By Landon Hawley · February 28, 2025
Florida's combination of intense UV exposure, high humidity, heavy rainfall, and salt air creates one of the harshest environments for outdoor wood in the country. After building dozens of decks across Tampa Bay, our recommendation is clear: Trex composite decking outperforms pressure-treated wood in virtually every category for Florida homeowners.
| Factor | Trex Composite | Pressure-Treated Wood |
|---|---|---|
| Lifespan in FL | 25-30+ years | 8-12 years |
| Annual Maintenance | Soap and water cleaning | Stain/seal every 1-2 years |
| Splinters | None | Yes, especially as it ages |
| Installed Cost (300 sq ft) | $13,500-$25,500 | $8,000-$15,000 |
| Warranty | 25-year fade & stain | None (material only) |
When you factor in the cost of staining and sealing wood every 1-2 years, plus the eventual replacement cost at year 10-12, Trex typically costs less over a 25-year period than pressure-treated wood — even though the upfront cost is higher.
For Tampa Bay homeowners who plan to stay in their home for more than 5 years, we always recommend Trex. The zero-maintenance lifestyle, superior durability in Florida's climate, and 25-year warranty make it the clear choice. The only scenario where pressure-treated wood makes sense is if you are on a very tight budget and plan to sell the home within 3-4 years.
Serving Tampa, St. Petersburg, Clearwater, and all of Tampa Bay.