Composite vs. Wood Decks: Pros, Cons, and Cost
It’s not every day you wake up and decide to spend $30,000 to $50,000 on a new deck. When the decision is that size, one question matters more than the rest — composite or wood. Here is the same comparison we walk every customer through.
Composite vs. wood at a glance
What composite gives you, what it costs you, and what is identical no matter which you pick.
= real cost savings
- Minimum maintenance — real cost savings
- Hidden fasteners can be used
- Dirt comes off much easier
- No messy stain every few years
- Boards don’t warp or rot
- Most carry a 25-year warranty
- Pressure treated structure on both
- Same structural hardware
- Both need real carpentry skill
- Both follow building code
- Either deck can use aluminum or vinyl railings
- Gets very hot in direct sunlight
- About 3x the cost of treated wood
- Needs joists at 12” on center
- Expands and contracts — must be built right
- Sharp dog nails can scratch the surface
This assumes high-quality composite. Brands like TimberTech. That distinction matters more than most people realize — the gap between premium and budget composite is wide.
Cheaper composite behaves differently. Expect fading, scratching, warping, grainy texture, and more heat underfoot. If a composite quote looks too good, the decking line is usually where the savings came from. Ask which product and which line.
So which should you build?
There is no universally right answer. There is a right answer for your house.
Build composite if…
You’re staying in the house a long time, you don’t want to spend a weekend every few years staining, and the upfront cost is workable. Over twenty years it usually pays for itself in time and product you never buy.
Build wood if…
Budget is the hard constraint, or the deck sits in full afternoon sun where composite gets uncomfortable underfoot. A pressure treated deck built properly and maintained is still an excellent deck.
The structure underneath is identical either way. What is not negotiable in either case is how it’s framed — and composite in particular is unforgiving of a builder who treats it like wood.
Not sure which way to go?
We’ll walk your yard and price it both ways so you can compare real numbers.
