Cleaning of moss, lichen, and algae from roof tiles and slates. Covers biocide application, soft washing, and application of protective coating to extend tile life.
Typical cost
£600 — £1,200
Typical duration
1-2 days
Scope type
flexible
Typical tasks
Apply biocide treatment to kill moss and algae
Allow treatment period
Soft wash or brush off dead growth
Rinse thoroughly
Apply protective coating or sealer if specified
Extras & additional works
Based on a standard 100m² roof area. Costs may increase if access is difficult or if additional treatments are required.
Common questions Stainesai
The cost can be influenced by roof size, access difficulty, extent of moss and algae growth, and any additional treatments required.
Tile and slate cleaning itself is not specifically regulated, but it's important to hire qualified professionals, especially if the work involves listed buildings or conservation areas. Always confirm with your roofer before work begins.
Tile and slate roofs should typically be cleaned every 3-5 years to prevent moss and algae buildup and maintain their condition.
Regular cleaning can extend the lifespan of tiles and slates by preventing damage from moss and algae growth.
While cleaning itself isn't covered by building regulations, any structural repairs discovered during cleaning must comply with regulations. Always confirm with your tradesperson before work begins.
Ready to post a tile & slate cleaning job?
Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.