
from £20/hour
£59/session
£250/hour
£50/session
Kent's mix of wet winters and tree cover means moss, algae and lichen build up on tiles and slate faster than most homeowners expect. A roof cleaner working in Longfield will usually start with a full assessment before recommending a softwash, a manual scrape, or a combination of both, depending on how established the growth is and how the roof was built.
A roof softwash uses biocide treatments rather than high pressure jets, which matters on older or more fragile tiles. Pressure washing can strip protective granules and force water under tiles, so most local roof cleaners lean towards softwashing unless the roof is genuinely built for it.
If you're comparing options, it's worth checking prices with roof cleaners covering Chatham, Strood, New Romney and Broadstairs too, since crews often work across this stretch of Kent. Post your job on Bark and local roof cleaners will get in touch with tailored quotes.
Bark's data suggests roof cleaning in Longfield typically costs £400 to £1,000 per job, working out at roughly £8.50 to £14 per square metre. The final figure depends on roof size, access, and whether the work is a manual scrape and biocide treatment or a full steam clean.