Paver patios and pool decks are set on a sand base with sand or polymeric sand in the joints. That sand is structural — it's what locks the pavers together and stops them shifting.
Blast it out with a wand and you get a clean patio that starts moving underfoot the following season. Cleaning pavers means managing pressure and angle so the surface comes clean and the joints stay packed.
Pool decks get extra care. Runoff has to be controlled so cleaning solution doesn't end up in the water and throw your chemistry off, and coping and tile lines need attention that the broad deck doesn't.
The other reason pool surrounds matter: that shaded, constantly damp concrete grows algae faster than anywhere else on the property, and a wet algae film beside a pool is a real slip hazard, not a cosmetic one.
Proof


Flagstone patio and brick outdoor fireplace. Years of organic staining on natural stone — cleaned at controlled pressure so the stone came back without the surface being chewed up.
Questions
Not the way we do it. Some loss is normal on any paver cleaning; blowing the joints empty is not, and it's a sign of a wand held too close. If your joints need re-sanding we'll tell you.
Yes, with runoff managed. We keep solution out of the water. Worst case you check your chemistry after, same as you would after heavy rain.
Yes — at reduced pressure. Stamped concrete has a coating that high pressure will absolutely take off. It needs a gentler approach and more patience.
What people say
Excellent work and a great price. Services exceeded expectations!! They took excellent care of the flagstone and brick. The exterior of the house has never looked better. Thank you!
Matthew at Williams Pressure Washing Co. did a fantastic job on our home. He cleaned our driveway, patio, PVC fence, and the north side of our house, completely getting rid of all the built-up algae and grime. His attention to detail is top-notch. He was extremely careful around our landscaping—even moving potted plants further away than we already had. Highly recommend!
Also available
Soft wash for vinyl, brick, stucco and hardboard. Removes the green and black growth that Georgia humidity puts on every north-facing wall.
See house washing →Those black streaks are algae eating your shingles. Low-pressure treatment kills it at the root without walking your roof into an early replacement.
See roof soft washing →Surface-cleaned, not wand-striped. Oil, rust, clay stains and the algae that makes a walkway slick after rain.
See driveways & concrete →Free estimate, same-day answer, no sales visit.
Get My Free Estimate or call or text 404-859-3793