Pressure washing clears the heavy dirt, algae, weeds, moss, and surface staining that builds up across patios and driveways through regular use and wet weather. Re-jointing restores the sand or mortar between paving blocks and slabs after the surface has been cleaned, helping stabilise the area and reduce future movement.
A common example is block paving that turns dark green and slippery through winter, with weeds pushing through open joints by spring. Many homeowners focus on the staining first, but the real issue is usually years of compacted dirt holding moisture across the surface while the original jointing has gradually washed away.
Gutter Man UK Staines regularly cleans paving that has been neglected for several seasons because standard garden pressure washers fail to remove the deeper black spotting and embedded grime. Areas beneath parked vehicles, outdoor seating, and shaded sections usually hold the heaviest build-up.
The work also exposes issues hidden beneath the dirt. Loose blocks, sunken sections, cracked pointing, and drainage problems become easier to spot once the surface is cleaned properly. Before-and-after photos are provided on every job so customers can see the actual condition of the paving throughout the process.
Most driveways and patios gradually lose their original appearance through repeated exposure to rain, foot traffic, vehicle use, and organic growth. Moss spreads through damp joints, weeds root into gaps between blocks, and algae creates a slippery film that keeps returning after basic rinsing.
One regular situation is where homeowners spend weekends treating weeds and washing paving with small domestic machines, only for the dark staining and slippery patches to return within weeks because the joints remain full of moisture and debris.
Another common issue appears after heavy rain when loose jointing sand starts washing away from block paving. Once the joints empty out, the blocks begin shifting slightly underfoot or beneath vehicle tyres. Leaving it too long often leads to uneven surfaces and more expensive repairs later.
These are typical signs the surface needs proper cleaning and re-jointing:
Black lichen spots spreading across patio slab surfaces
Weeds growing repeatedly between block paving joints
Driveway becoming slippery after periods of wet weather
Jointing sand missing from large areas of block paving
The process starts with a full inspection of the surface condition, drainage, jointing, and staining levels. Gutter Man UK Staines identifies any loose blocks, damaged areas, or heavily affected sections before cleaning begins.
The surface is then pressure washed thoroughly to remove moss, algae, weeds, compacted dirt, and staining from the paving. Extra attention is given to edges, joints, and shaded areas where organic growth usually builds up most heavily. Waste material is cleared away rather than left spread across surrounding walls or pathways.
Once the paving has dried properly, fresh kiln-dried sand or appropriate jointing material is brushed back into the joints where required. This helps secure the blocks, improve stability, and reduce movement across the surface.
Customers usually notice immediate changes in both appearance and usability. The original paving colour becomes visible again, slippery areas are removed, and the surface feels more solid underfoot once the joints are restored properly.
If your driveway or patio has become stained, slippery, weed-filled, or unstable, Gutter Man UK Staines can inspect the surface and carry out the cleaning and re-jointing needed to bring it back into usable condition.

Start by completing the 'Get a Free Quote' form on our website to share your Pressure Washing needs with us.

Next, we'll discuss all the relevant details required to provide an estimate for your Pressure Washing needs.

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!

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