Example of concrete roof tiles before and after cleaning or moss removal

Expert Moss Removal and Roof Cleaning in Redhill


Call Your Local Redhill Expert
01689 663319
Serving Redhill & Surrey

Our Safe and Effective Roof Cleaning Process

Every roof is different, which is why we never take a one-size-fits-all approach to roof maintenance. Our professional roofers follow a careful, step-by-step process to ensure your property is cleaned thoroughly without risking damage to the tiles or underlying membrane.Detailed Inspection: We begin with a comprehensive assessment to identify the extent of the moss and check for any pre-existing damage like cracked tiles or failing mortar.Manual Moss Removal: Using specialist profiling tools designed for your specific tile shape, we carefully scrape away heavy moss build-up by hand.Professional Biocide Treatment: Once the bulk of the organic growth is removed, we apply a high-grade biocide wash. This penetrates the porous surface of the tiles to kill remaining spores, lichen, and algae, preventing rapid regrowth.Gutter Clearing: Moss removal can be messy. We always clear your gutters and downpipes as part of the service, ensuring rainwater can flow freely away from your property.

Croydon & South London

01689 663319

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Kevington Roofing and Building LTD van parked at a residential property with roof scaffolding
Trusted Local Specialists

Why Choose Us for Moss Removal & Roof Cleaning?

Why Removing Moss Protects Your Property

Investing in professional roof cleaning is about much more than just improving the look of your home. Leaving thick moss unchecked can lead to costly interior damage and significantly reduce the lifespan of your roof.Prevents Frost Damage: Moss absorbs rain. When temperatures drop below freezing, this trapped water expands, which can crack or dislodge tiles and damage cement pointing.Stops Gutter Blockages: As moss inevitably rolls down your pitched roof, it fills your gutters. Blocked guttering causes rainwater to overflow down your walls, leading to penetrating damp and damaged brickwork.Protects Roof Membranes: Severe moss growth can push up under tiles, exposing your breathable membrane to moisture and increasing the risk of water ingress into your loft space.Restores Kerb Appeal: A professionally cleaned roof instantly refreshes the exterior of your property, which is especially valuable if you are considering selling your home in Surrey.

Fully Compliant and Insured Surrey Roofers

When hiring someone to work on your roof, trust and safety are paramount. Kevington Roofing and Building LTD is a fully registered UK company (No: 12676001) with comprehensive public liability insurance. We are highly experienced in working with the diverse housing stock found across Redhill, Reigate, and Banstead, from 1930s semi-detached homes to properties in local conservation areas.We strictly adhere to UK building regulations and safe working practices. Many homeowners are unaware that aggressive pressure washing can actually void manufacturer warranties on roofing tiles. By choosing our manual scraping and biocide treatment method, you are choosing a fully compliant, manufacturer-approved approach that extends the life of your roof safely. We handle all access requirements carefully, providing you with total peace of mind.

Trusted Roof Cleaning Across Reigate and Banstead

We proudly serve a wide area across Surrey, delivering reliable organic growth removal and roof maintenance to local communities. Whether you need an urgent clean to unblock overflowing gutters in Redhill, or a preventative biocide treatment in Reigate, Banstead, or the surrounding villages, our team is ready to help.With 25 years of industry experience, we stand out by directly employing our entire team. We never use unknown subcontractors, ensuring that the high standards Kevington Roofing is known for are met on every single job. We believe in complete transparency, providing detailed, itemised quotes so you know exactly what you are paying for before any work begins.

What are the Common Questions About Moss Removal?

Is pressure washing safe for my roof?No, we strongly advise against pressure washing pitched roofs. High-pressure water can force moisture under the tiles, strip away the protective granular finish of concrete slates, and damage mortar. We use a gentle, manual scraping method followed by a safe biocide treatment.How long does the biocide treatment take to work?While the heavy moss is removed manually on the day, the biocide treatment gets to work immediately on the microscopic spores. Over the following weeks and months, natural weathering will safely wash away the dead lichen and algae, leaving your roof looking progressively cleaner.Will moss cause my roof to leak?It certainly can. Moss acts like a sponge, holding water against the roof. Over time, this constant moisture can degrade tiles, rot wooden battens, and cause capillary action where water is drawn up under the tiles and directly into your loft space.

Why Choose Kevington Roofing and Building LTD?

Your trusted, local specialists for professional moss removal and roof cleaning in Swanley, Sevenoaks, and across Kent. With over 25 years of experience, we safely restore your roof's kerb appeal while protecting it from long-term moisture damage.

Local Kent Experts

Based in Orpington and proudly serving Swanley, Sevenoaks, and the surrounding 20-mile radius. We understand local housing styles and the unique weather conditions that fuel moss growth.

25 Years Experience

As a Registered UK Company (No: 12676001), we directly employ our own expert staff—no unknown subcontractors. We are fully insured with public liability insurance for your complete peace of mind.

Safe & Proven Methods

We use professional soft wash techniques and biocide treatments to effectively remove moss, algae, and lichen without compromising the structural integrity of your roof tiles.

Transparent Quotes

No hidden charges or pushy sales tactics. We provide detailed, itemised, no-obligation quotes upfront, ensuring you receive honest pricing for your roof cleaning services.

Flat roof with gravel, moss, and a damp patch, viewed from above.

Book Your Redhill Roof Cleaning Survey Today

Do not let moss and algae compromise the structural integrity of your roof. Act now to prevent winter freeze-thaw damage and keep your gutters flowing freely. Contact Kevington Roofing and Building LTD today at 01689 663319 to arrange a comprehensive roof assessment and receive your free, no-obligation quote.Looking for other ways to protect your property? We also offer expert Roof Maintenance, precision Drone Roof Surveys to spot hidden damage safely, and complete replacements for Fascias, Soffits and Guttering to ensure your entire roofline remains completely watertight.

Call Now for a Free Quote

Roofing Services Across Croydon & South London: 01689 663319

Moss Removal And Roof Cleaning in Redhill And Surrounding Areas

We Cover All of Surrey

What Our Clients Say About Kevington Roofing and Building LTD

"Fantastic service from the team at Kevington Roofing and Building today. They were recommended by a friend and I was very impressed. I’ll be using them again."

Celia Bennett

"Reliable and prompt - the Kevington team was able to view the property and provide options and transparent, itemised quotes on the same day I called. After deciding what level of work I wanted done, they returned soon after to carry out the roof repairs to a high standard without me even needing to be there."

Philip Day

"Highly recommended! Great price! First class job. Nothing was too much for these lads, very polite, got the job done and more. When they had finished they cleaned up that well, even took some of my own rubbish away for me. Well done lads! Not often you get a good, honest local roofer anymore! Thanks again."

Nick Mangnall

Roof Cleaning FAQs

Frequently Asked Questions About Moss Removal

Answers to common questions regarding our professional moss removal, biocide treatments, and roof cleaning services provided by Kevington Roofing and Building LTD across Swanley, Sevenoaks, Kent, and Croydon & South London.

Will moss removal damage my roof tiles?

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When done correctly, no. We avoid high-pressure jet washing which can be too aggressive. By using manual scraping and a soft-wash biocide treatment, we protect the integrity of your tiles while still getting rid of the moss and algae.

How long does it take for a roof to look clean after a biocide treatment?

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The manual scrape gives you an immediate improvement. The biocide treatment is a "slow-acting" cleaner. It starts working right away to kill spores, and over the next few months, the weather helps wash away the remaining lichen and stains, leaving the tiles looking cleaner and brighter over time.

How often should I have my roof cleaned in Swanley?

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It depends on your surroundings. If your house is shaded by large trees or is in a particularly damp area of Kent, you might need a check-up every few years. Generally, a professional biocide treatment can keep moss at bay for several years. Regular gutter cleaning also helps keep the roof environment dry.

Still have questions? Contact our Croydon & South London Roofing experts today!

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Proudly Serving Orpington, Bromley, Kent & South East London

Kevington Roofing and Building LTD are your trusted local roofing experts, bringing over 25 years of hands-on experience to properties across South East London and Kent. Based in Orpington, we cover a 20-mile radius, providing fully insured, compliant, and reliable roofing solutions. Explore our primary service areas below.

Our Key Service Areas

Bromley & Bexley

  • Bromley: Orpington, Beckenham, Chislehurst, West Wickham, Biggin Hill
  • Bexley: Bexleyheath, Sidcup, Welling, Erith, Crayford
  • Emergency roof repairs across both boroughs

Kent, Croydon & Beyond

  • Kent: Sevenoaks, Dartford, Westerham, Swanley, Longfield
  • Croydon: Purley, Coulsdon, Sanderstead
  • Greenwich & Lewisham: Eltham, Blackheath, Catford
  • Covering a 20-mile radius from Orpington

Your Trusted Local Experts

  • Expertise with 1930s semis & Victorian terraces
  • Compliant with UK building control & local rules
  • Directly employed staff—no unknown subcontractors
  • Over 25 years of proven industry experience

Need Roofing Services?

Contact Kevington Roofing and Building LTD today for a transparent, no-obligation quote or fast response call-out across Kent and South London.

Call Us Today

If your specific location in South East London or Kent isn't listed, please don't hesitate to get in touch! We cover a wide 20-mile radius from our Orpington base.

Our South East London & Kent Coverage

Map shows our primary service areas across Orpington, Bromley, Kent, and South London.

Book Your Professional Moss Removal & Roof Cleaning Today!
Call Croydon & South London's Trusted Roofing Experts for a Free, No-Obligation Quote.