You can try a number of proven diy and commercial cleaning solutions on your siding.
Cleaning green mold off vinyl siding.
Avoid metal fiber brushes they can damage the siding.
Mold removal usually requires some scrubbing and the best tool to use is a stiff bristle natural fiber scrub brush.
This means that the stains are likely mold and will need to be cleaned with a stronger solution.
Test a small area of the green stains to be sure that the tsp solution will remove the stains.
Begin at the top of the house and work your way down dipping the scrub brush into the mixture and applying force with a side to side motion.
Choose the best cleaning solution.
If you prefer a commercial product mix one 1 part bleach with four 4 parts water.
Whether it s mold or mildew your siding is no place to have things growing.
Watch as lou manfredini ace s home expert shows you an easy and affordable way.
If not the green discoloration may be mold.
Apply some elbow grease.
Scrub with moderate pressure being careful not to push too hard against the flexible vinyl which can break.