How Do You Clean An Old Pergola?


Before painting your new pergola, you should thoroughly clean your existing one. If you have used paint or varnish before, you should consider cleaning it with bleach.

You must rinse it thoroughly and allow it to dry completely before you apply the fresh coat.

If you prefer to use a mild soap, you can clean it with a mild detergent. Once you have done that, you can start painting your pergola. This process will ensure that your pergola will look as good as new for many years to come.

Before staining your Pergola

If you have painted your pergola, you can apply a water-based paint or stain. To do this, simply pour about two cups of Napisan in half a bucket of hot water. Make sure to rinse the pergola well before applying the new stain.

Next, you can apply the new paint or stain with a stiff bristled brush. Then, let the wood dry. It is important to make sure that the power washer is set to a high pressure, as it can damage the wood.

Pressure wash your Pergola

If you are not sure how to clean an old pergola, there are several ways to restore it to its former glory. You can use a pressure washer or a scrub brush to remove any stubborn grime or mildew. A power washer can thoroughly clean the surface.

For best results, use a mild detergent. It will remove the stains and dirt from the wood. The solution can be bought at any local hardware store and will cost you less than $5.

A high-pressure water hose can remove most dirt and debris from your pergola. Depending on the material of your pergola, use a pressure washer with a spray attachment. Using a high-pressure hose will help you reach every corner of the pergola.

How to best use a pressure water hose to clean Pergola!

To avoid damaging the wood, start hosing at the top and work your way down. Then, begin scrubbing. After this, you can add a fresh coat of paint to the top of the pergola.

Rinse with water FIRST!

The first step to cleaning a pergola is to rinse it with water. You can use a high-pressure hose and apply a light, non-corrosive detergent to the wood. You should also be careful not to scrub the wooden pergola with abrasive materials.

This will cause permanent damage. The final step is to apply a stain. You should always follow the instructions on the tin to prevent any kind of discoloration.

Once you have cleaned the wood of the pergola, you should use a pressure washer to wash it.

Afterward, you should apply a quality wood stain to the structure. A quality stain should last several years. While the refinishing of an old pergola is not difficult, periodic maintenance is very important to ensure the long-lasting appearance of the pergola. The proper stain will last a lifetime.

For a general cleaning, you should start by removing all loose splinters. If you’re cleaning a wooden pergola, be careful to avoid damaging the wood with too much pressure.

While you can use a pressure washer to clean your pergola, you should use a mild cleaner that won’t damage the wood’s texture. When you’ve finished the initial cleaning, apply a new sealant or paint. Then, you’re ready to seal it.

Cleaning a metal pergola

You can also clean the metal parts of a pergola. The best solution is a combination of mild soap and water. If the pergola is made of vinyl, you can use a bristle brush to remove stains.

For a wooden pergola, a small amount of oxygen bleach and water will help you remove any rust and mildew.

You can use an ordinary paint-cleaning solution to remove stains and splinters. If the metal is coated, you can apply a mild solution of hydrogen peroxide and water.


Ensure that your wood pergola is completely dry before applying a finish. If you’re painting it, you should select a paint that is resistant to the elements.

Cedar is a great choice for a wood pergola because it’s weather-resistant.

It is essential to ensure that the color you choose will harmonize with the rest of the house. Its paint should harmonize with the exterior of your home.