

Render and Patio Soft Washing in Bicester
Render soft washing in Bicester: black algae lifted from a rendered wall and black spot from a porcelain patio, protected with Chiltern EverGuard™.
Areas We Cover
Your property deserves more than a quick clean. Chiltern Surface Co provides professional exterior cleaning in Watlington, including roof cleaning, driveway cleaning, patio cleaning and soft washing, using surface-specific methods chosen to protect the material underneath. From historic homes around the town centre to newer properties at the edge of the Chilterns, we restore weathered exterior surfaces with careful treatments designed for a cleaner finish and longer-lasting results.

Exterior cleaning in Watlington
Watlington is a historic Oxfordshire market town at the foot of the Chiltern Hills, with a compact conservation-area core around High Street, Shirburn Street and Couching Street. Its buildings range from small historic cottages and Georgian town houses to former farmhouses and more modern homes on the edge of town. That mix matters when choosing an exterior cleaning method, because older materials and newer surfaces do not respond to pressure, moisture or treatment products in the same way.
The town has a particularly varied palette of traditional materials. Red brick is widespread, often paired with flint, while render, exposed timber framing, weatherboarding and local chalk or clunch also appear on older buildings. Roofs include handmade red clay tiles, later slate and, on some historic properties, thatch. These surfaces reward a careful approach: delicate masonry, older pointing and traditional roof coverings should be assessed before any cleaning begins rather than treated with aggressive pressure by default.
Watlington's position beneath the Chiltern Hills, together with mature trees, shaded plots and sheltered garden areas, can also create the conditions in which moss, algae, lichen and black spot become established. Whether your property has clay or concrete roof tiles, block paving, natural stone, porcelain, resin, render or brickwork, we select the method around the surface and the contamination present. The aim is to restore appearance, treat organic growth where appropriate and reduce unnecessary wear caused by the wrong cleaning technique.
We know the area and the properties in it — from period stone and brick to modern render and block paving.
Fully insured and trained to recognised standards (Lantra & BWCA) for complete peace of mind.
Surface-specific methods and treatments that don't just clean — they keep surfaces cleaner for longer.
We turn up when we say, work tidily, and leave your property looking its best — with honest advice throughout.
What we offer

Carefully remove moss, algae and lichens to protect your roof and enhance kerb appeal.
Learn Moreabout Roof Cleaning
Professional cleaning for block paving, tarmac and resin driveways, restoring colour and removing stains.
Learn Moreabout Driveway Cleaning
Specialist cleaning and restoration for natural stone, porcelain and concrete patios.
Learn Moreabout Patio Cleaning
Low pressure soft wash treatment designed to safely remove algae, mould and grime from exterior surfaces.
Learn Moreabout Soft Wash Treatment
Clear and flush blocked gutters and downpipes to protect your walls, fascias and foundations.
Learn Moreabout Gutter Cleaning
Pure-water cleaning that removes grime and shading to restore your panels' output and efficiency.
Learn Moreabout Solar Panel Cleaning
Winter cleaning that removes slippery algae and moss from paths, steps and patios, planned around the forecast.
Where we work
We cover Watlington and the surrounding towns and villages — here are the main areas we regularly work in.
How we work
The right method for each material — never one-size-fits-all pressure washing.
Chiltern EverGuard™ biocide and aftercare so moss, algae and black spot are slower to return.
Commercial-grade soft wash and pressure systems, always used at the correct settings.
Plants, lawns, glass and paintwork are protected and rinsed down as we work.
What Clients Say
Thank you to every client who has trusted us with their home. Your reviews mean a great deal to us. We’re proud to be fully insured, certified professionals — delivering proven results with a customer-focused approach on every single project.
5-Star Rated On Google
Areas We Cover
Based in the Chilterns, we provide expert cleaning and restoration services across Buckinghamshire, Berkshire and Oxfordshire.

Providing professional cleaning and restoration services throughout Oxfordshire and the surrounding communities.
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From the market towns to surrounding villages, we help keep homes and businesses across Buckinghamshire looking their best.
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Covering towns and villages across Berkshire, delivering specialist surface cleaning and restoration with outstanding results.
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Questions
There is no single schedule for every property. Many exterior surfaces benefit from professional cleaning every 2-4 years, while shaded areas, roofs beneath trees and paving with recurring algae or black spot may need more frequent maintenance.
No. Pressure washing can be very effective on suitable hard surfaces, but older masonry, delicate stone, render and roof coverings may require lower pressure, soft washing or another specialist method. We assess the surface first and use the lowest effective pressure for the job.
Yes, but older and conservation-sensitive surfaces need particular care. Watlington has many historic buildings using brick, flint, render, timber framing and traditional roof materials. We assess condition, pointing and surface type before recommending a method, and avoid aggressive cleaning where it could damage the material.
It should not when the method is matched to the roof. We inspect the tile type and condition first, remove moss carefully where required and use low-pressure techniques rather than treating the roof like a driveway. Clay, concrete and slate each need a different approach.
Yes. Black spot is a stubborn form of lichen that becomes established within porous paving. We use specialist treatment and surface-appropriate cleaning to break down the contamination while protecting materials such as sandstone, limestone, porcelain and concrete.
The lifespan of the result depends on the material, shade, surrounding trees, drainage, exposure and the type of contamination present. Appropriate Chiltern EverGuard™ biocide treatment and aftercare can slow the return of moss, algae and lichen and help surfaces stay cleaner for longer.
Yes. We offer a free, no-obligation site visit and quotation. We assess the surfaces, explain the recommended cleaning method and provide clear advice before you decide whether you would like to proceed.
We cover Watlington and surrounding communities including Pyrton, Shirburn, Lewknor, Cuxham, Britwell Salome, Christmas Common and Aston Rowant, as well as other nearby parts of South Oxfordshire.
How the service works
Tell us about your property and the surfaces you'd like cleaned.
We visit, inspect the surfaces and confirm the safest effective approach.
You get a clear, no-obligation quote — just honest advice.
We carry out the work to the agreed method, treating growth at the source.
We explain how to keep the surface looking its best for longer.
Advice
Chiltern Surface Co
We’ll come to your property, assess the surfaces and provide a clear, no-obligation quote. No pressure — just honest advice.
We assess your surfaces and recommend the right approach for the best, long-lasting results.
You'll receive a detailed, transparent quote with no hidden extras.
We'll provide honest advice so you can decide what's right for you.
Speak directly with the owner and get expert advice you can trust.