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 Thorold, ON
Vassa Enterprises offers homeowners a specialized one on one approach from beginning to end. Owner and operator Tony Kavai wi...Read more Noble Roofing in Niagara, Ontario, provides superior roofing services at a low cost for customers. No job is too big or small ...Read more Construction Works SERVICES INCLUDE
Residential, Commercial and Industrial
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Asphalt and Fiberglass Shi...Read more Hy-Grade Steel Roofing is Ontario's #1 and original permanent steel roofing solution. We have been manufacturing and installin...Read more L & Q roofing company is a family-owned company proudly serving the GTA and surrounding cities.Our credentials include full li...Read more <p>New Steel Roofers is a metal roofing company that services all of Ontario. Forget asphalt shingles that will fail in 8 to ...Read more
Recently Reviewed Thorold Roof
Absolutely love the roof. Tony and his crew were amazing. By far the nicest and easiest group of people we have worked with. They were polite and courteous and once they started, the work was finished quickly. Would highly recommend...
One of the most professional contractors I've dealt with. Explained the job in great detail as many have said. Gave us the confidence that they were going to do a great job, and they did. Noble has earned their reputation...
We got a quick reply to my email for someone to check out our deteriorating roof. Matt brought samples and a reasonable quote for my very large and high-angled roof. The crew started earlier than expected. They...