--- title: "Roof Cleaning Services | Soft Wash Moss, Algae & Lichen Removal | PB Cleaning" description: "Specialist soft wash roof cleaning to safely remove moss, algae and lichen and extend tile lifespan. Biocide treatment included, fully insured. Covering South Wales — free quotes on 07449 493617." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "LocalBusiness", "@id": "https://www.pbcleaning.uk/#business", "name": "PB Cleaning Solutions", "description": "Professional exterior and specialist cleaning services across South Wales. 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Biocide treatment available.", "provider": { "@type": "LocalBusiness", "name": "PB Cleaning Solutions", "telephone": "07449493617", "url": "https://www.pbcleaning.uk" }, "areaServed": { "@type": "Place", "name": "South Wales" }, "url": "https://www.pbcleaning.uk/services/roof-cleaning" }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Will roof cleaning damage my tiles?", "acceptedAnswer": { "@type": "Answer", "text": "No. We use controlled methods appropriate to your tile type. We never use excessive pressure on roof surfaces." } }, { "@type": "Question", "name": "How often should I have my roof cleaned?", "acceptedAnswer": { "@type": "Answer", "text": "Every 3–5 years is typical for most South Wales properties." } }, { "@type": "Question", "name": "Do you clean all roof types?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — concrete tiles, clay tiles, slate and flat roofs." } }, { "@type": "Question", "name": "How long does a roof clean take?", "acceptedAnswer": { "@type": "Answer", "text": "Most domestic roofs take 1–2 days depending on size and growth." } }, { "@type": "Question", "name": "Is roof cleaning worth the investment?", "acceptedAnswer": { "@type": "Answer", "text": "Absolutely. It extends tile lifespan, prevents water damage and dramatically improves kerb appeal — all for a fraction of the cost of re-roofing." } }, { "@type": "Question", "name": "Do you provide before and after photos?", "acceptedAnswer": { "@type": "Answer", "text": "Yes — we photograph every job before and after so you can see the full transformation." } } ] }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.pbcleaning.uk/" }, { "@type": "ListItem", "position": 2, "name": "Services", "item": "https://www.pbcleaning.uk/services" }, { "@type": "ListItem", "position": 3, "name": "Roof Cleaning", "item": "https://www.pbcleaning.uk/services/roof-cleaning" } ] } ] --- [![PB Cleaning Solutions](/assets/logo-BqO0HhjN.png)](/) [Home](/) [About](/about) Services Commercial [Areas We Cover](/areas) [Our Work](/our-work) [Specials](/specials) [Contact](/contact) [07449 493617](tel:07449493617)[Get a Free Quote](/contact) [Home](/) [About](/about) Services Commercial [Areas We Cover](/areas) [Our Work](/our-work) [Specials](/specials) [Contact](/contact) [07449 493617](tel:07449493617)[Get a Free Quote](/contact) ![Roof Cleaning service in South Wales — PB Cleaning Solutions](/assets/roof-clean-after-BZGU6Mvt.jpg) 1. [Home](/) 2. / 3. [Services](/services) 4. / 5. Roof Cleaning 400+ Five-Star Reviews # Professional Roof Cleaning in South Wales Moss, algae and lichen build-up doesn't just look bad — it shortens the life of your tiles. We safely remove biological growth and restore your roof's appearance using professional equipment. Fully Insured Same-Day Quotes No Obligation [07449 493617](tel:07449493617) ## Recent Roof Cleaning Work ![Moss-covered roof before cleaning](/assets/roof-drone-before-C7WkhsN1.jpg) ![Cleaned roof drone view after soft washing](/assets/roof-drone-after-DLRMymIi.jpg) ![Restored tiled roof in South Wales](/assets/roof-clean-after-BZGU6Mvt.jpg) ![Softwashed render after treatment](/assets/softwash-render-after-Cdp6ibBQ.jpg) ![PB Cleaning van on a roof cleaning job](/assets/van-gutter-cleaning-BjvGO3BN.jpg) ![Cleaned roof and wall surfaces](/assets/softwash-wall3-after-XYjIwxjh.jpg) ## Why Choose Our Roof Cleaning Service - Safe, controlled removal of moss, algae and lichen - Extends the lifespan of your roof tiles by years - Improves kerb appeal and property value - No damage to tiles — we never use excessive pressure on roofs - Optional biocide treatment to slow regrowth - Fully insured with public liability cover - Before and after photos provided with every job ### Get a Free Roof Cleaning Quote Call us directly or send a message — we'll get back to you within 2 hours. [07449 493617](tel:07449493617)[Request a Free Quote Online](/contact) ## Why Roof Cleaning Is Essential in South Wales The South Wales climate is one of the wettest in the UK, creating ideal conditions for moss, algae and lichen to thrive on roof surfaces. What begins as a thin green film can quickly develop into thick moss growth that traps moisture against your tiles, works into gaps between them, and eventually causes cracking, lifting and water ingress. Left untreated, a moss-covered roof doesn't just look neglected — it becomes a structural liability that leads to expensive repairs. Professional roof cleaning removes this growth safely, restores your roof's appearance and extends the life of your tiles by years. At PB Cleaning Solutions, we provide **specialist roof cleaning across South Wales**, from [Newport](/services/roof-cleaning/newport) and [Cardiff](/services/roof-cleaning/cardiff) to [Cwmbran](/services/roof-cleaning/cwmbran), [Chepstow](/services/roof-cleaning/chepstow) and [Bristol](/services/roof-cleaning/bristol). ## How Moss Damages Your Roof Moss is more than a cosmetic problem. As it grows, its root system penetrates the surface of your tiles, creating micro-fractures that allow water to seep in. In winter, trapped water freezes and expands, cracking tiles from the inside — a process called freeze-thaw damage. Thick moss also acts like a sponge, holding water on your roof long after rain has stopped, which accelerates tile degradation and can lead to damp in your loft space. Moss growth also blocks the natural drainage channels between tiles, causing rainwater to back up under the tile overlap. This leads to water ingress, damp walls and — in severe cases — structural timber damage. Regular roof cleaning prevents all of these problems and is significantly cheaper than tile replacement or damp remediation. ## Our Roof Cleaning Methods ### Manual Moss Removal For heavily moss-covered roofs, we begin with careful manual removal using specialist scrapers and brushes. This removes the bulk of the growth without putting excessive force on the tiles. We work from the ridge down, clearing debris as we go and ensuring [gutters](/services/gutter-cleaning) are protected from blockage. ### Low-Pressure Washing Unlike driveways and patios, roof tiles cannot withstand high-pressure washing. We use low-pressure techniques — typically under 100 bar — to rinse away remaining growth and dirt without damaging the tile surface, protective coatings or the underlying felt. This controlled approach is essential for preserving the integrity of your roof while achieving a thorough clean. ### Biocide Treatment After cleaning, we apply a professional-grade biocide treatment to the entire roof surface. This kills any remaining spores, lichen and microscopic growth that cleaning alone can miss, and creates a hostile environment that significantly delays regrowth. Most biocide treatments remain effective for 12–24 months, meaning your roof stays cleaner for much longer than with cleaning alone. ## Roof Types We Clean We clean all common roof types found across South Wales properties: - **Concrete tiles** — the most common roof type and highly prone to moss growth - **Clay tiles** — including Rosemary, plain and pantile varieties - **Natural slate** — Welsh slate, Spanish slate and reconstituted slate - **Flat roofs** — felt, rubber (EPDM) and fibreglass (GRP) - **Metal roofing** — corrugated, standing seam and profiled sheets Each material requires a different approach. We never use a one-size-fits-all method — every roof is assessed individually and treated with the technique best suited to its material and condition. ## The Impact on Kerb Appeal and Property Value A clean roof is one of the most impactful improvements you can make to your property's exterior. Estate agents consistently report that a visibly moss-covered roof puts buyers off, as it suggests potential maintenance issues and hidden costs. A professional roof clean — often combined with [softwashing](/services/softwashing) the render and cleaning the [driveway](/services/driveway-cleaning) — can transform the entire appearance of a property for a fraction of the cost of a repaint or re-roof. ## Areas We Cover for Roof Cleaning We provide professional roof cleaning throughout South Wales, including [Newport](/areas/newport), [Cardiff](/areas/cardiff), [Cwmbran](/areas/cwmbran), [Pontypool](/areas/pontypool), [Caerphilly](/areas/caerphilly), [Chepstow](/areas/chepstow), [Caldicot](/areas/caldicot), [Magor](/areas/magor), [Abergavenny](/areas/abergavenny) and [Bristol](/areas/bristol). We're fully mobile and bring all the specialist equipment needed to complete every job to a high standard. ## Combine Roof Cleaning with Other Services Many customers book roof cleaning alongside [gutter cleaning](/services/gutter-cleaning) — it makes sense to clear the gutters immediately after a roof clean to remove all the debris washed down during the process. We also offer [softwashing](/services/softwashing) for rendered walls and [UPVC cleaning](/services/upvc-cleaning) for fascias and soffits, giving your property a complete top-to-bottom exterior refresh. ## How Much Does Roof Cleaning Cost in South Wales? Roof cleaning costs depend on the size of your roof, the pitch (steepness), the level of moss growth and accessibility. A typical 3-bedroom semi-detached house in South Wales costs between £600 and £1,200 for a full roof clean with biocide treatment. We always provide a clear, fixed quote after inspection — [request your free roof cleaning quote](/contact) today or call [07449 493617](tel:07449493617). ## Our Roof Cleaning Process 1 ### Survey We assess your roof condition and provide a clear, fixed quote. 2 ### Preparation Surrounding areas are protected. Gutters are cleared first. 3 ### Cleaning Moss and growth are carefully removed using specialist tools. 4 ### Treatment A biocide is applied to kill remaining spores and delay regrowth. ## Roof Cleaning — Frequently Asked Questions ### Will roof cleaning damage my tiles? No. We use controlled methods appropriate to your tile type. We never use excessive pressure on roof surfaces. ### How often should I have my roof cleaned? Every 3–5 years is typical for most South Wales properties. ### Do you clean all roof types? Yes — concrete tiles, clay tiles, slate and flat roofs. ### How long does a roof clean take? Most domestic roofs take 1–2 days depending on size and growth. ### Is roof cleaning worth the investment? Absolutely. It extends tile lifespan, prevents water damage and dramatically improves kerb appeal — all for a fraction of the cost of re-roofing. ### Do you provide before and after photos? Yes — we photograph every job before and after so you can see the full transformation. ## Related Cleaning Services [Gutter Cleaning](/services/gutter-cleaning)[Softwashing](/services/softwashing)[Conservatory Cleaning](/services/conservatory-cleaning) ## Find Roof Cleaning in Your Area We provide roof cleaning across South Wales and the South West. Choose your area below. [Newport](/services/roof-cleaning/newport)[Cardiff](/services/roof-cleaning/cardiff)[South Wales](/services/roof-cleaning/south-wales)[Bristol](/services/roof-cleaning/bristol)[Cwmbran](/services/roof-cleaning/cwmbran)[Magor](/services/roof-cleaning/magor)[Chepstow](/services/roof-cleaning/chepstow)[Caldicot](/services/roof-cleaning/caldicot) ## Ready to Get Started? Get a free, no-obligation roof cleaning quote today. Most quotes returned within 2 hours. [Get a Free Quote](/contact)[07449 493617](tel:07449493617) [![PB Cleaning Solutions](/assets/logo-BqO0HhjN.png)PB Cleaning ](/) Professional exterior and specialist cleaning services across South Wales. Over 10 years of experience. [07449 493617](tel:07449493617)[info@pbcleaning.uk](mailto:info@pbcleaning.uk) 169 James Prosser Way, Cwmbran, NP44 3FN [](https://www.facebook.com/pbridges0/)[](https://www.instagram.com/pbcleaningsolutions/) ### Our Services - [Roof Cleaning](/services/roof-cleaning) - [Gutter Cleaning](/services/gutter-cleaning) - [Driveway Cleaning](/services/driveway-cleaning) - [Patio Cleaning](/services/patio-cleaning) - [Pressure Washing](/services/pressure-washing) - [Softwashing](/services/softwashing) - [Conservatory Cleaning](/services/conservatory-cleaning) - [Carpet Cleaning](/services/carpet-cleaning) - [Car Valeting](/services/car-valet) - [Graffiti Removal](/services/graffiti-removal) - [Commercial Cleaning](/services/commercial-cleaning) - [Commercial Vehicles](/services/commercial-vehicle-cleaning) - [Window Cleaning](/services/window-cleaning) - [Commercial Windows](/services/commercial-window-cleaning) - [UPVC Cleaning](/services/upvc-cleaning) ### Areas We Cover - [Cwmbran](/areas/cwmbran) - [Newport](/areas/newport) - [Cardiff](/areas/cardiff) - [Caerphilly](/areas/caerphilly) - [Pontypool](/areas/pontypool) - [Bristol](/areas/bristol) - [View All Areas →](/areas) ### Quick Links - [About Us](/about) - [Our Work](/our-work) - [Special Offers](/specials) - [Contact Us](/contact) © 2026 PB Cleaning Solutions. 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