How To Remove Mildew From House Siding

Pour the cleaning solution into a power washer.

How to remove mildew from house siding.

Removing mildew from vinyl siding. I have lived in my house for 25 years. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers. Just in the past couple of years some kind of mold or mildew has formed on the vinyl siding on the north side of the house.

If you are worried about damaging the vinyl you may use a lower pressure pump sprayer. In this four part article part 1 helps you identify the problem whether mold or mildew part 2 discusses steps to remove mold and mildew from your siding part 3 goes over when to call a professional and part 4 shares tips for preventing the growth of mold and mildew in the first place. As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.

Spray and scrub exterior siding like a vampire mildew shies away from strong sunlight so it s most likely to develop on the north side of your house and under eaves and windowsills.