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 Mooretown, ON
AM Group of Companies has been in operation since 1956 and is a 3rd generation family business.
We stand behind our work with...Read more
Recently Reviewed Mooretown Roof
Reported in July that it did not resolve the issue and no one contacted me. I had also included a photo. I have a before and after photo. I would never use this company again. I would...
Andrew and crew did a great job, looks great and a great cleanup too. Brutal heat in late July, done in one day. Very happy with the crew and the job!
Andrew arrived at the agreed time to provide the project estimate. (His crew were punctual as well).
Although the house is in Guelph, I don't live in Guelph and traveling back and forth between Toronto and Guelph can be quite painful.