NO MOSS GUARANTEE · WASHMATES · 3 YEARS · 3 YEARS

Our 3-Year No Moss Guarantee

A Cleaner Roof. Long-Lasting Protection. Complete Peace of Mind.


We don't just remove moss — we help prevent it from coming back.

Every qualifying roof clean includes a professional biocide treatment designed to inhibit moss regrowth and keep your roof looking cleaner for longer.

We're so confident in our cleaning and treatment process that we back it with our 3-Year No Moss Guarantee.

Here's Our Promise to You:

If significant moss regrowth appears on the roof areas we've cleaned and treated within 3 years, we'll return, assess the affected areas and provide a FREE biocide re-treatment where covered by our guarantee.

Why Choose Our Roof Cleaning Service?

  • Thorough removal of existing moss
  • Professional moss prevention treatment
  • 3 years of protection against significant moss regrowth
  • FREE re-treatment of qualifying regrowth
  • No hidden charges for covered guarantee work
  • Extra peace of mind with every qualifying roof clean

Our 3-year guarantee applies to qualifying roof cleaning and biocide treatments. Covers significant moss regrowth on treated areas. Minor isolated growth and certain external causes are excluded. Full terms and conditions apply. Your statutory rights are unaffected.

Washmates roof cleaning