
The definitive source for residential decking costs in Loudoun, Fairfax, and Prince William counties. Based on 200+ real projects completed in 2025 and projected 2026 market rates.
In 2026, deck building costs in Northern Virginia have seen a 12% year-over-year increase, driven primarily by new tariffs on imported composite materials and a shortage of skilled carpentry labor. Despite these increases, composite decking remains the most popular choice for NoVA homeowners due to its superior ROI and zero-maintenance profile.
| Material Type | Estimated Cost (per sq ft) | Lifespan |
|---|---|---|
| Pressure-Treated Pine | $18 $35 | 10-15 Years |
| Trex Enhance (Entry Composite) | $30 $50 | 25+ Years |
| Trex Transcend (Premium) | $45 $65 | 25+ Years |
| TimberTech AZEK (Ultra-Premium PVC) | $50 $75 | 30-50 Years |
$15,000 - $25,000
Typically 200-250 sq ft, high elevation with stairs.
$35,000 - $55,000
Typically 400 sq ft, premium composite, integrated lighting.
$75,000+
Multi-level, under-deck patio, stone fire pit, outdoor kitchen.
Homeowners should be aware that 2026 pricing reflects a significant change in material logistics. While raw lumber has stabilized, the high-performance resins used in Trex and TimberTech products have seen cost increases due to global supply chain re-alignment. We recommend booking projects 4-6 months in advance to lock in current inventory pricing.
Our estimators provide itemized breakdowns based on your specific lot and design.
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