Rendering Cleaning

Render Cleaning in Guildford and Farnham
Steam Cleaning and Soft Washing Methods

With over three decades of experience, our exterior cleaning company in Guildford, Farnham, Ascot, and the surrounding areas utilises a combination of soft washing, DOFF steam cleaning and manual cleaning methods where necessary to ensure your render cleaning is as thorough as possible. From issues such as organic growth like algae, moss and mould, to atmospheric pollution and carbon staining, our diverse range of methods will result in a render that looks brand new. 

If your property needs more than just a render clean, explore our brick cleaning, and patio and driveway cleaning pages for a full overview of our exterior cleaning services.

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Our Render Cleaning Services

At C.W.S. Exterior Cleaning, we offer a wide range of professional cleaning services for exterior renders on homes, businesses, and industrial properties. 

  • DOFF Steam Cleaning 

  • Render Soft Wash 

  • Moss, Lichen, and Algae Removal 

  • Black Spot and Mould Treatment 

  • Cleaning for Cement, Lime, Acrylic, Silicone, Clay and Pebbledash Render 

  • Atmospheric Pollution and Carbon Stain Removal 

  • Post-Clean Render Painting

Our Render Cleaning Process

Render deterioration typically results from mould growth in brickwork and pointing, appearing as black spots, organic growth, and discolouration caused by algae. Additionally, buildings on busy streets may experience carbon staining, also known as atmospheric pollution staining, which is more difficult to remove. This is why our exterior cleaning company utilises a combination of steam cleaning and soft washing methods to effectively treat both delicate and tough stains on your render. Have a look at our render cleaning process: 

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Initial Inspection and Quote

We begin with a site visit to assess the type of render, the extent of staining, and signs of damage or deterioration. Common render problems include algae, black mould, and atmospheric pollution, which can discolour your render over time, especially in busy streets. After establishing the requirements, we provide a clear quote and a schedule for the project. 

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Careful Selection of Cleaning Methods

Render is a delicate surface that can be damaged by pressure washing, which is why we use a combination of soft washing and steam cleaning methods to safely remove stains without compromising the integrity of the render. For algae and mould treatment, we use our low-pressure render soft wash option, whilst surface-level stains and grime are washed away using our steam cleaning tools. 

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DOFF Steam Cleaning for Tough or Sensitive Areas

For heavily stained or sensitive render, we use DOFF steam cleaning. This method is especially effective for organic and carbon stain removal, as it utilises high-temperature steam and low pressure to lift contaminants rather than abrasive force, thereby leaving no streaks or damage. 

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Follow-Up and Maintenance Advice

Once the render is cleaned, we assess the final finish and can apply an additional treatment if any staining remains. We’ll also advise on how to maintain your render and keep it looking clean for longer, especially useful for properties in shaded or traffic-exposed areas.

Contact our experienced professionals at our exterior cleaning company today for an inspection, a full quote, and a timeline for your render cleaning in Guildford, Farnham, Ascot, and the surrounding areas. 

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Exterior Cleaning Specialists

When you need render cleaning in Guildford, Farnham, Ascot or the surrounding areas, call C.W.S. Exterior Cleaning on 07885 612868.