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Brick house after annual exterior house washing, showing clean siding and driveway

Annual Exterior House Washing: What Should Be Cleaned?

Annual exterior house washing is one of the simplest ways to maintain your home and protect its exterior surfaces.

Over time, dirt, pollen, mildew, and algae naturally build up on outdoor surfaces. In the Midwest, seasonal weather from humid summers to snowy winters can accelerate this buildup.

Regular cleaning helps prevent long-term damage, improve curb appeal, and keep your property looking well maintained. Here are the main areas of your home that should typically be cleaned each year.

Exterior Walls and Siding

Siding is the largest exterior surface of your home, making it one of the most important areas to clean regularly.

Common materials include:

  • Vinyl siding
  • Wood siding
  • Fiber cement
  • Brick
  • Stucco

Throughout the year, these surfaces collect pollen, dirt, and organic growth like algae or mildew. Washing siding helps preserve finishes, prevent staining, and maintain your home’s appearance.

Foundation and Lower Exterior Walls

The lower portions of your home often collect the most buildup.

Rain splashes dirt and mud upward while moisture near the ground encourages mold and algae growth. Cleaning these areas during annual exterior house washing helps remove stubborn grime and can also make it easier to spot early signs of cracks or moisture issues.

Entryways and Front Porch

Your front door area, porch, trim, and columns are some of the first things visitors notice.

Unfortunately, they also collect dust, cobwebs, pollen, and mildew over time. A thorough cleaning of these spaces can instantly improve curb appeal and make the entire home feel more welcoming.

Driveway

Driveways experience constant use from vehicles and foot traffic.

Over time you may notice:

  • Oil stains
  • Tire marks
  • Surface discoloration
  • Algae in shaded areas

Cleaning concrete or pavers helps restore their appearance and maintain the surface for years to come.

Sidewalks and Walkways

Sidewalks and walkways can quickly develop slippery algae or mildew, especially in shaded areas. According to the CDC, falls are one of the most common causes of household injuries, which is why keeping outdoor surfaces clean and slip-resistant is important for home safety.

Regular washing helps:

  • Reduce slip hazards
  • Restore the original look of concrete or stone
  • Improve the overall appearance of your property

Decks and Patios

Outdoor living spaces also benefit from regular cleaning.

This includes:

  • Wood decks
  • Composite decking
  • Stone patios
  • Concrete patios

Removing dirt, algae, and mold helps protect surfaces from long-term wear. It’s also an important step before sealing or staining wood decks.

Fencing

Fences are exposed to the elements year-round, which can lead to discoloration and buildup.

Whether you have wood, vinyl, or composite fencing, cleaning helps remove mildew and weather stains while extending the lifespan of the material. Including fencing in your annual exterior house washing routine keeps your yard looking clean and well maintained.

Areas That May Need More Frequent Cleaning

Some spots may need attention more often than once per year, including:

  • North-facing walls that receive less sunlight and develop algae faster
  • Shaded areas under trees where moisture lingers
  • High-traffic areas like steps, patios, and driveways

Keeping an eye on these areas helps prevent buildup from becoming difficult to remove.

A Quick Pro Tip

When it comes to annual exterior house washing, gentle cleaning methods are best.

Excessive pressure can damage siding, wood, and other materials. Consistent, safe cleaning removes buildup while protecting the surfaces of your home.

Ready to Refresh Your Home’s Exterior?

If your siding, driveway, or walkways are starting to show buildup, it may be time for a professional cleaning. Our team provides safe, effective exterior washing for homeowners throughout Indianapolis and the surrounding areas, helping protect your home and boost curb appeal.

Contact us today to schedule your service.