Cost To Install 400 Sq Ft Deck
Adding a deck can add significant value to your home as well. The average cost of building a deck is about $30 - $60 per square foot, and most spend $4,400 to $12,000 on average to build a small to moderately sized deck. Building a larger deck has costs starting around $20,000, while deluxe decks cost closer to $40,000 to $50,000.
In January 2026 the estimated cost to Install Wood Decking starts at $11.51 - $14.79 per square foot*. Use our Cost Calculator for cost estimate examples customized to the location, size and options of your project. Many homeowners consider building a deck to increase living space and enjoy more time outdoors with family and friends.
Building a deck is a reasonably priced construction project, with average costs ranging from $5,000 to 8,000 for a 250 to 400 sq.ft. deck. Planning a deck involves evaluating multiple facets, including size, materials, and design.
According to the National Association of Home Builders, adding a deck can provide substantial outdoor living space while potentially increasing property value. For 200, 300, 400, 500, or 600 square feet, the cost can vary widely. Final Labor Cost = 1, 600 + 200 = 1, 800 Final Labor Cost = 1,600+ 200 = 1,800 Final Estimate: $1,800 for deck labor cost.
Frequently Asked Questions (FAQs) 1. How much does deck labor cost per square foot? Labor costs typically range from $5 to $15 per square foot, depending on the complexity of the design and location. 2.
Just be prepared for the increase in pricing: Higher-end materials will typically raise decking costs to $50 per square foot or more. Average Cost to Build a Deck by Size The national average deck price is $8,157, according to HomeAdvisor, with a range of $4,348 to $12,479. The costs to build a deck can vary based on the type of material you use, as well as the square footage of the deck with those materials.
For instance, pressure-treated pine is the least expensive option among your choices for natural wood decking, with a cost of approximately $3 to $6 per square foot. Deck replacement costs $30 to $55 per square foot installed. Building a 12'x12' deck costs $3,600 to $7,200 on average.
A 20'x20' deck installation costs $10,000 to $20,000. Deck material prices are $14 to $28 per square foot for pressure-treated pine. The labor cost to build a new deck is $11 to $22 per square foot.
Building a new deck costs between $4,380 and $12,650 on average, with most homeowners paying around $8,250 for a standard 12x12 or 16x16 foot project. On a per-square-foot basis, you can expect to pay between $30 and $60 for professional installation, including materials and labor. The final price depends heavily on the deck's size, the materials you choose, and local labor rates.
Small deck (200 sq ft): Ideal for intimate gatherings or small yards. Price range: $11,800 - $15,000. Medium deck (300-400 sq ft):Suitable for most family homes, accommodating dining and lounge areas.
Price range: $15,000 - $30,000. Large deck (500+ sq ft):Perfect for expansive properties or those who frequently entertain.