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 Woodbridge, ON
Our mission is your satisfaction. Just as our name suggests, Quality is our utmost consideration, which ensures that every job...Read more <a href="http://mrroofrepair.ca/" title="Mr Roof Repair | Roof Problem Specialists"><img src="http://mrroofrepair.ca/banners/m...Read more RoofRepairs.ca was established over a decade ago. We are a locally owned and operated business which has become one of the pre...Read more
Recently Reviewed Woodbridge Roof
Quality First Roofing installed new roof shingles for us in May 2019. Prior to starting the removal of the old shingles the crew
secured the work area including tarps on the flat roof, on the grass etc.
The crew was very polite...
This business is organized, they give you a window for when they are planning to come and actually come in that window. They fixed our roof quickly (it was missing some shingles that had blown off) leading to a leak...
They did real good work. They took time to make sure that they had all the angles covered and that there wasn't any possibility of leaks or rotted wood and all of the things surrounding the plumbing were in ship...