Render Cleaning Services in Kingsbridge
Breathe New Life Into Your Walls – Professional Render & Exterior Wall Cleaning That Works
The discolouration on rendered walls is typically caused by organic growth, such as algae, lichen, and fungus. While this growth is unsightly, it can also trap moisture against the surface, potentially leading to damp and long-term degradation.
Robin Ray Exterior Cleaning treats the root cause. Our specialised softwashing process safely kills and removes this growth, restoring your property's appearance and protecting your render. The result is a 'like-new' finish, avoiding the need for costly and disruptive redecoration.
Why Exterior Wall Cleaning Is More Than Just Cosmetic
What looks like dirt is actually a living biofilm — colonies of algae, lichen and mould that feed on your rendered or painted walls. Left untreated, these growths can shorten the lifespan of your surfaces and lead to cracks, moisture retention, and even structural damage.
Robin Ray Ltd uses a low-pressure softwash system to eliminate this growth at the root. It’s safer than pressure washing and is recommended by render manufacturers like K Rend and Webber. It can make walls look like new in just one day.
What We Remove During Cleaning
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Green, red and black algae
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Lichen, moss and mould
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Pollution and weather-related staining
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Organic build-up near trees or plants
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Surface-level grime, debris and biofilm
Tel: 01364 716127
Mob: 07928 818 031
Tailored Cleaning for Every Wall Surface
Render isn’t one-size-fits-all. That’s why we assess every property before cleaning. Whether you have K Rend, monocouche, silicone, cement, painted render, or pebbledash, we choose the safest, most effective method.
We offer several render cleaning options: Instant Clean, Slow Clean, and Clean & Protect, all designed to meet different needs, surface types, and budgets. We can also apply preventative treatments to help your walls stay cleaner for longer. For peace of mind, test patches are available so you know exactly what to expect.
FAQs – Render & Wall Cleaning Explained
What is softwashing?
Softwashing uses specialist solutions with low-pressure water to safely remove algae, lichen, and dirt from walls without surface damage.
Is it better than pressure washing for render?
Yes. Pressure washing can erode render. Softwashing cleans deeply and gently while helping to prevent regrowth.
Do I need to repaint after cleaning?
In most cases, no. Softwashing restores the surface’s appearance. For painted render, cleaning helps ensure any new paint adheres properly.
Are your products safe?
All cleaning products carry some risk. We take full precautions to protect you, your property, and the environment throughout the process.
Do you offer free quotes and surveys?
Absolutely. We provide in-person surveys, free written quotations, and test patches upon request.
Sand & Cement Render Cleaning
Sand and cement render is one of the most common wall finishes but also one of the most prone to algae and weather damage. Its porous surface holds moisture which allows green and black staining to develop over time.
At Robin Ray Exterior Cleaning we use a low pressure softwash system to clean sand and cement render safely. Unlike pressure washing our method removes organic growth and surface grime without eroding the material. The result is an even finish that restores your render’s natural appearance and helps prevent future staining.
Painted Render Cleaning
Painted render needs careful maintenance to stay in good condition. Algae and dirt can grow beneath the paint which leads to bubbling cracking or peeling if not treated correctly. Our painted render cleaning service removes this build up gently before it causes lasting damage.
We use softwashing and eco friendly cleaning products to restore painted surfaces without harming the coating or colour. Cleaning first extends the life of the paintwork and avoids the cost of early repainting which keeps your property looking clean and protected.
9 Things Every Homeowner Should Know
Before Cleaning or Painting Their Exterior Rendered Walls
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True Render Cleaning Specialists
With decades of experience, we know how to treat every surface safely, delivering powerful results without causing damage.
Tailored Softwash Treatments for Every Surface
We clean from the ground using low-pressure systems suited to delicate finishes, ensuring the best clean for each wall type.
Fast, Impressive Results with Minimal Disruption
Our softwashing process can often transform walls in a single visit, no scaffolding, no mess, and long-lasting results.
Get Your Render or Wall Cleaning Quote Today
If your walls are stained, tired, or covered in algae, get in touch with Robin Ray Ltd today.
We’ll provide expert advice, a free quote, and a cleaning plan that makes your property look its best, safely, affordably, and without disruption.
Tel: 01364 716127
Mob: 07928 818 031
Related Services
Render Cleaning
Client Comment
Kingsbridge
Nathan Doyle
Render Cleaning
Client Comment
Kingsbridge
Excellent communication from the first enquiry. Robin gave us a clear quote, explained what softwashing involved, and carried out the work with real care.
Our render is now completely clean, and we didn’t have to worry about ladders, mess, or disruption. Really pleased we chose them over a cheaper alternative.
Grace Middleton
Render Cleaning
Client Comment
Kingsbridge
I can't fault the team at Robin Ray Exterior Cleaning. They arrived on time, explained every step, and worked around our garden without damaging a single plant.
The softwashing process was thorough, and they even offered follow-up advice for maintenance. It’s rare to find such detail-oriented service. The walls look like new and feel completely fresh. Highly recommend them.
Holly Ferguson
Render Cleaning
Client Comment
Kingsbridge
Robin Ray Exterior Cleaning did a fantastic job cleaning the render. Quick, tidy, and the difference was obvious straight away.
Oliver Sutton
Render Cleaning
Client Comment
Kingsbridge
Our rendered bungalow was covered in green algae and black staining — especially on the north-facing side. We wanted a solution that didn’t involve pressure washing and found Robin Ray Exterior Cleaning online.
They responded quickly, explained the softwash process clearly, and gave us a great quote. The results were nothing short of amazing. The render looks almost brand new, and they even tidied up afterwards. It was fast, professional and mess-free. We’ll definitely be using them again.
Lucy Stanton
Render Cleaning
Client Comment
Kingsbridge
Robin’s team explained everything upfront, turned up on time, and worked steadily throughout the day. The transformation was honestly amazing.
The house looks freshly painted, and they didn’t need to use any scaffolding or ladders. Very impressed with the whole process.
Toby Larkin
Render Cleaning
Client Comment
Kingsbridge
Great job from Robin and the team. They cleaned our front and side walls in under a day, using a method that didn’t leave marks or splash mess everywhere.
The house looks years younger now. We’re very pleased with the result.
Matthew Coates
Render Cleaning
Client Comment
Kingsbridge
Excellent work from Robin Ray Ltd. They gave us a fixed price, showed up as planned, and got the job done within the day.
The house is much brighter and the stains are completely gone. The team clearly know their stuff and care about the results. I’d happily recommend them.
Fiona Marsden
Render Cleaning
Client Comment
Kingsbridge
Everything was done exactly as promised – on time, no mess, no damage. Robin’s team took great care, and our white render is finally white again.
Thanks so much!
Elliot Baxter
Render Cleaning
Client Comment
Kingsbridge
The team at Robin Ray Exterior Cleaning did an incredible job restoring the render on our Victorian house. We had algae, lichen, and a fair bit of grime that built up over years.
They used softwashing, which was gentle on the old surfaces but highly effective. The place looks fantastic and the walls feel completely refreshed. Definitely a five-star service from a team that clearly knows their stuff.
Rebecca Drury
Render Cleaning
Client Comment
Kingsbridge
Our home had developed patches of red algae that made the walls look old and unclean. Robin offered a no-obligation quote, explained everything clearly, and completed the job without fuss.
The results were honestly amazing. We’re now getting compliments from neighbours and have recommended Robin Ray Exterior Cleaning already.
Ben Hargreaves
Render Cleaning
Client Comment
Kingsbridge
Robin Ray Exterior Cleaning delivered fantastic results. The render had built up a layer of dirt and algae and was starting to look really poor.
After a softwash and rinse, the walls were brighter, cleaner, and fresher. Really efficient and pleasant people to deal with.
Samantha Nicholls
Render Cleaning
Client Comment
Kingsbridge
Really happy with the end result. The render was looking terrible before, and now it’s totally transformed.
Nice to deal with someone who clearly knows what they’re doing.
Callum Jeffries
Render Cleaning
Client Comment
Kingsbridge
I booked Robin after seeing their work on a neighbour’s house. Our render was covered in grime, especially near the trees.
His team cleaned it gently using a softwash method, and it looks like new. They also took time to tidy up properly and explain how to maintain the walls moving forward.
Emily Radcliffe
Render Cleaning
Client Comment
Kingsbridge
We had a mixture of staining, moss, and general grime all over the render. Robin and his team tackled the job using their softwash system, and it worked like a charm.
They took great care not to damage the plants or pathways and cleaned everything with precision. It’s really restored the appearance of our property. The whole team were professional and punctual, and the quote was exactly what we paid. Highly recommended.
Paul Stannard








The exterior of our house had years of grime built up. After the softwash, it looked freshly painted.
Friendly service and they explained the whole process from start to finish. Would definitely use again.