The best time of year to pressure wash your driveway and patio

In the UK, the best times to pressure wash a driveway or patio are spring and autumn. Spring clears away the moss, algae and grime that build up over winter, ready for summer use. Autumn cleans surfaces before the cold and wet set in. Both seasons offer mild, dry-enough weather for good results, while freezing winter conditions are best avoided because water can ice over and surfaces stay wet.

Why spring is ideal

Winter leaves patios and driveways green and slippery with moss and algae. A spring clean strips all of that away and restores the surface just as you start spending time outdoors again. It pairs naturally with a wider spring clean of the home.

Why autumn works too

Autumn is about preparation. Cleaning before winter removes the moss and debris that would otherwise build up and make surfaces dangerously slippery through the cold months. It is the same logic as clearing gutters in autumn, see why autumn is best for gutter cleaning, do the exterior jobs before winter arrives.

What to avoid

• Freezing weather: water can freeze on the surface, which is unsafe and ineffective.
• Heavy rain spells: surfaces will not dry, and you cannot judge the result.
• Peak frost periods: wet, cleaned surfaces can ice over.

Timing for the best finish

Aim for a mild, dry spell so the surface can dry and you can apply any sealant or moss treatment afterwards. Cleaning then treating in good conditions keeps the surface looking better for longer, see removing moss from a patio.

Book ahead for spring

Spring is the busiest time for exterior cleaning, so it is worth booking early. Our driveway and patio cleaning service covers Derby and the surrounding area, and can clean, re-sand and treat your surfaces, see our cost guide.