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 York, ON
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 Our team of dedicated Roofers work efficiently with the highest degree of attention to detail and quality to ensure a complete...Read more Our mission is your satisfaction. Just as our name suggests, Quality is our utmost consideration, which ensures that every job...Read more BESTFLATROOF is your solution to all of your residential and commercial flat roofing needs.
Recently Reviewed York Roof
I would absolutely recommend this company. Not only does my roof look amazing, but their customer service is top notch. Every single person I came into contact with was super nice and helpful. From Nick, the estimator, the men who...
They did an excellent job from start to finish. We were very impressed with the presentation given by Ash. They took great care not to damage our property while removing the shingles. They moved our garden furniture to a safer...
Our roof was about 17 years old and although it would have probably lasted a few more years my wife and I decided to have it replaced. When I contacted the roofers last year to obtain a quote, Ash...