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.
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Recently Reviewed Vanghan Roof
Very pleased with the work of a pleasant, competent and efficient professional who consulted with me as he completed the given task. Would definitely want to use this person again.
Amazing job!!! Very professional and timely.
I would highly recommend the company and its technicians to anyone in need of urgent appliance repair. Thank you very much for your promptness and dedication.
We had problems with our range hood light not working and our oven fan being too loud. Alex responded to my HomeStars quote request within one day, and was able to get a repair person out the next day....