My siding has it too.

If your siding looks chalky or splotchy, it is probably simply oxidation of the siding or paint.  The sun will do this to just about anything.  Not to worry though.  It just a cosmetic problem.  Here’s the thing, don’t make it worse with high pressure or incorrect house washing technique.  Heritage Pressure Washing knows how to clean it without messing anything up.


Pressure washing

Power washing