Introduction: Understanding the price of composite flooring
Outdoor leisure and entertainment, relaxation has become an essential way of life for people. Composite decking provides a place for leisure and entertainment, and is increasingly recognized by people. It is not only durable, but also easy to maintain, with a modern and beautiful design. However, many homeowners ask: How much does it cost to install a 20 x 20 foot composite decking price?
The total cost of composite decking price depends on materials, labor, brand, and additional features. In this guide, we will break down the prices of composite decking in detail, covering various costs from economic choices to high-end designs, as well as a complete budget analysis of material and installation costs.
Composite Decking Prices: Cost Breakdown for 20×20 Deck
The price of a 20 x 20 foot (400 square foot) composite decking may vary depending on the selected materials, installation location, and whether self installation or professional construction is chosen. Here is the price breakdown:
Material Costs for Composite Decks: From Budget to Premium
| Decking Type | Price Per Square Foot | 400 Square Feet Total Cost |
| Classic Serise | $3 – $5 | $1,200 – $2,000 |
| 3D Embossed Series | $6 – $8 | $2,400 – $3,200 |
| Co-extrusion Series | $9 – $15 | $3,600 – $6,000 |
Purchasing Guide:
Classic ordinary decking ($3- $5/square foot): Suitable for families with limited budgets, it has basic anti-corrosion and moisture-proof functions.
3D embossed decking ($6- $8/square foot): More durable, fade resistant, with a 3D wood grain surface and a texture closer to natural wood.
Co extruded composite decking ($9- $15/square foot): The most durable, with scratch resistance, UV protection, and authentic wood grain. It has multiple polymer layers, is durable, has low maintenance costs, high strength, is environmentally friendly and beautiful, and has stronger practicality.
Composite Decking Installation: Professional vs. DIY Costs
Hiring professional installers for the installation of composite decking will increase the total cost, but the installation effect and quality can be guaranteed, and there can also be after-sales support. If you install it yourself, the total cost will be reduced, but the installation experience, professionalism, and installation tools may be lacking, and the time will increase. The labor cost is much higher than that of a professional team.
| Installation Type | Labor Cost per Sq. Ft. | Total Installation Cost (400 sq. ft.) |
| Basic Installation | $12 – $20 | $4,800 – $8,000 |
| Complex Design (multi-level, custom railing, stairs) | $21 – $30 | $8,400 – $12,000 |
DIY installation tip: If you are confident in your own construction, installing the deck yourself can save $4000-10000 in labor costs. However, it is necessary to make structural planning, permits, appropriate installation techniques, and prepare installation equipment in advance.
Hidden Composite Decking Price You Should Know
In addition to materials and labor, you should also consider other factors that affect costs:
| Additional Features | Estimated Cost |
| Deck Framing (Wood or Metal Joists) | $1,700 – $4,800 |
| Railing Systems (Wood,Composite,Metal, Glass) | $40 – $180 per linear foot |
| Deck Stairs | $120 – $350 per step |
| Lighting (LED, Solar, Recessed) | $70 – $600 |
| Permits & Inspection Fees | $130 – $600 |
If you still want to choose high-end fences, stairs, and hidden lighting systems, the total cost is expected to increase by $3000-7000.
Total Cost Estimate for a 20×20 Composite Decking
The following is a rough estimate of the total price based on different deck types and surface treatments:
| Decking Type | Material Cost | Labor Cost | Total Cost |
| Classic Serise | $1,300 – $2,500 | $4,100 – $6,500 | $5,400 – $8,700 |
| 3D Embossed Series | $2,600 – $3,800 | $6,600 – $12,000 | $8,900 – $13,800 |
| Co-extrusion Series | $3,900 – $7,000 | $8,200 – $17,000 | $11,900- $21,500 |
FAQ
Q: How much does a 20×20 composite decking price with installation?
A fully installed 20×20 composite decking typically price $8,000 – $21,000, depending on materials and design complexity.
Q: Is composite decking cheaper than wood?
Upfront, composite decking is more expensive ($3-$15 per sq. ft.) compared to wood ($2-$5 per sq. ft.). However, it saves money long-term due to lower maintenance costs.
Q: How long does composite decking last?
Most composite decking last 25-30 years, whereas wood decks typically last 10-15 years with regular maintenance.
Q: Can I install a composite deck myself?
Yes! DIY installation can save you $4,000 – $10,000 in labor costs. However, ensure you have proper framing, permits, and the right tools.
Things to Ask About Hiring a Deck Contractor
How much experience do you have in installing composite decking?
Can you provide some photos of the engineering cases you installed？
Does the manufacturer of composite decking provide warranty?
Does the price include design structure, labor, materials, transportation, and cleaning costs?
How to deal with construction waste?
AesthEdge is a company that integrates product production and sales. We have many years of experience in foreign trade. If you are interested in our company’s products, please feel free to contact us.
