Graham FisherBy Graham Fisher

Updated November 2026

A pressure washer for driveways can strip oil stains, mildew and years of grime from concrete or asphalt in a single afternoon. This guide walks you through choosing the right settings, prepping the surface, and washing without etching or gouging the pavement. Follow the steps in order and the results should look even from end to end.

Choose the Right Setup Before You Start

Driveway cleaning rewards a machine with enough flow (GPM) to move dirt, not just high PSI. Many homeowners find 2,000 to 3,000 PSI with 2 to 2.5 GPM handles most driveways well. Use a 25-degree (green) or 40-degree (white) tip for general cleaning, and keep the 0-degree (red) tip away from the surface, since it can leave permanent lines in concrete.

Shopping for one? See our guide: 5 Best Surface Cleaning Pressure Washer Options for Driveways and Patios (2026).

A surface cleaner attachment is worth considering for larger areas. It spins two or more nozzles under a shroud, which speeds up the work and reduces streaking. Our roundup of 6 Best Pressure Washer and Surface Cleaner Picks for Driveways and Patios (2026) compares options if you are shopping.

Prep the Driveway Surface

  1. Sweep away loose leaves, gravel and debris with a stiff broom.
  2. Move cars, planters and hoses out of the work zone.
  3. Soak any oil spots with a degreaser and let it sit for 10 to 15 minutes, following the label directions.
  4. Wet the surface with plain water first. This helps the detergent bond and reduces the chance of spotting.

Wash the Driveway Using Steady, Overlapping Passes

Apply detergent with a low-pressure soap nozzle or a foam cannon, then let it dwell for about five minutes without drying. Work from the far end toward the exit so you are not stepping on clean pavement.

Hold the wand 12 to 18 inches above the surface and use overlapping, sweeping strokes. Keep the wand moving. Lingering in one spot is the fastest way to create a light, washed-out patch on concrete. If you are using a surface cleaner, push it at a steady walking pace and let the shroud do the work.

Rinse, Inspect and Let It Dry

Rinse from the top of the driveway downward, using the same overlapping pattern. Check for stubborn spots and spot-treat them with the wand held closer, but avoid the 0-degree tip. Let the driveway air dry for several hours before parking on it or sealing it.

Common Mistakes

  • Using a 0-degree tip, which can scar concrete.
  • Skipping the pre-soak on oil stains, leaving shadows behind.
  • Letting detergent dry on the surface before rinsing.
  • Holding the wand too close to the pavement, which can chip or fray old asphalt.
  • Washing in direct midday sun, which causes streaks and fast drying.
  • Surface cleaner attachment: Covers wide flat areas quickly and evens out streaking. View on Amazon
  • Foam cannon: Lets detergent dwell evenly on large concrete slabs. View on Amazon
  • Degreaser for concrete: Breaks down oil and grease before you start rinsing. View on Amazon

FAQ

What PSI is safe for a driveway?

Most concrete driveways are fine at 2,000 to 3,000 PSI with a 25- or 40-degree tip. Asphalt is softer, so keep the wand further away and consider a lower setting.

Can I use a pressure washer on a driveway with cracks?

Yes, but avoid blasting directly into cracks, since water can widen them over time. Repair significant cracks before washing if you can.

Should I seal the driveway after washing?

Sealing is optional and usually wait until the surface is fully dry, often a few days. For structural or sealing questions, consult a professional contractor.

Conclusion

A pressure washer for driveways works best when you match the tip to the surface, pre-treat oil stains, and wash in steady, overlapping passes. Take your time with prep and rinsing, and the difference shows. Keep the wand moving, stay out of the 0-degree zone, and your driveway should look like new.

Ready to choose one?

Graham Fisher

About Graham Fisher

Graham Fisher is part of our editorial team and reviews and edits our non-vacuum cleaning gear guides, checking product details against manufacturer specifications and owner feedback.