Ruth Peterkin / Getty Images

We love ourdecks for grilling, entertaining, and adding outdoor living space.

But have you ever thought about what’s happening under a wooden deck?

Unless yourdeck sits directly on the ground, theundersideand the space beneath the deck should be cleaned regularly.

Wooden Deck Stairs

Ruth Peterkin / Getty Images

Learn how to clean under a wooden garden deck.

Meet the Expert

Chip Wadeis a home improvement expert with 30 Seconds Outdoor Cleaners.

Want more cleaning and organizing tips?

Check the wood for signs of mold or mildew.

Wait at least one hour for the vinegar to kill the mold spores.

Tip

Some commercial deck cleaners can be applied by attaching the container to a garden hose.

you might also use a power washer with one of its approved cleaning solutions.

Scrub the Wood

Spray the underside of the deck with a garden hose before you begin cleaning.

Dip a stiff-bristled brush in the cleaning solution.

Start in one corner and scrub the underside of the deck.

Allow the solution to work for at least 15 minutes.

Check for areas that are still soiled and reclean, if needed.

Allow the deck to dry completely before replacing items under the deck.

Wade recommends cleaning under the deck once in the spring and again in the fall to prepare for winter.

Choose a sunny, breezy day to clean under a deck.

Wade recommends that the are be cleaned immediately to prevent damage to the integrity of the wood.

Tips to Keep the Underside of a Deck Clean