What Affects the Cost of a New Deck

One of the first things homeowners want to know when they start planning a new deck is how much it will cost. Deck prices may seem simple, but they are affected by a number of important factors, such as the materials used, the size, the framing, the design’s complexity, the finishes, and the conditions at the site.

A good builder should be able to explain how each choice affects the total cost. Knowing these things will help you compare quotes fairly and choose the best option for your needs and budget.

We at Decked Out Builders think that being open and honest builds trust. Our quotes make it clear what each cost is and include all the materials, labor, finishes, and permit fees. There is nothing unclear or hidden, so you know exactly what your investment includes.

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Material Selection

The biggest influence on deck cost is the material you choose for the surface. Each material has a different price range, performance level, and maintenance requirement.

Pressure-Treated Lumber

Pressure-treated wood is the most affordable decking material. It offers a traditional appearance but requires regular staining and sealing. Over time, it can warp, split, and fade. While the initial cost is lower, long-term maintenance expenses often make it less economical.

Composite Decking

Composite decking blends recycled wood fibers and plastic to create a low-maintenance surface. It resists rot, fading, and insect damage. Prices vary depending on brand and collection, with higher-end options offering better color retention and texture.

PVC Decking

PVC (polyvinyl chloride) decking is made entirely from plastic and offers the highest resistance to moisture, mildew, and temperature changes. It is ideal for climates with harsh winters or high humidity. Premium PVC products cost more upfront but require little to no maintenance.

Decked Out Builders installs Deckorators and TimberTech composite and PVC decking. These brands provide superior performance, long warranties, and consistent quality.

composite decking

 

Deck Size and Layout

Another big factor in cost is size. Building a bigger deck means more framing, decking, and railing, which costs more for materials and labor.

The shape of the deck also makes it more complicated, in addition to its size. Building simple rectangular layouts costs less than building multi-level or curved layouts. Custom shapes, built-in seating, or extra steps and landings add both function and cost.

When you compare quotes, make sure that each builder uses the same size and design requirements. Some contractors lower their prices by giving smaller measurements or leaving out important finishing details. During the design phase, Decked Out Builders measures and double-checks all dimensions to make sure the prices are correct.

 

Framing and Structural Requirements

The strength and life of your deck depend on the structure underneath it. The cost and quality depend a lot on the framing materials and the space between them.

The most common framing material is pressure-treated wood, but we also sell steel framing systems that are stronger and last longer. Steel framing doesn’t warp, twist, or rot, so it’s a good long-term investment.

The size and height of the deck determine the depth of the framing, the number of beams, and the spacing of the posts. More support, bracing, and sometimes concrete piers are needed for taller decks. Cutting corners here might lower the price, but it could also make the building less safe and last longer.

Decked Out Builders frames according to all engineering and code standards. For every job, we use Simpson Strong-Tie connectors, hardware that is rated for the outside, and protective joist tape.

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Finishing Details

Finishing details separate a standard deck from a professional build. These features significantly enhance the deck’s performance and appearance, even though they might slightly raise the price.

Our standard builds include:

  • Picture frame borders for a clean, defined edge
  • Breaker boards to eliminate butt joints and expansion gaps
  • Fascia to conceal framing and protect edges from moisture
  • Hidden fasteners for a seamless look
  • Color-matched screws for visible areas like stairs and fascia

These details make a deck look intentional and finished, not pieced together. Many lower bids exclude them entirely.

Decked Out Builders includes these features as part of every composite or PVC deck because we believe in building complete, long-lasting structures, not shortcuts.

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Railing Systems

Railing selection also affects total cost. Aluminum railings, glass panels, or cable systems provide a modern appearance but cost more than basic wood or composite rails.

We recommend Westbury aluminum railings for their strength, minimal maintenance, and clean design. They meet safety codes while adding an elevated, custom look.

When you compare quotes, make sure to check if the railings are included and what kind of finish they are. This is one of the most common places where contractors charge different amounts.

 

Site Conditions and Accessibility

The condition of your yard and access to the construction site affect labor time. Sloped terrain, existing structures, or limited access for material delivery can add to the cost.

 

Permits and Inspections

Most cities and towns in Illinois need permits to build decks. The cost of a permit depends on where you live, how big your deck is, and how it is built. Some builders leave these fees out of their quotes to make them look lower, but they charge for them later.

All of our quotes from Decked Out Builders include the cost of permits, inspections, and drawings. We work directly with your city or county to make sure that your project meets all code requirements.

 

Add-Ons and Upgrades

Optional features such as lighting, privacy screens, under-deck drainage, or built-in seating enhance the deck’s usability and aesthetic appeal. These features are often priced separately but can be added during the design phase to ensure a cohesive look.

Decked Out Builders offers these upgrades:

  • LED post and stair lighting
  • Louvered pergolas and shade structures
  • Under-deck waterproofing systems
  • Skirting or storage enclosures
  • Outdoor kitchens and fire features

We help homeowners prioritize features based on budget and intended use.

Comparing Quotes Fairly

When you look at quotes, make sure that each builder includes the same details about the deck size, framing, decking brand, railing type, and finishing. Homeowners get quotes that vary greatly because materials and finishes differ.

Decked Out Builders gives you fully detailed proposals that are completely open. We list every material, fastener, and finish so you know exactly where your money is going.

 

Long-Term Cost vs. Short-Term Price

Every choice you make has an impact on the cost, but it also has an impact on how long it lasts, how safe it is, and how it looks. A well-built deck should look finished, be safe to use, and last through years of Illinois weather.

When you hire Decked Out Builders, your money goes toward quality work, high-quality materials, and strong structures, not hidden fees or shortcuts.

Build Quality That Matches Your Investment

Every choice you make affects cost but it also affects longevity, safety, and appearance. A properly built deck should look finished, perform safely, and last through years of Illinois weather.

When you work with Decked Out Builders, your investment goes into craftsmanship, premium materials, and structural integrity not hidden markups or shortcuts.

Start planning your project today and receive a detailed, transparent quote built around your design and priorities.
Contact Decked Out Builders | 815-900-5199