Homeowners typically pay for Trex decking based on material quality, deck size, and installation complexity. The cost per square foot combines materials, labor, and extras such as fasteners and finishes, with price differences driven by region and project specifics. This guide presents cost ranges in USD and practical pricing estimates to help plan a budget.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Materials per sq ft | 4.50 | 7.50 | 11.50 | Trex lineup varies by color and profile |
| Labor per sq ft (installation) | 6.00 | 11.50 | 20.50 | Includes framing adjustments |
| Delivery/Disposal | 0.50 | 2.00 | 4.50 | Distance dependent |
| Fasteners and accessories | 0.80 | 1.80 | 3.50 | Hidden fasteners, flashing |
| Permits/Fees | 0 | 0 | 0 | Usually regional; may apply |
| Installed total per sq ft | 11.80 | 20.80 | 38.00 | Assumes standard deck with rail integration |
Overview Of Costs
Cost ranges reflect material grades, deck size, and job complexity. For a typical residential deck, expect a combined range of about 10 to 40 dollars per square foot installed, with higher-end finishes and larger spans pushing toward the upper end.
Cost Breakdown
| Materials | Labor | Accessories | Delivery/Disposal | Taxes | Contingency |
|---|---|---|---|---|---|
| Trex boards and fasteners | Labor hours × rate | Hidden fasteners, flashing | Carrier charges | State/local | Typically 5–10% of project |
Assumptions: region, deck size, species of board chosen
What Drives Price
Key drivers include deck size in square feet, profile type such as grooved versus square edge, color selection, railing integration, and substructure conditions. Material selection and labor rates in the local market are also critical factors that shape total costs.
Ways To Save
Strategies to lower costs include selecting economy profiles within the Trex line, optimizing deck layout to reduce cut waste, and coordinating with crews for multi-project scheduling. Planning upfront for fewer waste cuts and efficient material ordering helps manage expenses.
Regional Price Differences
Prices vary by region. In the Northeast, higher labor rates and building fees can increase totals by about 5–12 percent versus the national average. The Southeast often offers moderate labor costs but higher delivery surcharges in rural areas, while the West may show higher material transport costs. Local market dynamics influence installed price per sq ft.
Labor & Installation Time
Most projects require 1–3 days for small to medium decks and 1–2 weeks for larger builds with complex railings. Labor costs typically account for a major share of total pricing. Time and crew size directly affect quotes.
Additional & Hidden Costs
Hidden charges can include site prep, permits, disposal of old decking, and specialty railing work. Unexpected substructure repairs or drainage corrections may add to the budget. Factor contingencies into the estimate.
Real-World Pricing Examples
Basic
Deck size 200 sq ft, grooved Trex deck boards, standard railing, no extensive substructure work. Materials 900, labor 2,100, accessories 360, delivery 120. Total 3,480. Per sq ft 17.40.
Mid-Range
Deck size 350 sq ft, mid-range Trex profile, integrated railing, light substructure prep. Materials 1,900, labor 3,800, accessories 700, delivery 180. Total 6,580. Per sq ft 18.80.
Premium
Deck size 500 sq ft, premium Trex profile, custom railings, extensive substructure upgrades, drainage work. Materials 3,000, labor 7,000, accessories 1,200, delivery 250. Total 11,450. Per sq ft 22.90.
Assumptions: region, specs, labor hours.
Maintenance & Ownership Costs
Trex decking typically requires minimal maintenance, with annual cleaning and occasional refinishing to preserve color. Expected 15–25 year lifespan with possible refinishing or board replacement during that period. Lifetime ownership costs depend on maintenance frequency and replacement cycles.
