
from £75/one off
Roofs here face plenty of rain over the course of a year. A typical visit starts with an assessment of the roof, checking the material and how much moss or algae has built up, before the cleaner decides between a softwash or a full steam clean, whichever suits the condition of the tiles or slates best.
Moss tends to build up fastest on shaded or north facing roofs, and once established it holds moisture that can work its way under tiles and slates. Getting ahead of this with a clean, plus a preventive treatment afterwards, helps avoid more serious issues like slipped tiles or loft damp further down the line.
Roof cleaners serving Monmouth also take on work in Abergavenny, Chepstow, Caldicot and Magor, so there's good coverage across this part of Monmouthshire, making it easier to compare a few quotes before booking.
Bark's data suggests roof cleaning in Monmouth typically costs £400 to £1,000 per job, roughly £8.50 to £14 per square metre. The final price depends on roof size, access, and whether it's a manual scrape and biocide treatment or a full steam clean.