We have completed many projects cleaning concrete slabs for domestic and commerical customers alike.
Footfall, weather, and general wear and tear means that concrete slabs benefit from regular maintenance. Regular brushing fortunately works well for day to day needs, but over time stains and organic growths can accumulate. In such circumstances, softwashing is recommended. Power Washing, which can range up to an epic 2000 psi, is far too aggressive in most circumstances. The effects of a softwash will last for longer too.
For the purposes of effective cleaning, it is first important to establish what kind of concrete slabs require cleaning. While there are many varieties which all require niche treatment, it is important to consider whether the slabs and the floor they form part of are porous or non-porous, so that they receive the right treatment. Mild detergents with the appropriate biocide, depending on the infection, are best the best option for cleaning concrete slabs.
When cleaning non-porous slabs we will first inspect for any damage, as repair is vital if the non-porous surface is to be maintained over time. We will give dedicated treatments to the infected areas, before delivering a rigorous clean to remove stains and obvious infectants. The biocide will then be left to work its magic and prevent reinfection over the coming weeks and months.
Porous concrete slabs will be given a similar inspection and treatment, but we will concentrate on steam cleaning to really penetrate the surface and ensure a deep clean. Softwashing concrete slabs cleans them both inside and out. All our softwash products are mild, 100% safe and biodegradable. The immediately positive effects of a softwash will usually last three times longer than the equivalent high pressure wash. So when sweepring is not enough to clean concrete slabs contact Softwashing UK for a conversation and quotation.
Concrete slabs are a popular choice for patios, paths, and driveways due to their strength, clean appearance, and long-lasting nature. But over time, they can become stained with algae, moss, lichen, and grime. That’s where Softwashing UK comes in.
We provide professional concrete slab cleaning using advanced soft washing technology — a safer, longer-lasting alternative to traditional pressure washing.
1. Specialised Soft Wash Technology
Unlike high-pressure washing, which can damage concrete and wear down surfaces, our low-pressure soft wash system uses biodegradable cleaning solutions that safely penetrate deep into the surface. This method kills algae, moss, and organic growth at the root — with no harsh blasting or surface erosion.
2. Longer-Lasting Results
Our soft washing doesn’t just improve surface appearance — it prevents regrowth by eliminating the spores and bacteria that cause staining. That means cleaner concrete slabs for months rather than weeks, reducing the need for frequent maintenance.
3. Moss, Lichen & Algae Control
We don’t just clean—we treat. Our biocidal application kills moss, algae, and lichen at their source, making it much harder for them to return quickly. This proactive approach protects your slabs while keeping your property looking fresh.
4. Gentle on Surfaces, Tough on Grime
High-pressure cleaning can strip away the top layer of concrete, exposing aggregate and leaving an uneven finish. Our soft wash method is gentle enough for older or weathered slabs, but powerful enough to tackle deep staining, oil marks, and organic build-up.
5. Fully Trained & Insured Technicians
When you hire Softwashing UK, you get skilled, certified professionals. Our team is trained in the latest soft washing techniques, health and safety standards, and chemical handling. We’re also fully insured for domestic and commercial projects.
6. Eco-Friendly & Safe for Families and Pets
We only use biodegradable, environmentally safe products. These solutions break down naturally after use and are completely safe for your garden, pets, and children when applied properly. We prioritise safety and sustainability on every job.
7. Exceptional Customer Service
Our reputation is built on reliability, results, and respect for your home. From first contact to final inspection, we offer clear communication, punctual service, and a satisfaction guarantee on every clean.
8. Restore & Protect Your Outdoor Investment
Concrete slab areas are a big part of your property’s outdoor appeal. Our service not only restores their natural look, but also extends their lifespan by preventing long-term biological damage. Clean slabs enhance your home’s curb appeal and value.
EXCELLENT Based on 56 reviews Lynnette Thomas2025-04-30Trustindex verifies that the original source of the review is Google. A fantastic result! Can’t fault the service and highly recommend. Thank you very much! Paul Welsh2025-04-22Trustindex verifies that the original source of the review is Google. We’ve used Softwashing a number of times over the past few years to clean the exterior of our house, gutters and patio. Every time it has been a fantastic service, always going above and beyond, whether it’s attacking a stubborn rust stain or taking time to explain the process. We have recommended them to friends and neighbours and using them every year is testament to how happy we are with the work they do. Thanks! Andrew Covell2025-04-11Trustindex verifies that the original source of the review is Google. The service was great, Gavin arrived on the dot of eight o’clock and he then talked me through the process before starting. He worked diligently using a range of different techniques to address the various issues. At the end the render looked like new! Would definitely recommend and will have them back again when it needs doing again! Peter Grant2025-03-29Trustindex verifies that the original source of the review is Google. As a director of and on behalf of Wardour Court Management Company and residents I wish to record our thanks to Gavin and his team. The property is a sensitive building constructed of Chilmark stone, it had not been cleaned for some time and was looking the worse for wear. They were all extremely efficient and professional as well as very pleasant and easy to talk to despite the difficulties they encountered, which included having to work 17 hours on one of the days. All the residents I have spoken to have expressed how pleased they are with the result, as are the directors of Wardour Court Management Co. We would happily use this company again and are equally happy to recommend them to others. Ann Grant Jewellery2025-03-29Trustindex verifies that the original source of the review is Google. Gavin and his team recently cleaned the Chilmark stone courtyard mews where I live. The stone was in dire need of cleaning and proved to be a very difficult job including one 17 hour day. Despite the difficulties he and his team remained pleasant, friendly and very professional leaving us with what I can only describe as a transformation ... our ugly duckling has become a swan. I can't thank them enough for their dedication and would happily recommend him and his company. City Stays sw Ltd2025-02-05Trustindex verifies that the original source of the review is Google. One of our properties, which is a rental, was a complete eye sore on the exterior surfaces, which needed rectifying before it was able to go back on the rental market. After ringing around different companies, Softwashing UK stood out and understood our requirements. Softwashing UK Soft wash cleaned 15 years' worth of bad organic staining from our K-Rend render, brickwork, and all rain water goods to the property. We honestly could not believe the results that were achieved. The render now looks like the day we had it rendered. On the day of the work ne carried out, the guys turned up on time and carried out the job respectfully and professionally. It's great to see good tradesmen still exist. We highly recommend the soft wash service they offer, and we will be sure to recommend Softwashing UK our friends and family's. James C2025-01-15Trustindex verifies that the original source of the review is Google. Very pleased with the job. Very professional. Had comments saying it looks like a new render job, it’s that clean! Thanks Matthew May2024-07-29Trustindex verifies that the original source of the review is Google. A fantastic company with an incredible passion and work ethic. They have a wealth of knowledge and experience that enables them to use the right product and application for different sites. We recently used them on a number of blocks in the Bournemouth area. As a block manager, their proactive view on CDM and H&S is first class. Leanne2024-06-13Trustindex verifies that the original source of the review is Google. Booked them to clean render ready for painting they did such an amazing job there is no need for painting now as came up like new. They were very reliable turned up when they said they would and just got on with job. The lady i spoke to to get a quote was very freindly and got things moving quickly. Would highly recommend.
Head Office, Kane Close,
Cardiff,
South Wales
CF14 5LG
United Kingdom
enquiries@softwashinguk.co.uk