Pressure Washing for Hard Surfaces
Concrete, paving stone, and exposed aggregate are designed to take high-pressure cleaning — unlike roofs and siding. But pressure washing done wrong still causes damage: tiger striping from uneven coverage, surface etching from excessive PSI on softer stone, and lines from a single-point nozzle moved too slowly.
We pre-treat surfaces before washing. Oil stains, tire marks, leaf tannin, and moss each require different chemistry to release from the substrate — water pressure alone won't pull an oil stain out of porous concrete. We apply the appropriate pre-treatment, allow dwell time, then run a surface cleaner for even, stripe-free coverage.
Surfaces We Pressure Wash
- Driveways — poured concrete, exposed aggregate, paving stone, asphalt
- Walkways and steps — concrete, flagstone, brick
- Patios and deck boards — concrete and composite; wood decks assessed case by case
- Garage floors — oil and grease pre-treatment before wash
- Retaining walls — moss and algae removal from concrete block and stone
Frequently Asked Questions
- How much does driveway pressure washing cost in Richmond?
- Most residential driveways run $150–$350 depending on size and stain load. Add-ons like pre-treatment for heavy oil staining are quoted separately. Free estimates available.
- Can pressure washing remove oil stains from concrete?
- Partially, depending on how long the stain has set. Fresh oil (under 6 months) responds well to degreaser pre-treatment followed by hot-water pressure washing. Old, deeply set stains lighten significantly but may not fully disappear.
- How often should I pressure wash my driveway in Richmond?
- Once per year keeps most Richmond driveways clear of moss, tannin staining from leaves, and surface algae. High-traffic driveways or those under heavy tree cover benefit from cleaning every spring.