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 Ancaster, ON
Quality Home Roofing & Remodeling
City of Toronto licensed, insured and BBB accredited.
Quality Home is committed to providi...Read more Titans is a roof system company; knowledgeable in roofing and insulation. We encourage our customers to let us provide a free,...Read more <a href="http://mrroofrepair.ca/" title="Mr Roof Repair | Roof Problem Specialists"><img src="http://mrroofrepair.ca/banners/m...Read more All Stars Roofing Inc. has been providing Roof installation services for more than 25 years. We are proud of our work in the c...Read more Welcome to Toronto Roof Repairs. We are a professional roofing company that has been extending the life of roofs for many year...Read more City 1 Roofworks is more than happy to come out and provide you with a free roof estimate,including in detail a complete roof ...Read more
Recently Reviewed Ancaster Roof
I called Yuri, as my lower roof was leaking into my kitchen next to my island hood fan, I discovered the issue and installed new roof vents and re routed the downspouts from the upper eaves, he followed up...
Great job! Fast and efficient. Started at 7:30am and we’re finished by 3:30pm. Very few lingering nails on the ground and zero debris. From Paul to Cait and the crew, all dealings were professional and courteous.
I was unsure of the status of our roof and called Titan Roof Works for an inspection. They had very good Homestar ratings and our neighbor was very happy with their service. About a week later, Shawn came over and...