How Much Does An Attached Deck Cost?

Attached Decks: A Practical, Seamless Outdoor Living Option

Attached decks are one of the most popular and versatile types of decks for homeowners looking to expand their living space outdoors. As the name suggests, an attached deck is physically connected to the home, typically anchored to the exterior wall with a ledger board. Most often located just outside a kitchen, living room, or back entry, these decks offer easy access to the interior, making them ideal for hosting, grilling, and relaxing.

What Is an Attached Deck?

An attached deck is a platform that extends from the house, usually constructed with wood, composite, or PVC materials. It shares at least one structural connection with the home, typically at the foundation or siding level. This design provides a seamless transition from indoor to outdoor spaces, often functioning as an extension of a dining room or living area.

Unlike detached or floating decks, attached decks rely on the structural support of the home itself, which can influence design requirements and building codes. Because of this, many attached decks require permits and inspections.

Benefits of an Attached Deck

Attached decks offer several unique advantages:

• Convenient Access: Since they are connected to the home, attached decks are typically accessed through sliding or French doors, making it easy to step outside for entertaining, meals, or lounging.
• Versatility: These decks can be built in a wide range of shapes and sizes to fit the available space and design of your home.
• Value Boost: A well-designed, professionally built attached deck can enhance the look and functionality of your home and increase resale value.
• Perfect for Entertaining: With direct access to indoor kitchens and bathrooms, attached decks are great for hosting events or everyday outdoor meals.

Find Deck Pros

Things to Consider Before Building

Before you start construction on an attached deck, keep the following in mind:

• Permits and Codes: Because the deck connects to the home, most municipalities require a building permit and structural inspection. Always check local codes before starting your project.
• Ledger Board Installation: This key structural component must be properly flashed and secured to prevent water damage to the home. Improper installation can lead to rot or structural failure.
• Foundation Challenges: If your home has a brick exterior, uneven foundation, or siding complications, extra framing and prep work may be needed to secure the deck safely.
• Drainage and Water Management: Proper sloping and drainage are essential to protect both the deck and the home from moisture buildup.

Is An Attached Deck Right for Me?

Attached decks are a great fit for:

• Traditional suburban homes with patio or French doors
• Homeowners who want to extend their indoor dining or living space outdoors
• Families looking for a convenient area for grilling or hosting
• Properties with relatively level backyard access

Attached Deck Cost Breakdown

Attached decks typically cost between $25 and $60 per square foot installed, depending on the material and design. Most homeowners spend $6,000 to $12,000 for a standard attached deck, with costs varying based on square footage, railing and stair requirements, and regional labor rates.

Here’s a breakdown of typical material costs for attached decks:

Additional costs may include:

• Permits and Inspections: $100 to $500
• Railings: $20 to $60 per linear foot
• Stairs: $150 to $300 per set
• Demolition (if replacing an old deck): $500 to $1,500

For example, building a 12×16 attached composite deck with a railing and single staircase may cost around $9,000 to $11,500 depending on your location and contractor rates.

The total cost for an attached deck will also depend on size, design, railings, and stairs. On average, homeowners spend $6,000 to $12,000 for a standard 200-square-foot attached deck.

Attached Deck Design Ideas

Multi-Level Entry Deck: Perfect for split-level homes or those with sliding doors on the second story, this design includes stairs leading to a lower yard-level space.

Covered Dining Deck: Add a pergola or roof extension to create a shaded area ideal for outdoor meals and lounging.

Wraparound Deck: An attached deck that curves or extends around two sides of the home adds a grand feel and increases usable space.

Attached Decks: Final Thoughts

If you’re looking to create a smooth transition from indoor to outdoor living, an attached deck is a practical and stylish solution. From everyday relaxation to weekend cookouts, it’s one of the most functional and value-adding types of decks you can install.

Just be sure to work with a qualified contractor to handle the structural elements, permits, and water protection required for a successful installation. With the right planning and design, your attached deck can become a natural extension of your home.

Find Deck Pros