

The problem with joints
On a paved driveway, dirt mainly settles in the joints: moss, soil, weeds whose roots gradually destabilise the laying pattern. Pressure washing is the ideal tool for removing all of it — provided the next step is handled properly.
Why re-sanding is essential
The pressure jet washes out some of the jointing sand, and that is a good thing: this old sand, colonised by spores and roots, needs renewing. Re-sanding restores the pavers' stability and keeps weeds away for the long term.
Our complete service therefore includes:
- applying a moss treatment before cleaning;
- pressure washing of the pavers and joints;
- re-sanding with fine sand (0–2 mm), or with polymeric sand, which hardens and keeps weeds out for the long term.

All types of paving
We work on concrete block paving, clay pavers (fired bricks), natural stone setts and gravel slabs. On stone setts and bricks, we adapt the pressure to preserve the surface and its strength.
Guide prices
| Service | Guide price (incl. VAT) |
|---|---|
| Concrete block paving | from €5/m² |
| Clay pavers / stone setts | from €6/m² |
| Re-sanding of joints | + €3/m² |
| Polymeric sand (option) | on quotation |
| Minimum charge | ± 80 € |
Prices are given as a guide only. The final price is set in a free quote, depending on the area, the condition of the surface and access to the site.
Areas we cover
We provide driveway and paving cleaning in Brussels and Brabant:
- Brussels: Uccle, Ixelles, Woluwe-Saint-Pierre, Auderghem, Watermael-Boitsfort, Woluwe-Saint-Lambert, Etterbeek, Forest, Anderlecht
- Walloon Brabant: Waterloo, Braine-l'Alleud, La Hulpe, Lasne, Rixensart, Ottignies-Louvain-la-Neuve, Wavre
- Flemish Brabant: Tervuren, Overijse, Hoeilaart, Rhode-Saint-Genèse, Beersel, Linkebeek, Kraainem, Wezembeek-Oppem, Drogenbos, Halle, Sint-Pieters-Leeuw
Frequently asked questions
Yes, and that is intended: the old sand, contaminated by roots and spores, is removed and replaced. Re-sanding after cleaning is essential to keep the pavers stable; we include it in our work.
Cleaning pulls out the roots lodged in the joints, and re-sanding with polymeric sand, which hardens on contact with water, blocks regrowth for the long term. It is an eco-friendly alternative to chemical weedkiller.
Allow from around €5 per m², depending on the condition of the joints, the presence of moss or weeds and the type of re-sanding. A free quote gives you a fair price for your driveway.