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Seeing a stain on your own residence siding dominates, particularly without normal upkeep on your residence. Part of the aspect of discoloration is so common on home siding is that there are a variety of types. In this post, our goal is to inform you about the sorts of stains most commonly uncovered on the side of your house in addition to what frequently tends to create them.

Regular Stains on Exterior Siding


Dirt is one of the most standard discolors you will definitely see on your residence. There are lots of ways that dirt attaches itself to your house siding, a few of which are triggered by the components. For example, if there is a bad tornado with a great deal of wind, loosened dirt and mud can be blown via the air and end up on your house. The other way around, you can in addition create dirt to wind up on your outside house siding while you are landscaping or something similar around your house.


If you are seeing green stuff on your home siding, mostly located on the northside of the house, it suggests that algae has actually linked itself to the house exterior siding. Algae is simply one of among the most usual growths that house owners will definitely see on their house. The origins of algae on exterior home siding are not constantly clear, yet the most normal resource originates from bodies of water. As an example, Lake Erie resides algal flowering that is aggravated by sewer along with water drainage right into the lake. This pollution permits the algae to feed and grow, which it will do as soon as it becomes airborne as well as starts to attach itself to and feed off the dust on your exterior siding. While algae will not trigger any architectural problems, it can install itself right into the home siding if it is not properly pressure washed.

Mold and Mildew

Mold and mildew basing on home siding are caused by the accumulation of wetness on the house exterior siding. The probability of mold and mildew expanding on home exterior siding increases when the moisture originates in a location of your house that gets little to no sunshine. Like algae, mold and mildew feed off dirt that is currently existing on the exterior siding. Both mold and mildew are fungus, however they have different desires. Mold is mainly green or black in shade while mildew tends to variety from white to yellow. Mold and mildew have to specifically be gotten rid of as a result of the wellness risks it provides.

For more information about Perimeter Pressure Washing or to get a free quote for pressure washing, roof cleaning, house washing,  and/or gutter cleaning, visit our website at or call us at 404-783-1657. We strive to be the best pressure washing service in Atlanta, GA. You can trust Perimeter Pressure Washing to always provide satisfaction-guaranteed pressure washing service.