A clean patio can completely change how your garden or outdoor space feels. Over time, patios collect algae, moss, dirt, weather staining, and dark marks that make the surface look dull and sometimes slippery. Crown Clean London provides professional patio cleaning in London, helping homeowners, landlords, and small businesses restore outdoor areas safely and effectively.
We clean patio slabs, paving, stone surfaces, paths, steps, and garden seating areas using a surface-specific approach. Different materials need different levels of care, so we assess the surface before choosing the right cleaning method.
Whether your patio needs a seasonal refresh, a deep clean before summer, or attention after months of wet weather, we make the process simple. Send photos and your postcode for a fast quote.
Patio cleaning removes built-up dirt, algae, moss, lichen, and surface staining from outdoor paved areas. A professional clean helps restore the appearance of the surface and makes the space feel fresher and more usable.
Every patio is different, so we begin by checking the surface type, level of staining, drainage, access, and condition. Paving slabs, natural stone, concrete, and porcelain-style surfaces may all require different cleaning methods.
Where suitable, pre-treatment may be applied to help break down organic growth before controlled cleaning begins. Edges, corners, steps, and heavily stained areas are given extra attention for a more complete finish.
Professional patio cleaning can make an immediate visible difference. Surfaces often look brighter, cleaner, and more inviting once heavy grime and algae have been removed.
Cleaning also helps reduce slippery patches caused by algae, moss, and damp build-up. This is especially useful around garden doors, steps, seating areas, and shaded patios that receive less sunlight.
A deep clean can also make future maintenance easier. Once the heavy build-up is removed, regular sweeping and light rinsing become more effective, helping your patio stay presentable for longer.
This process helps achieve a consistent finish while protecting the surface.
We clean a range of patio and outdoor hard surfaces, including:
If you are unsure what type of patio surface you have, send a few photos and we’ll advise on the best cleaning approach.
Patios can be made from many different materials, and each one reacts differently to pressure and cleaning treatments. Using too much pressure on the wrong surface can cause damage, while a weak clean may leave algae and staining behind.
At Crown Clean London, we choose the cleaning method based on the material, condition, and level of build-up. This helps deliver a cleaner, more even result without treating every patio the same way.
This is especially important for natural stone, older slabs, delicate joints, worn surfaces, and patios with heavy algae or dark staining.
Crown Clean London focuses on careful cleaning, visible results, and straightforward communication. We understand that patio cleaning is not just about removing dirt—it is about making your outdoor space look cleaner, safer, and more enjoyable to use.
We make quoting simple. Send photos of your patio along with your postcode, and we’ll provide a clear quote based on the size, surface type, staining, and access.
We provide patio cleaning across London and surrounding areas including Wembley, Watford, Borehamwood, Chelsea, Potters Bar, and Gerrards Cross.
London
Wembley
Watford
Borehamwood
Chelsea
Potters Bar
Gerrards Cross
If you are close to one of these areas, send your postcode and we’ll confirm availability.
Need Exterior Cleaning in London?
Can you remove black spots from patios?
Black spots can often be improved, but results depend on the surface type, age of the staining, and how deeply the marks have set into the material.
Is patio cleaning safe for natural stone?
Many natural stone patios can be cleaned, but they need the right method. We assess the surface before choosing the cleaning approach.
Will patio cleaning make the surface less slippery?
Removing algae, moss, and grime can help reduce slippery areas, especially on shaded or damp patios.
Do I need to move garden furniture before cleaning?
Yes, it is best to move furniture, plant pots, ornaments, and loose items before the job so the surface can be cleaned properly.
How long does patio cleaning take?
Timing depends on the size of the patio and the level of staining. Many domestic patio cleans can be completed in one visit.
How do I get a quote?
Send photos of your patio along with your postcode for a fast and accurate quote.