DIY House Wash Tips: What You Can Do Before Calling the Pros

Jun 14, 2026By Matt Chapman
Matt Chapman

Understanding the Importance of House Washing

A clean exterior not only boosts your home's curb appeal but also extends the lifespan of your siding and paint. Over time, dirt, mold, and mildew can accumulate, causing potential damage. Before calling in professionals, there are several DIY methods you can try to maintain your home's exterior.

house cleaning

Gathering the Right Tools

Before diving into the cleaning process, ensure you have the necessary tools. Basic equipment includes a garden hose, a long-handled brush, a bucket, and a cleaning solution that's safe for your home's exterior. You might also consider using a pressure washer, but be cautious—improper use can damage surfaces.

For cleaning solutions, you can purchase a commercial cleaner or make your own. A simple mixture of water, vinegar, and dish soap can often do the trick, especially for small areas.

Preparing Your Home for Washing

Preparation is key. Start by removing any obstacles around your home, such as patio furniture or potted plants. Cover any electrical outlets and ensure all windows and doors are tightly closed. This will prevent water from seeping into unwanted areas.

home preparation

Testing a Small Area First

Before tackling the entire house, test your cleaning solution on a small, inconspicuous area. This ensures it won't damage or discolor your siding. If everything looks good, proceed with confidence.

Work in sections, starting from the bottom and moving upwards. This prevents streaks and ensures a more uniform clean.

Using the Right Technique

When using a brush, apply gentle pressure to avoid scratching surfaces. If you're using a pressure washer, maintain a safe distance from the wall and use a wide spray pattern to distribute water evenly.

pressure washing

Rinsing and Final Touches

After scrubbing, rinse thoroughly with your garden hose. Make sure all soap and debris are washed away to prevent streaking. Once done, inspect your work. Touch up any missed spots and ensure everything has been cleaned to your satisfaction.

Let the exterior dry completely before restoring any furniture or plants to their original positions. This gives you a clear view of the results and prevents dirt from re-adhering to wet surfaces.

Knowing When to Call the Professionals

If you notice persistent stains, mold, or mildew that you can't remove, it may be time to call the pros. Professional house washers have specialized equipment and expertise to handle tough jobs safely and efficiently.

Remember, regular maintenance can prolong the time between professional cleanings, saving you money and keeping your home looking its best.