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 Catherines, ON
Performance Property Services is a company with over 18 years of experience. We love to help busy homeowners keep their home l...Read more Paradisus Window Cleaning is a full property detailing service company based out of St. Catharines, ON. By providing Niagara, ...Read more
Recently Reviewed Catherines Roof
We have relied on Performance Property for the last 5 years to maintain our windows and keep the spider population in check. The crew is timely, polite and do a wonderful job.
I tried Paradisus for the first time and there is no doubt that I will have them back again. My windows have never been cleaner. They are professional and pay every attention to detail. I can’t say enough. I will...
I tried Paradisus for the first time on the recommendation of a good friend. I have have had several window cleaners in the past and most of them have been mediocre at best. I was thoroughly impressed at Jonathan's...