The method to maintain your siding properly will depend on the material used on your home.
For wood siding, a favorite amongst many homeowners these days, you need to treat the wood every 4 to 6 years. The elements in the region can be fierce at times, which really takes a toll on wood siding. A pressure washer can do wonders for the wood siding panels. In fact, a pressure washer is a pretty useful tool all around. Most siding can benefit from a good washing every few months to one year. The choice is up to you, though!