
£59/session
£375/one off
from £110/session
£400/session
Homes in Bishops Stortford face the same steady creep of moss and algae as elsewhere in Hertfordshire, especially on roofs shaded by trees. A softwash treatment clears this gently, without the damage risk of high pressure washing.
Jobs typically cost £400 to £1,000, around £8.50 to £14 per square metre. The price depends on roof size, access, and whether it is a manual scrape and biocide treatment or a full steam clean.
Roof cleaners working in Bishops Stortford often cover Cheshunt, Hemel Hempstead, Harpenden and Watford too, so a broader comparison of quotes is worthwhile.
Bark's data suggests roof cleaning in Bishops Stortford costs £400 to £1,000 per job, roughly £8.50 to £14 per square metre. The total depends on roof size, access, and whether it is a manual scrape and biocide treatment or a full steam clean.