It's a pretty straightforward question to answer, but it's good to know there are a few variables to consider. The first being sun exposure; typically the North side gets the least sunshine and grows the most algae (or other organic growth) before the other sides.

If most of your house looks good, but the North side needs cleaned, Click Here to contact us about our North Wall Special.

Aside from direct sunlight there are a few other factors like trees, bushes or other vegetation that create shadows and can accelerate growth. Other things to consider are pollen, dirt, dust, oxidation and clay.

The Type of Siding Also Matters

vinyl, wood and hardie plank siding might need washed more often than brick or stucco.

In short, the answer is... when it's dirty, which is usually every 1-3 years.

If you are in one of the areas we service, contact us to get a quote today!

Areas Serviced: Hilliard, Columbus, Dublin, Worthington, Upper Arlington, Marysville, W. Jefferson, Galloway, Plain City, Delaware, Lewis Center, Powell, Delaware County, Union County, Franklin County, Ohio