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 Markham, ON
Welcome to What a View Window Cleaning & Eaves of the GTABrighten up your home or business with superior window cleaning from ...Read more Toronto's Multi-Award Winning Window and Eavestrough Cleaning Service Company. Whether you are looking for inside / outside wi...Read more Experience 5-star customer service done right. We provide our clients with the best professional and high-quality window clean...Read more Window cleaning is more than just a job to us – it’s our passion. Our founders grew up in the Greater Toronto Area working wit...Read more At Toronto Window Cleaners, we value a high standard of customer service and business professionalism. We provide a top qualit...Read more <img title="Toronto Eavestrough" src="http://i61.tinypic.com/2h2e0l4.jpg" alt="Toronto Eavestrough Cleaning" />
<h3>Gutters &...Read more
Recently Reviewed Markham Roof
Alex and Sheena came and did a magnificent job . Absolutely dedicated to excellence and it shows. Great pricing. A hard job well done.
Highly recommended. I am a...
This is my second year using Toronto Clear View and they did not disappoint. We have a 3-storey semi-detached with lots of windows and glass balcony panels on the third floor. it's too many windows for me to tackle and...
Toronto Clearview did an amazing job cleaning my exterior windows and accommodating a very last minute request to do so within a few hours even though it was their busiest season and they were fully booked. Their staff is courteous...