The Ultimate Deck Building Materials List: Cost & Checklist 2024

Creating a durable and beautiful outdoor living space starts long before the first board is cut. A meticulously planned deck building materials list is the blueprint for a successful project, saving time, money, and frustration. This systematic approach ensures you account for every component, from the hidden support structure to the finishing touches that define your deck's aesthetic.

Foundation and Framing: The Deck's Skeleton

The integrity of your deck relies entirely on its foundation and framing. This critical phase is not a section to cut costs; choosing the right materials here ensures the entire structure remains level and secure for decades. You will need to decide between direct burial with concrete footings or using a concrete pad, which dictates the type of vertical support required. For the horizontal framework, pressure-treated lumber is the standard for ground-contact applications, while composite joist hangers and galvanized fasteners provide the necessary strength to tie everything together.

Essential Framing Components

• Concrete deck piers or sonotubes
• Galvanized lag screws and bolts
• Pressure-treated 2x6 or 2x8 joists
• Structural steel beam (for large spans)
• Joist hangers and post bases

Decking Boards: The Visible Surface

With the skeleton in place, the decking boards define the look and feel of your outdoor area. The primary choice lies between natural hardwoods, composite materials, and PVC. Each option offers distinct advantages regarding maintenance, longevity, and environmental impact. Regardless of your selection, calculating the linear footage accurately is vital to avoid delays, ensuring you order enough material to cover the surface with a consistent pattern and minimal waste.

Material Options Overview

Fasteners and Hidden Hardware

While often overlooked, the fasteners and hidden hardware are the glue that holds your deck together. Using the wrong screws or nails can lead to squeaks, pops, and eventual structural failure. For a professional finish, you need a variety of specialized connectors. This includes hidden fasteners for a clean composite surface, heavy-duty screws for structural joins, and corrosion-resistant nails for timber-to-wood connections.

Edges, Transitions, and Finishing Touches

To complete the deck board layout, you need materials to frame the edges and cover the ends of the joists. Fascia boards provide a clean, finished look along the perimeter, while skirting can hide unsightly supports or create storage space. Additionally, transition strips are necessary where the deck meets a step, a pathway, or a house, ensuring a smooth and safe surface transition.

Finishing Hardware List

• Deck fascia boards (matching decking material)
• Stair nosing and tread covers
• Deck skirting boards (if applicable)
• Expansion gaps spacers
• Stair stringers and treads

Safety and Maintenance Essentials

A comprehensive deck building materials list extends beyond the structure itself to include items that ensure safety and long-term usability. Guardrails are mandatory for elevated decks, requiring sturdy posts and infill balusters that meet local building codes. Furthermore, planning for future upkeep—such as sealers, cleaners, and protective oils—helps preserve the appearance and lifespan of the wood or composite surfaces from the very first season.