
Our roof cleaning process combines roof scraping, softwashing, and a biocide treatment to deliver a safe, long-lasting clean without risking damage.
We start by manually scraping moss, lichen, and buildup using approved tools that protect fragile tiles and prevent any chance of water getting under the roof. This prepares the surface for a deep clean.
We then apply our softwash system, a low-pressure method that gently breaks down dirt and organic growth without damaging the roof or forcing water where it shouldn’t go — ideal for all Irish roof types.
To finish, we use a biocide treatment that kills remaining spores and prevents regrowth for several years, keeping your roof cleaner for longer and reducing future maintenance.
This three-step approach ensures your roof is restored safely, thoroughly, and with long-term protection in mind.
Yes — when done correctly. At Ian’s Cleaning, we avoid harsh power washing on roofs because it can crack tiles, strip the protective surface, or force water underneath. Instead, we use manual roof scraping and softwashing, both of which are gentle, controlled, and designed specifically for Irish roofs. This ensures your tiles stay intact while still achieving a deep clean.
High-pressure washing may look effective in the moment, but it can cause long-term damage. Strong jets of water can loosen tiles, remove granules, and push water into the roof structure. This leads to leaks, damp, and expensive repairs. Softwashing and scraping deliver better results without the risks — and your roof stays cleaner for longer.
After we clean your roof and apply a professional biocide treatment, it typically stays clean for 2 to 4 years, depending on your surroundings. Homes near trees, shaded areas, or damp environments may need treatments slightly sooner, but you’ll still enjoy long-lasting protection compared to pressure washing alone.
Softwashing is a low-pressure cleaning method that uses specialist solutions to break down moss, algae, lichen, and biological staining. Unlike power washing, it doesn’t rely on force to clean the roof, which makes it safer for tiles and much more effective at removing organic growth. It also prepares the roof for the biocide application that prevents regrowth.
Not at all. We take care to protect your gutters, patio, and surroundings before starting. After roof scraping, we remove all moss and debris from the ground. Softwash residue breaks down naturally, and any runoff is controlled. Your garden will be clean and tidy before we leave.


A professionally cleaned roof does far more than improve appearances — it protects your home, extends the lifespan of your tiles, and prevents costly issues down the line. We combine safe roof scraping, gentle softwashing, and long-lasting biocide treatments to give your roof a deep, uniform clean without risking damage.
This approach removes moss and algae properly and stops them from growing back quickly, which helps your roof shed water more effectively and reduces the risk of damp, leaks, and structural wear. Key benefits include:
Every job is carried out with professional equipment and handled by trained technicians who treat your home with the same care they’d give their own. You’re not just getting a clean roof — you’re getting a roof that stays healthier, stronger, and better protected for years.
Your roof is one of the most valuable parts of your home — so it deserves expert care. Ian’s Cleaning is fully insured, highly trained, and committed to delivering the safest, most effective roof cleaning service in the region.
Whether your roof is covered in moss, starting to discolour, or simply needs a refresh, we’re here to help.
We provide a complete range of exterior cleaning services in Kildare designed to protect your home and keep it looking its best all year round. From streak-free window cleaning and reliable gutter maintenance to deep roof cleaning, algae removal and pressure washing.
We are located in Kildare and cover the whole county with our cleaning services.
Ian’s Cleaning provides reliable subscription-based window and gutter cleaning for busy homeowners in Kildare who want a spotless, well-maintained home all year round. Fully insured, locally owned, and committed to hassle-free service with automated payments, text reminders, and guaranteed results.
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