Composite vs Wood Decking — Which Is Right for You?
Published February 10, 2026 · 9 min read
Composite vs wood is the single biggest decision in any deck build. Wood costs less upfront but needs constant care. Composite costs more on day one but often wins over a 20-year horizon. Here's the head-to-head.
Quick Comparison Table
| Pressure-Treated Wood | Composite | |
|---|---|---|
| Installed cost/sqft | $15–$25 | $30–$60 |
| Lifespan | 15–20 yrs | 25–30+ yrs |
| Maintenance | Stain every 2–3 yrs | Soap & water |
| Appearance | Real wood grain | Consistent, modern |
| Eco-friendly | Renewable, treated | Often recycled content |
| Warranty | 1 year typical | 25–30 yrs |
Composite Decking — Pros and Cons
Pros
- Almost zero maintenance — no staining, sealing, or sanding
- Doesn't splinter, warp, rot, or attract termites
- 25–30 year fade-and-stain warranties from major brands
- Consistent color and grain — no "ugly board" lottery
Cons
- 2–3× upfront cost vs pressure-treated
- Can get hot in direct sun (especially darker boards)
- Heavier — more demanding on framing
- Scratches show on premium finishes
Wood Decking — Pros and Cons
Pros
- Lower upfront cost — half or less of composite
- Real wood look and feel
- Easy to repair, sand, or stain a different color later
- Naturally cooler in the sun
Cons
- Requires staining every 2–3 years (~$300–$700 each time)
- Will splinter, warp, and crack over time
- Shorter lifespan — 15–20 years typical
- Susceptible to rot and insects
20-Year Cost of Ownership
For a 200 sqft deck, here's the real math over 20 years:
| Pressure-Treated | Composite | |
|---|---|---|
| Initial install | $4,000 | $8,000 |
| Staining (7×) | $3,500 | $0 |
| Board replacement | $800 | $0 |
| Likely full replacement | ~year 18 | — |
| 20-year total | ~$8,300 | $8,000 |
Composite often comes out slightly ahead — and you save 20+ weekends of staining.
Which Should You Choose?
Pick wood if: you want lowest upfront cost, plan to move within 5–7 years, or love the look of real wood.
Pick composite if: you're staying long-term, hate maintenance, or want a 25+ year warranty.
Run both options through the deck calculator to see your real numbers, or browse the full materials comparison.
Frequently asked questions
Does composite decking get hot in the sun?
Yes — darker composite boards can be 20–40°F hotter than air temperature in direct sun. Lighter colors and capped boards stay cooler.
Can you stain composite decking?
No — and you don't need to. Composite is colored throughout and protected by a polymer cap. Cleaning with soap and water is enough.
How long does pressure-treated wood decking last?
With proper staining every 2–3 years, 15–20 years. Without maintenance, often only 10–12.
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