Why Trex is #1 in Seattle
Trex is the world's largest composite decking brand — and for good reason. In Seattle's wet Pacific Northwest climate, Trex composite decking outperforms every other decking material for long-term durability, aesthetics, and zero-maintenance performance.
Why Seattle homeowners choose Trex:
• Won't rot, warp, splinter or absorb water in Seattle's 37" annual rainfall
• No annual staining, sealing, or sanding — ever
• 25-year fade and stain warranty
• Made from 95% recycled materials — the most sustainable decking choice
• Trex Hideaway hidden fastener system for a clean, screw-free surface
• Available in 3 lines to fit any budget
• Backed by the world's most recognized composite decking warranty
Trex Product Lines
Trex offers three main lines, each suited to different budgets and aesthetics:
Trex Transcend (Premium):
• Most realistic wood-grain texture in the Trex lineup
• Available in 15 colors including tropical and exotic wood tones
• Highest fade and stain resistance
• Compatible with Trex Transcend Lineage railing
• Cost: $35–$50/sq ft installed in Seattle
Trex Select (Mid-Range):
• Excellent performance at a mid-range price point
• Solid, capped composite construction
• 8 color options
• Most popular choice for value-focused Seattle homeowners
• Cost: $28–$38/sq ft installed
Trex Enhance (Entry-Level):
• Best entry point into composite decking
• Available in Naturals and Basics sub-lines
• 6 color options
• Excellent for budget-conscious projects or rental properties
• Cost: $22–$30/sq ft installed
Trex Railing Systems
A Trex deck looks best with a Trex railing system — and we install the full Trex railing line.
Trex railing options:
• Trex Transcend Railing — composite posts and rails, metal balusters
• Trex Signature Aluminum Railing — sleek aluminum with cable, glass, or rod infill
• Trex Select Railing — affordable composite railing for mid-range decks
• Custom cable railing — maintain your view while meeting code
We ensure all railings meet IRC and local building code requirements for height and baluster spacing.
Trex Deck Installation in Seattle — Our Process
As a Trex Pro Platinum installer, our installation process follows Trex's requirements exactly — the only way to maintain the full warranty.
Our Trex installation process:
1. Free in-home consultation and measurement
2. Custom deck design with 3D visualization
3. Permit application (we handle all permits)
4. Frame construction with proper joist spacing per Trex specs
5. Trex Hideaway hidden fastener installation for a screw-free surface
6. Picture frame borders and fascia installation
7. Trex railing and post installation
8. Final inspection and walkthrough
We never install Trex over undersized joists or with the wrong fastener spacing — violations that void the warranty and cause board deflection.
Trex Deck Cost in Seattle (2026)
Complete Trex deck installation costs in Seattle metro:
Small deck (200 sq ft):
• Trex Enhance: $4,400–$6,000
• Trex Select: $5,600–$7,600
• Trex Transcend: $7,000–$10,000
Standard deck (300–400 sq ft):
• Trex Enhance: $6,600–$12,000
• Trex Select: $8,400–$15,200
• Trex Transcend: $10,500–$20,000
Large deck (500+ sq ft):
• Trex Select: $14,000–$22,000+
• Trex Transcend: $17,500–$30,000+
All prices include framing, decking, fascia, railing, permit, and labor. No hidden costs.
Call [PHONE] for a free design consultation and firm quote.