From the blog "NJ Roof Cleaners' Blog"

Get a free roof cleaning quote in Middletown NJ by calling (732) 726-9261. As a certified roof cleaner in the state of New Jersey, we pledge never to use high pressure or any type of aggressive mean to clean a roof. Water pressure does nothing to kill the mold and algae spores that create roof stains. Pressure washing can create a "perception" of clean, but it does not kill the mold or algae spores. Pressure washing leaves many spores behind at a microscopic level that cannot be seen with t