Determine Your Platform Deck Cost

Linda Jul 20, 2026
How to Build a Cheap Ground-Level Deck
How to Build a Cheap Ground-Level Deck

When it comes to building a platform deck, one of the most significant expenses is the cost of the deck itself. The platform deck cost can vary widely depending on several factors, including the size of the deck, the type of materials used, and the complexity of the design.

How to Build a Cheap Ground-Level Deck
How to Build a Cheap Ground-Level Deck

The cost of a platform deck can be broken down into several components, including the cost of the deck boards, the joists, the beams, and the railings. The cost of the deck boards can range from $3 to $10 per square foot, depending on the type of material used. For example, pressure-treated pine is a cost-effective option, while composite materials can be more expensive.

How to Build a Low Deck on Budget
How to Build a Low Deck on Budget

Factors Affecting Platform Deck Cost

The cost of a platform deck can also be affected by several factors, including the size of the deck, the type of materials used, and the complexity of the design. For example, a large deck with multiple levels and complex railings can be more expensive than a small deck with a simple design.

a man kneeling down on top of a hard wood floor next to people standing around
a man kneeling down on top of a hard wood floor next to people standing around

Material Costs

The cost of the materials used for the deck can also play a significant role in determining the overall cost of the project. For example, pressure-treated pine is a cost-effective option, while composite materials can be more expensive. Additionally, the cost of the materials can also depend on the size of the deck, with larger decks requiring more materials.

Build a Simple Backyard Deck Platform (Beginner-Friendly Guide)
Build a Simple Backyard Deck Platform (Beginner-Friendly Guide)

For example, a deck with a 12x12 foot footprint may require 144 linear feet of decking material, which can cost between $432 and $1,440, depending on the type of material used.

Installation Costs

The cost of installation can also vary depending on several factors, including the size of the deck, the type of materials used, and the complexity of the design. For example, a large deck with multiple levels and complex railings can be more expensive to install than a small deck with a simple design.

Easy Step-by-Step Guide to Building a Ground Level Deck
Easy Step-by-Step Guide to Building a Ground Level Deck

Additionally, the cost of installation can also depend on the location of the deck, with decks located in areas with high labor costs, such as major cities, being more expensive to install than decks located in areas with lower labor costs.

Cost-Effective Options

There are several cost-effective options available for building a platform deck, including using pressure-treated pine, which is a cost-effective option, and using recycled materials, which can be more environmentally friendly and cost-effective.

Cost of a 12 x12 Composite Deck
Cost of a 12 x12 Composite Deck

Additionally, the cost of the deck can also be reduced by using a simple design, with fewer levels and less complex railings, which can be less expensive to install and maintain.

Pre-Fabricated Decking Systems

Simple Steps For Building A Ground Level Deck
Simple Steps For Building A Ground Level Deck
Decks.com Free Deck Plans
Decks.com Free Deck Plans
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How to Build a Deck
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16+ Dreaming of a Back Deck on a Budget?
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6 Easy Floating Deck Ideas
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Can You Use 2x6s for Deck Joists
Attached Decks vs. Floating Decks: Building the Right Outdoor Living Space
Attached Decks vs. Floating Decks: Building the Right Outdoor Living Space
Building an
Building an
DIY Floating Deck Tutorial | Easy Backyard Deck Build
DIY Floating Deck Tutorial | Easy Backyard Deck Build

Pre-fabricated decking systems can also be a cost-effective option for building a platform deck. These systems are pre-assembled and can be installed quickly and efficiently, which can reduce the overall cost of the project.

Additionally, pre-fabricated decking systems can also be more environmentally friendly, as they can be made from recycled materials and can be designed to be more durable and long-lasting.

Overall, the cost of a platform deck can be affected by several factors, including the size of the deck, the type of materials used, and the complexity of the design. By considering these factors and exploring cost-effective options, homeowners can build a platform deck that meets their needs and budget.

When it comes to building a platform deck, it's essential to consider the cost of the deck itself, as well as the cost of installation and maintenance. By doing so, homeowners can ensure that their deck is not only functional but also cost-effective and durable.