AVO Blog | The Other Side of the Fence

Finishing Options and Treatments for Cedar

Written by AVO Fence & Supply | Sep 23, 2025 3:40:23 PM

Tips and Tricks to Let Cedar Shine

 Finishing cedar lumber is a rewarding project that brings out the best in this beautiful wood, whether building a backyard deck, pergola, or garden planter. Cedar is already naturally tough and fragrant, but giving it the right finish makes it look amazing and last for ages.

Why Treat Cedar?

Cedar’s charm comes from its vibrant colors, rich grain, and that classic woodsy aroma. But left untreated, it can fade to a silvery gray and grow vulnerable to the sun, rain, and mildew. A finish helps, as it acts like a protective raincoat, keeping cedar resilient, fresh, and lovely for years to come.

Easy-Going Options for Every Style

Cedar is impressively versatile, and from a natural look to bold colors, there is a finish to suit everyone. The main choices boil down to four types: opaque paints, semi-transparent stains, clear natural finishes, and oils.

Opaque Paints and Solid-Color Stains

Want a pop of color or sleek uniform style? Paints and solid-color stains cloak cedar with a consistent look and powerful shield against the elements. While paint does hide the grain, it offers the best protection from moisture and weather.

  • Solid stains are a bit friendlier to cedar’s texture, letting hints of wood grain peek through, while offering bold hues and hearty defense.
  • Pro tip: Always use a high-quality, flexible acrylic paint or solid-color stain on prepared surfaces.

Semi-Transparent Stains

For those who love cedar’s natural personality, semi-transparent stains are a popular pick. They highlight the grain, knots, and subtle changes in color, blending beauty with solid protection. You’ll find both oil-based and water-based varieties:

  • Oil-based stains seep into the wood, offering deeper color and stronger weatherproofing.
  • Water-based stains are easier to clean up and kinder to the planet, which is perfect if you want to reduce your environmental footprint.

Natural and Transparent Preservatives

Clear preservatives and oils are great for people who want cedar’s original tones to shine. These finishes help guard against moisture and slow down cedar’s aging into a silvery gray.

  • Bleaching oils and water-repellent preservatives help cedar keep its golden glow a bit longer.
  • If you love cedar’s weathered patina, these finishes let the wood age naturally, with gentle protection.

Penetrating Oils

Penetrating oils bring out cedar’s warmth and luster, adding a velvety sheen while defending the wood against cracking and wear. For the best results, look for oils specifically made for cedar: sunflower, safflower, or cedar-based blends. Danish oil, for example, is easy to apply and works well, especially for indoor cedar surfaces.

How to Prep Cedar Like a Pro

A little prep work goes a long way toward a perfect finish.

  • Clean: Dust, dirt, and mildew should be whisked away with gentle soap and water before doing anything else.
  • Sand: Smooth the surface (especially for interiors), which helps finishes soak in properly. For textured outdoor cedar, a light sanding is usually plenty.
  • Dry: Let the wood fully dry out. Never finish damp cedar, as this can lead to peeling or cracking later on.

Tips for a Long-Lasting Finish

Maintenance keeps cedar looking its best:

  • Rinse surfaces gently to remove grime.
  • Refresh stains or oils every year or two, depending on sun and rain exposure.
  • Paint touch-ups help painted pieces stay crisp and durable.
  • Move planters or furniture on decks occasionally to avoid moisture buildup.

Common Issues … and How to Fix Them

  • Discoloration: Regular cleaning wards off stains from mildew or dirt.
  • Staining from hardware: Always use stainless steel or galvanized nails and screws to sidestep unsightly marks.
  • Peeling or flaking: Noticed a finish isn’t sticking? It’s usually moisture related. Make sure the wood is dry before refinishing.

Finish Comparison

Finish Type

Look

Protection

Maintenance

Notes

Paint/Solid-Stain

Uniform matte

Highest

Moderate

Obscures grain

Semi-Transparent

Visible grain

High

Easy

Enhances wood character

Water-Repellent Preservative

Natural

Moderate

Frequent

Allows cedar to gray naturally

Penetrating Oil

Warm sheen

Moderate

Reapply often

Use cedar-safe blends

Cedar Indoors: Shiny, Satin, or Subtle

Inside the home, cedar shines with finishes like waxes, clear polyurethane, varnishes, and lacquers, all safe and easy to use. Satin or matte poly finishes make cedar ceilings and walls feel cozy yet elegant, while keeping clean up a breeze.

Let Cedar Be Itself

Cedar doesn’t always need fancy finishes to stay gorgeous. Sometimes, letting it age naturally gives a timeless look. But even then, a clear preservative helps slow down weathering and keeps the wood from cracking and warping.

Finishing cedar isn’t just about protecting, it’s also about celebrating the wood’s unique style, aroma, and warmth. Whether choosing bold color, gentle oils, or letting cedar age gracefully, there’s a friendly solution for every project. With a few simple steps and routine care, cedar can bring beauty and strength to homes, gardens, and outdoor escapes for decades!

AVO Fence & Supply is the leading supplier of cedar in the New England area. We are a provider of high-quality fencing materials and supplies with locations in Stoughton, Hingham, and Plymouth, MA. Our experts are ready to answer all your questions about cedar! Give us a call today at (781) 341-2963.