mats or Drip Trays: Place mats or drip trays under vehicles, grills, or any other equipment prone to grease spills.
- Seal Surfaces: Consider applying a sealant to driveways and garage floors to create a protective barrier against grease and oil stains.
Comparison Table: DIY vs. Professional Power Washing
Feature | DIY Power Washing | Professional Power Washing |
Equipment Needed | Power washer, cleaning solution, safety gear | Industrial-grade power washer, professional cleaning solutions |
Effectiveness | Moderate, depends on skill level | High, experts ensure thorough cleaning |
Risk of Damage | High if incorrect pressure is used | Low, professionals adjust settings for surfaces |
Cost | Lower upfront cost, but potential for repairs | Higher cost, but safer and more effective |
Time and Effort | Requires time and physical effort | Quick and efficient, done by experts |
Conclusion
Power washing is a powerful and effective method for removing grease, oil, and other tough stains from a variety of outdoor surfaces. It helps maintain clean, safe, and aesthetically pleasing areas around your home or business. Whether you choose to DIY or hire a professional, regular power washing can help protect your surfaces from long-term damage and keep your property looking its best.