Service
Pressure Washing
Our pressure washing service can transform your patio, paths, driveway, decking, or outdoor furniture to look like new.
Surface Cleaning
Over time, outdoor surfaces can succumb to weathering, staining, dirt, algae, and lichen. This can result in a dull, patchy, slippery, and tired exterior. Ultimately, this will impact how a space feels as well as the overall visual of your property. Slippery areas can also prevent the full enjoyment of the garden as it feels inaccessible.
Our professional pressure washing service can revitalise patios, paths, driveways, decking or outdoor furniture to look like new. Using our experience and expertise alongside a high-quality pressure washer will give an immediate, dazzling result.
We can remove grime, algae, and lichen that may have built up over many years (or even just over a winter depending on the location!). This will not only make your hard surfaces look better, brighter, and like new but will undoubtedly encourage you to use your garden more.
It's also a cost-effective solution that refreshes your outdoor space and saves you the cost of replacing anything.
Chemical Cleaning
No matter how much you pressure wash, algae and lichen, which live on the stone surface, need a tougher approach. You may have noticed white, black or yellow stains on paving slabs, brick walls or masonry, which cannot be easily removed and will spread over time.
On top of our high-strength pressure washing, we also offer various biocide treatments to remove algae and lichen, depending on the surface type, whether it be limestone, wood, sandstone or other masonry surfaces.
Environmental Care
As an environmentally conscious company, we also take considerable care when rinsing areas, and working near ponds and waterways. We prefer to use products that are as natural as possible, to protect wildlife and the environment. You can be sure you are in safe hands when Hartnell Gardens takes care of any chemical cleaning in your garden or outdoor space.

Chemical Clean Stage 1
Before Surface Washing
Using our high-strength engine driven pressure washer, we can clean your walls, floors and outdoor structures and hard to reach areas, adjusting the pressure to suit the surface.

Chemical Clean Stage 2
After Surface Washing
High pressure water cleaning can only remove grime, slippery algae and dirt, but may leave behind some harder to remove lichen and staining.

Chemical Clean Stage 3
Chemical Cleaning
Following water-only surface washing, we can safely apply the appropriate chemicals to treat an area in need. Algea and Lichen which live in the surface of stone and concrete are removed using biocides.
Low Cost Surface Maintenance
Once an area has had the full clean, future maintenance of paths, walls and surfaces need only an occasional light spray to prevent algae and Lichens from re-growing and can be an add on to your regular garden maintenance.
Decking Cleaning
Refresh your existing decking with our algae removal and decking restoration service. We use a combination of low pressure cleaning, UV protection and anti slip coatings to revive your outdoor timber surfaces, making them look brand new and improving safety.
Garden Furniture Cleaning
In addition to surface cleaning, we can restore your garden furniture and ornaments, by removing algae and grime, adjusting pressure to suit the object. Items such as benches and furniture that wear out and break, can be pressure washed in preparation for repair or repainting, saving money and reducing the cost of replacement.

Contact us for all your cleaning needs
We offer a wide range of services.