
from £35/session
Coastal exposure means roofs in Carrickfergus often need cleaning more regularly than properties further inland, particularly where salt air and shade combine to keep tiles damp for longer. That dampness is exactly what moss and algae need to establish themselves.
Most roof cleaners will suggest which combination suits your roof once they've assessed how much growth has built up.
Tradespeople working in Carrickfergus also commonly serve Larne, Ballymena and Greenisland, so they know the roofing styles found across Mid and East Antrim well, and can usually quote quickly.
Cost depends on the roof's size and access, along with whether the job is a manual scrape and biocide treatment or a full steam clean.
Post details of your roof and get quotes from local roof cleaners to compare before choosing who to hire, checking that each one covers a similar scope of work and timeframe.
Bark's data suggests roof cleaning in Carrickfergus costs £400 to £1,000 per job, roughly £8.50 to £14 per square metre, with the total depending on roof size, access, and whether it's a manual scrape and biocide treatment or a full steam clean.