How should I maintain my wood fence?

A wood fence adds natural charm, warmth, and privacy to any property — but it also needs a bit of care to stay beautiful and sturdy over time. North Carolina’s humid weather, rain, and hot summers can take a toll on wood, causing fading, rot, or warping if you don’t stay on top of maintenance. The good news? With the right upkeep routine, your fence can last 15–20 years (or more) while still looking great.

Here’s everything you need to know about maintaining your wood fence the right way.

1. Give It a Good Cleaning Once a Year

Over time, dirt, mold, and algae can build up on your fence. A quick cleaning each year can prevent stains and wood decay.
Here’s how to do it:

  • Mix a mild detergent or wood cleaner with water.
  • Use a soft brush or a power washer on a low setting to scrub away grime.
  • Rinse thoroughly and let it dry completely before sealing or staining.

Pro Tip: Avoid using high-pressure washers on full blast — they can strip the surface and damage the wood fibers.


2. Inspect for Damage Regularly

Walk the length of your fence a couple of times a year and look for:

  • Loose nails or screws
  • Cracked, warped, or rotting boards
  • Signs of termites or insects
  • Wobbly posts or leaning sections

Fixing small problems right away keeps them from turning into big (and expensive) repairs later.


3. Apply a Quality Sealant or Stain

Sealing your fence is the best defense against moisture and sun damage. Ideally, you should reseal or restain every 2 to 3 years — sooner if your fence is in full sun or near sprinklers.

Stain vs. Sealant:

  • Stain adds color and enhances the wood grain while providing UV protection.
  • Sealant is clear and focuses on keeping out water.

You can also choose combination products that do both for convenience.


4. Keep Plants and Sprinklers in Check

While climbing vines or bushes look nice, they trap moisture against the wood and speed up decay. Keep plants trimmed back at least 6 inches away from the fence.

Also, make sure sprinklers aren’t constantly soaking the boards — consistent water exposure is one of the quickest ways to cause rot.


5. Don’t Skip the Ground Clearance

If your fence was installed correctly, the bottom rails or boards should sit a few inches above the ground. Over time, soil and mulch can build up, trapping moisture. Clear away debris to prevent direct contact between the fence and damp earth.


6. Protect Against Insects

Termites and carpenter ants love untreated wood. Applying a borate wood preservative or choosing a sealant that includes insect protection helps ward off infestations. Regular inspections also help catch early signs of damage before it spreads.