How To Build Low-Cost Composite Decking?
Outdoor decks can significantly enhance the quality of family life. However, deck construction is often perceived as an expensive investment. This is not necessarily the case. With careful planning and selection, you can build a satisfying, low-cost composite decking. Opt for a simple ground-level design using basic rectangular shapes. This minimizes material and labor expenses.
To save costs, opt for standard-sized lumber. Avoid intricate designs like built-in seating or elaborate railings. Choosing affordable composite brands such as Fiberon or EVODEK can also help reduce expenses. This article will show you how to build a low-cost composite wood deck, which will help you live outside without spending a lot of money.
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Table of Contents
Principles for Building Low-Cost Composite Decks
Low-cost decks are highly appealing to homeowners. However, price isn’t the only factor to consider. Before you start building, you need to make sure of one thing: low cost does not mean bad quality. The following things must not be changed at all:
- Safety: Structural integrity is paramount for decks. Local building rules must be followed when choosing the support frames and the fasteners, no matter how much money is available. A deck that is sinking or wobbling could be dangerous. The cost of repairs will be much higher than the initial savings.
- Durability: Material selection determines the deck’s lifespan. Choose composite decks that won’t rot, mildew, or get damaged by bugs or bad weather. Even though the original cost may be a little higher, it will save you a lot of money in repairs and replacements over the next few years.
- Functionality: The deck must meet your basic usage needs. Ensure sufficient size for daily activities. Plan the layout and design thoughtfully to create a practical, comfortable outdoor space.
Minimalist Design Philosophy
To keep building costs as low as possible, you must first choose low-cost plans during the planning stage. Key considerations include:
Opting for Simple Shapes
The most cost-effective deck designs are always basic squares or rectangles. This approach offers multiple advantages:
- High Material Utilization: Standard-sized composite decking boards and framing lumber can be maximized. This minimizes waste from cutting complex shapes.
- Simplified Construction: Right-angle designs make measuring, cutting, and installation straightforward. Whether DIY or hiring labor, this significantly reduces work hours.
- Straightforward Structure: Rectangular decks feature simple framing. You avoid complex structural calculations and reinforcements for unusual curves or angles.
On the other hand, designs that are curved or have complex angles need more unique cuts and more complicated substructures. More materials are wasted, building takes longer, and costs go up a lot because of these things.
Low-Profile Decks
One important way to cut costs is to build a deck on the ground. With a low deck, you don’t have to dig a deep base or put up tall support columns. This saves a lot of concrete, lumber, and digging time. In some places, platforms that are less than 30 inches high might not need fences.
The low profile also gets rid of the need for steps. Just these two things can save you a lot of money on materials and work. Naturally, you should check and make sure you follow your local building rules before you start building. Learn the exact rules about the height of the deck, the number of railings that must be used, and the depth of the base.

Pursue Simple, Practical Functionality
In the beginning, don’t add functions that are too complicated. The following functional features not only make things more expensive, but they also make design and building more difficult:
- Built-in Seating: Requires additional materials, structural support, and specialized construction techniques. Achieve the same functionality later by adding standalone outdoor furniture. This approach is more cost-effective and allows for future flexibility.
- Decorative Edging: Putting a board border around the edge of the deck is a popular way to decorate it. This makes it harder to cut and uses more material. You can save money by using trim panels that come from the maker. They also give the job a clean, finished look.
- Premium Fixtures: Custom lighting systems, outdoor stoves, pergolas, fireplaces, and other similar features are appealing, but they cost a lot more. A good-sized grill and a few solar ground lights can both make the space feel warm and welcoming.
Phased Construction
If your budget is limited, consider implementing construction in phases. Start by making a core base that works perfectly. When you have more money, you can slowly add railings, stairs, a canopy, or make the deck bigger. You can also break down large projects into smaller ones, investing and building in stages.
Composite Deck Material Selection Strategy
Material selection is also a key factor in controlling costs. Generally, you can save costs in the following ways:
Selecting Cost-Effective Composite Deck Brands
Composite wood decking is popular because it lasts a long time and doesn’t need much upkeep. You don’t need to purchase the most premium series. Entry-level products from well-known names like Trex and EVODEK are not too expensive. These typically provide similar fade and stain resistance to high-end series, sufficient for most households’ needs.

Utilize Standard Dimensions
As you plan, make sure that the deck’s dimensions match the usual lengths of framing lumber and composite deck boards. This keeps cutting waste to a minimum, saving materials and time.
Simplify Railing Solutions
If regulations mandate railings, opt for structurally simple, cost-effective designs. Many brands offer budget-friendly railing systems compatible with their decking. Avoid elaborate railings featuring intricate carvings, extensive glass, or heavy metal components.
Consider Renovation Over Rebuilding
If your deck is made of wood and the structure underneath it is still sound and stable, you can renovate it. Before you start building, check the framing carefully. Make sure there isn’t any major rot, termite damage, or structural loosening. Renovating is a lot cheaper than taking down and starting over, which could save you a lot of money.
Shop for Prices and Deals
To compare prices, get quotes from a number of online and offline composite decking providers. Keep an eye on company promotions too. Spring and early summer are usually the busiest times for building decks. If you buy materials and plan to install them in the fall or winter, when demand is smaller, you may be able to get better prices.
Consider DIY Construction
Do-it-yourself projects are the best way to save money for people who have the time and skills to do them. Building ground-level deck platforms is a great do-it-yourself job that doesn’t need a lot of heavy equipment.
Before you start building, read the deck manufacturer’s installation directions very carefully. Also, use the brand’s suggested hidden fastening systems or special screws to make sure the fitting is safe and looks good.

Consider Long-Term Cost
Decking costs extend beyond initial construction to encompass its entire lifecycle. Composite wood decking holds significant advantages here. While its upfront cost per square foot may exceed wood, it often proves more economical over time.
Wood decking needs to be stained, sealed, and sanded on a regular basis. Composite decking, on the other hand, only needs to be rinsed with warm water to keep it clean. Following the manufacturer’s cleaning recommendations can prevent costly repairs down the line. A well-designed composite deck is also a valuable addition to your home. It will make your house look better and increase its selling value.
Conclusion
Building a low-cost composite deck is entirely achievable. You can save money through simple, functional design, cost-effective materials, and DIY construction. Even better, a good composite deck material doesn’t need much upkeep, so it will save you money for years to come. If you have further questions about composite decking, please contact us. EVODEK is here to answer all your inquiries.
FAQ
What Skills and Tools are Needed for DIY Deck Construction?
DIY can save significant costs. You need the following basic skills:
- Accurate use of tape measures and levels.
- Safe operation of power tools like drills/impact drivers and circular saws.
- Carefully follow the steps outlined to make sure they are done correctly, especially making sure the base is level and the framing is square.
A level, a chalk line, an electric drill, an impact driver, a circular saw, a hammer, a wrench, safety glasses, and gloves are all important tools. For beginners, thoroughly reading the installation guide before starting is strongly recommended.
Can I Install Composite Decking over an Old Deck?
Generally, laying composite decking directly over old wood is not recommended. However, you can remove the old boards and reuse the underlying framework if it remains sound. Before renovating, conduct a thorough structural inspection:
- Inspect The Wood: Probe joists, beams, and other primary load-bearing components with a screwdriver. Confirm no signs of soft rot or insect damage.
- Check Structural Integrity: Ensure the entire framework is free of wobbling or sagging.
- Check Spacing: Composite decking has strict joist spacing requirements. You need to make sure that the space between the old framework and the new decking is right. If it’s not, you’ll need to add new joists.
Taking down the old deck and putting in new composite decking is a very cheap way to update your home, as long as the frame passes inspection.
What is The Approximate Cost of Building a Composite Deck?
Generally, a simple composite deck project may cost around $3,600. More complex composite deck projects can range from $12,000 to $20,000. Actual costs will vary based on materials used and project complexity.
