A tarnish on your home siding will constantly prevail, especially without routine upkeep on your home. Part of the challenge of discoloration is trying to establish who the culprit is since there are a variety of different types. In this post, our goal is to educate you on the sort of pollutants most typically discovered on the side of your house and what has a tendency to create them.

Usual Stains on Exterior Siding


Dirt is the most basic discoloration you will see on your residence. There is a great deal of manners ins which dirt connects itself to your exterior siding, a few of which are brought on by the elements. As an example, if there is a heavy storm with a great deal of wind, loosened dirt and mud can be blown onto the exterior of your residence. The other way you can enable dirt to end up on your exterior siding is while you are landscaping or something similar around your house.


If you are seeing green stuff on your residence siding, mainly placed on the northside of the house, it suggests that algae has affixed itself to your exterior siding. Algae is among one of the most typical pollutants that property owners will see on their homes. The beginnings of algae on outside home siding are not always clear, yet among the most typical sources comes from bodies of water. As an example, Lake Erie homes experience lots of algal blooming that is magnified by drainage into the lake. This air pollution allows the algae to feed and expand, then becomes airborne and begins to fasten itself to and feed off the dirt on your exterior siding. While algae will not create any kind of structural damages, it can install itself right into the home siding if it is not taken care of.

Mold and Mildew

Mold and mildew on the siding are caused by the accumulation of dampness on the exterior siding. The chance of mold and mildew increasing on home siding rises when the dampness originates from a place of the house that acquires little to no sunlight. Like algae, mold and mildew feed off the dirt that is presently on the exterior siding. Both mold and mildew are fungi, nevertheless, they have different needs. Mold is mainly green and black in color while mildew tends to range from white to yellow. Mold and mildew require to be gotten rid of promptly as a result of the health risks it offers.

For more information about Waterworks Pressure Washing or to get a free quote for pressure washing, gutter cleaning, and/or window cleaning, visit our website at https://waterworkspressurecleaning.com/ or call us at 678-408-1338. We strive to be the best pressure washing service in Atlanta, GA. You can trust Waterworks Pressure Washing to always provide satisfaction-guaranteed pressure washing service.