
£59/session
£50/session
£375/one off
Beyond appearances, removing moss and algae from a roof can help prevent tiles holding excess moisture, which over time may contribute to wear.
Roof tile cleaning restores the original colour of tiles or slate that have darkened with algae and grime over the years.
Roof cleaning prices vary with the size of the job and how accessible the roof is, so it pays to compare a few quotes.
Roof cleaners listed for Thatcham also take on jobs in Windsor, Cookham, Twyford and Old Windsor.
Bark's data suggests roof cleaning in Thatcham typically costs £400 to £1,000 per job, roughly £8.50 to £14 per square metre. The exact price depends on roof size, access, and whether the job is a manual scrape and biocide treatment or a full steam clean.