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. If you are worried about damaging the vinyl you may use a lower pressure pump sprayer. 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. I have lived in my house for 25 years.

As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew. Begin by spraying a 5 foot wide section of the siding from the ground to the top. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a. 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.

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.