Pressure Washing Service Ellicott City MD

What am I seeing on my outside home siding?

Seeing a taint on your own house siding dominates, specifically without normal upkeep on your residence. Part of the variable discoloration is so usual on home siding is that there are a variety of kinds. In this post, our objective is to inform you of the type of stains most commonly uncovered on the side of your residence as well as what frequently tends to produce them.

Normal Stains on Exterior Siding


Dirt is the most common discolor you will see on your residence. There are great deals of manners in which dirt links itself to your exterior siding, a few of which are brought on by the elements. As an example, if there is a bad tornado with a great deal of wind, loose dirt and mud can be blown through the air as well as end up on your house. The other way around, you can develop dirt to end up on your exterior siding while you are landscape designing or something equivalent around your home.


If you are seeing green stuff on your residence house siding, generally located on the northside of the residence, it indicates that algae has actually connected itself to your home siding. Algae is just one of the most typical developments that home proprietors will definitely see on their residence. The beginnings of algae on exterior home siding are not always clear, yet the most routine source originates from bodies of water. For instance, Lake Erie homes algal blooming that is aggravated by the sewage system along with drainage right into the lake. This pollution permits the algae to feed and grow, which it will do as quickly as it becomes airborne as well as starts to affix itself to and feed off the dirt on your siding. While algae will not cause any kind of architectural problems, it can install itself right into the exterior siding if it is not correctly pressure washed.

Mold and Mildew

Mold and mildew based on siding are brought on by the build-up of wetness on the house siding. The likelihood of mold and mildew growing on house siding increases when the wetness comes from an area of your home that gets little to no sunlight. Like algae, mold, as well as mildew, feed off dirt that is already present on the outside house siding. Both mold and mildew are fungi, nevertheless, they have various desires. Mold is mostly green or black in shade while mildew has a tendency to range from white to yellow. Mold and mildew have to be particularly eliminated as a result of the health risks it provides.

For more information about Studs With Suds LLC or to get a free quote for pressure washing, roof cleaning, house washing, and/or deck cleaning, visit our website at or call us at (301) 613-6407. We strive to be the best pressure washing service in Columbia, MD. You can trust Studs With Suds LLC to always provide satisfaction-guaranteed pressure washing service.

Scroll to Top