Render Cleaning Services in Bovey Tracey
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
Bovey Tracey
Harvey Clegg
Render Cleaning
Client Comment
Bovey Tracey
Our walls had stubborn red and green staining that I thought would never come off. Robin and his team used a softwash solution that brought everything back to life.
They worked carefully and cleaned up afterwards. I’ve already recommended them to two of my neighbours.
Louis Partridge
Render Cleaning
Client Comment
Bovey Tracey
I was hesitant about render cleaning because I’ve heard horror stories with pressure washers. Robin Ray Exterior Cleaning used a softwash method and reassured me throughout.
The results are amazing and the service felt very professional from start to finish.
Zoe Franklin
Render Cleaning
Client Comment
Bovey Tracey
We couldn’t believe the change after just one day. The green and black algae were completely removed, and the walls now look freshly painted.
Robin’s knowledge and care gave us a lot of confidence. Everything was explained thoroughly and we got exactly what was promised. Great work all around.
Rosie Carter
Render Cleaning
Client Comment
Bovey Tracey
The results speak for themselves. Our render had years of dirt, black algae and moss that no DIY solution could fix.
Robin and his team cleaned it all off safely and even treated it to prevent regrowth. It’s a huge visual upgrade and saved us a fortune in decorating costs.conti
Dean Mather
Render Cleaning
Client Comment
Bovey Tracey
We had some really unsightly black stains on our back wall and assumed we’d need to repaint. Robin Ray Ltd advised us to try softwashing first, and we’re so glad we did.
The wall came up brilliantly, and we avoided spending hundreds on redecoration. Honest, helpful, and very good at what they do.
Sam Pennington
Render Cleaning
Client Comment
Bovey Tracey
Fantastic job from start to finish. Our render had black streaks all down the back wall – now completely gone.
I would happily recommend Robin Ray Exterior Cleaning to anyone needing this kind of service.
Jake Simmons
Render Cleaning
Client Comment
Bovey Tracey
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
Bovey Tracey
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
Bovey Tracey
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
Render Cleaning
Client Comment
Bovey Tracey
I asked for a quote and Robin came out the next day. He talked me through the options and tailored the clean to suit our older render.
The difference is night and day. We saved money on repainting and now the exterior is fresh and bright again. A really worthwhile investment.
Danielle Vickers
Render Cleaning
Client Comment
Bovey Tracey
Really happy with the render clean. The green algae is gone and the walls look much brighter now.
Great work!
Emma Browning
Render Cleaning
Client Comment
Bovey Tracey
We live near the coast, so our walls take a beating from the elements. Robin cleaned the render without using high pressure, which I was concerned about.
His method was efficient and safe. The staining is gone, the algae too, and we’ve now booked them to clean the garage as well. Good service, friendly team, and a noticeable improvement.
Dominic Jarvis
Render Cleaning
Client Comment
Bovey Tracey
Robin Ray Exterior Cleaning took on our render job when others didn’t want to touch it due to its age. They explained the softwash technique, did a test patch, and then cleaned the whole front and side walls.
The result is nothing short of amazing. No damage, no streaks, and our 1950s home looks younger than ever.
Eleanor McIntyre
Render Cleaning
Client Comment
Bovey Tracey
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








I found Robin Ray Ltd through a friend and wasn’t disappointed. Great attention to detail, no mess left behind, and the walls look brilliant.
What impressed me most was the care they took to avoid damaging the finish.