

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 roof cleaning, driveway cleaning, patio cleaning and soft washing throughout Nettlebed, using surface-specific methods designed to protect the material underneath while delivering lasting results. From historic village homes to properties surrounded by the wooded Chiltern countryside, we help homeowners restore and maintain exterior surfaces with safe, carefully controlled treatments.

Exterior cleaning in Nettlebed
Nettlebed is a distinctive South Oxfordshire village set high in the wooded Chilterns between Henley-on-Thames and Wallingford. Many of its dwellings are listed and the village centre is a conservation area, giving the local streets a strong historic character. Nettlebed also has an unusually close connection with the materials used on older buildings: for centuries it was one of the Chilterns' most important centres for brick and tile making, a tradition that continued until the twentieth century.
That setting creates particular exterior maintenance challenges. Beech woods, mature trees and large areas of common land surround the village, so many roofs, gutters, patios and paths sit close to vegetation or spend part of the day in shade. Leaf fall, limited sunlight and surfaces that dry slowly can encourage moss, algae and lichen to establish over time. Rather than assuming every property has the same problem, we assess the position, material and level of growth before recommending a cleaning method.
Whether your property has older brickwork, traditional roof tiles, natural stone paving, porcelain, block paving, resin or rendered walls, we tailor the treatment to the surface. Depending on what we find, that may involve controlled pressure washing, soft washing, manual moss removal, pure-water cleaning or a professional Chiltern EverGuard™ biocide treatment. Our goal is not simply to improve appearance on the day, but to restore surfaces carefully and help them stay cleaner for longer without unnecessary wear.
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 Nettlebed 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
Most exterior surfaces benefit from professional cleaning every 2–4 years, but the right interval depends on the material, shade, surrounding trees and how quickly organic growth returns.
No. Older masonry, roof tiles, render, natural stone and modern paving all respond differently. We assess the surface first and choose the safest effective method, from soft washing to controlled pressure or specialist treatment.
Older and heritage properties need particular care because materials and previous repairs can vary. We assess the surface before recommending treatment and use gentler methods where pressure washing would be unsuitable.
Yes. Black spot can be one of the most stubborn forms of patio contamination because it becomes established within the surface. We use specialist treatments where appropriate to break down deep-rooted growth while protecting the paving material.
Results vary with the surface, shade, surrounding trees and weather exposure. Correct cleaning and professional Chiltern EverGuard™ biocide treatment, where suitable, can slow the return of moss, algae and lichen.
Yes. We provide free, no-obligation site visits. We assess the surfaces, explain the recommended method and give you clear advice before any work is agreed.
Our treatments are applied responsibly and with care. Where specialist products are required, we take appropriate precautions to protect surrounding plants, lawns, glass and outdoor areas, with rinsing and protection used where necessary.
We cover Nettlebed and nearby areas including Highmoor, Nuffield, Bix, Stoke Row, Russell's Water, Rotherfield Peppard and Crocker End, as well as surrounding 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.