The Pros and Cons of Composite vs. Wood Decking in New England

If you're planning to build a new deck in New England, the very first decision you have to make is material. For decades, pressure-treated pine and cedar were the only real options. Today, composite decking (brands like Trex, TimberTech, and Fiberon) dominates the market. But which is actually better for the harsh Maine climate?

Pressure-Treated Wood

Pressure-treated (PT) pine is the most common and affordable decking material. It's infused with chemicals to resist rot and insects.

The Pros:

• Cost: It is significantly cheaper upfront than composite decking.
• Authenticity: It is real wood, offering a traditional look and feel.
• Strength: PT wood is structurally very strong.

The Cons:

• Maintenance: To survive Maine winters and UV exposure, it must be cleaned and sealed/stained every 1 to 3 years.
• Splintering and Warping: Even with maintenance, wood will eventually splinter, crack, and warp as it expands and contracts.

Composite Decking

Composite decking is manufactured from a blend of wood fibers and recycled plastics, often wrapped in a protective polymer shell.

The Pros:

• Low Maintenance: This is the massive selling point. You never have to sand, stain, or paint a composite deck. Just wash it with soap and water once a year.
• Durability: High-quality composite boards resist fading, staining, and mold. They do not splinter, making them great for bare feet.
• Longevity: Many brands offer 25 to 50-year fade and stain warranties.

The Cons:

• Cost: Composite decking can cost 2x to 3x more upfront than pressure-treated wood.
• Heat: In direct summer sunlight, darker composite boards can become significantly hotter to the touch than real wood.

Cedar and Mahogany

For those who want real wood but dislike the look or maintenance of PT pine, Cedar and Mahogany are premium options. They are naturally resistant to rot and insects and look beautiful. However, they are expensive and still require periodic staining to maintain their color, otherwise they will weather to a silvery gray.

The Verdict for Maine

If you plan to stay in your home for more than 5 years and have the budget, composite decking is almost always the better choice in Maine. The intense UV rays of summer followed by the ice and snow of winter destroys wood decks that aren't meticulously maintained. The time and money you save on staining over a 10-year period will easily pay for the higher upfront cost of composite.

About the Author: Tyler Ross is a licensed contractor serving York and Cumberland counties in Maine.