Both wood and composite materials come in low and high quality, so cost or quality is not the only factor. It's commonly known that composite materials require less maintenance, hence, their cost is usually higher.
Composite decking costs less over its lifetime than does wood and lasts longer, too. While pressure-treated lumber may cost less initially, maintenance costs are significantly higher. On average, maintaining a wood deck will cost $450-$850 per year.
Composite Decking VS Wood Decks. By Lawrence Winterburn. Updated 1/7/2018. When it comes to Composite decking VS Wood Decks, great things are happening. Composite decking products are getting better, weaker products are being culled. New Things Are Happening in the Composite Industry.
The cost of a wood deck will vary according to your location, the type of wood used and size of the deck built. Upkeep. Wood decks require upkeep, with lower end decking needing a bit more elbow grease than higher end products. Pine decks may chip, and the boards have a tendency to twist as they dry out.