2026 Average Costs For Roof Cleaning

Roof mold is the black stains that you see on your roof. They are dead algae cells called Gloeocapsa Magma. Algae grows on the areas of your roofing that get the least sun exposure. These areas are damp the longest making them conducive for mold growth. Algae feeds on a shingle's limestone filler. If you do not address the issue as soon as possible, the problem will only get worse until your roof is covered entirely with mold. If you use spray products that are intended to remove the mold from your roofing, they will not be enough. The best thing you can do is to hire a professional for a roof cleaning in Hockessin. A professional roof cleaning specialist can ensure that any mold is prevented from re-growing.

Algae, lichens, and certain fungi feed on your roofing's limestone filler. A limestone filler is a material that gives your shingles weight. The presence of both fungi and algae will result in the formation of lichen, a composite organism. A lichen is extremely dangerous to roofings because its roots can dig into the shingles making them lose their integrity. It is important that you call a professional for a roof cleaning in Hockessin to remove the problem as soon as possible. A professional can provide a remedy to the issue and a roof cleaning in Hockessin is usually enough to remove the lichens.

This is not recommended because this will require you to work at elevated heights. You will be at risk of falling which will cost you more money instead of saving which is your intention in the first place. Hire specialists instead.