There are different cleaning methods depending on the source of roof discolouration - blue-green algae leaves black streaks on the roof come from blue-green algae, while moss leaves green patches on the roof. Experts recommend using a garden hose filled with chlorine and water to clean the roof.
Recommended Pros in Port Dover, ON
Quality Home Roofing & Remodeling
City of Toronto licensed, insured and BBB accredited.
Quality Home is committed to providi...Read more Certified preferred quality roofing installer.Read more
Recently Reviewed Port Dover Roof
Yuriy and his team did a great job! We noticed some leaking from our dormer last week and the QH team was very responsive. They drove from North Toronto just to come up to the roof and give us a...
Very quick and professional. Fixed up the botched roofers job that the insurance company sent to fix.
we highly recommend scott and his team from bassindale bros. roofing.
they were all very courteous and did excellent neat work. they clean up the yard , deck and driveway of all left over nails and shingles. we will recommend...