Outdoor Living

How Much Does a Deck Cost in 2026?

March 2026 · 8 min read

A new deck can add thousands of dollars to your home's value while giving you the outdoor living space you've always wanted. But deck costs vary wildly depending on size, material, and complexity. Here's what you'll actually pay in 2026 — based on real contractor data.

    Average deck cost in 2026: $8,000–$25,000 for a professionally installed deck. A basic 12×16 pressure-treated wood deck runs $4,800–$8,500. A premium composite deck of the same size runs $12,000–$22,000. Factors like multi-level designs, railings, and permits add significantly.
  

Deck Cost by Material (Per Square Foot)

Material	Material Cost/sq ft	Installed Cost/sq ft	Lifespan
Pressure-treated pine	$2–$5	$15–$25	15–25 years
Cedar	$4–$8	$18–$28	20–30 years
Redwood	$5–$10	$20–$35	25–30 years
Composite (standard)	$8–$14	$25–$40	25–30 years
Composite (premium)	$14–$22	$38–$55	30–50 years
PVC/Vinyl	$9–$16	$28–$45	30–50 years
Aluminum	$15–$25	$45–$70	40–50+ years
Ipe (hardwood)	$12–$20	$35–$55	40–75 years

Total Deck Cost by Size

Deck Size	Sq Footage	PT Wood	Composite
Small (10×12)	120 sq ft	$3,600–$7,200	$7,200–$13,200
Medium (12×16)	192 sq ft	$5,800–$11,500	$11,500–$21,000
Large (16×20)	320 sq ft	$9,600–$19,200	$19,200–$35,200
XL (20×24)	480 sq ft	$14,400–$28,800	$28,800–$52,800

Deck Material Deep Dives

Pressure-Treated Wood

$15–$25/sq ft installed

The most popular decking material in America for good reason — it's affordable, durable, and widely available. Pressure-treated pine is chemically treated to resist rot and insects. Requires annual sealing/staining to maintain appearance and longevity. Not as low-maintenance as composite but significantly cheaper upfront.

Best for: Budget-conscious homeowners who don't mind annual maintenance. Great DIY option if you're handy.

Composite Decking

$25–$55/sq ft installed

Made from a mix of wood fiber and recycled plastic, composite decking looks like wood but requires almost zero maintenance — no staining, no sealing, no splinters. Major brands include Trex, TimberTech, and Fiberon. Costs more upfront but often works out cheaper over a 20-year period when you factor in maintenance savings.

Best for: Homeowners who want low maintenance and a premium look. Trex and similar brands often qualify for home improvement financing.

Shop composite decking on Amazon →

Cedar and Redwood

$18–$35/sq ft installed

Natural hardwoods that look stunning and are naturally resistant to rot and insects. Cedar and redwood have beautiful natural grain and smell incredible when freshly cut. Requires maintenance like PT wood but tends to hold up better and look more elegant. Availability varies by region — cedar is common in the Pacific Northwest and Midwest, while redwood is primarily a West Coast material.

What Adds Cost to a Deck Project

Elevated/second-story deck: Add $5,000–$15,000 for post and beam structure
Stairs: $100–$200 per step installed
Railings: $50–$200 per linear foot (wood); $100–$300 for cable railing
Pergola or shade structure: $3,000–$12,000
Built-in seating/planters: $500–$3,000
Lighting: $600–$3,000 for deck lighting
Permits: $100–$500 depending on municipality
Demo/removal of old deck: $500–$2,000

Can You Build a Deck Yourself?

DIY deck building is very doable if you're comfortable with basic carpentry. A 12×16 pressure-treated deck can be built DIY for $2,000–$4,000 in materials versus $5,800–$11,500 professionally installed. You'll save 50–60% on labor.

Things you still need to hire out or permit: footings (often requires professional concrete work or inspection), any work near gas/electrical lines, and permits in most jurisdictions. Never skip the permit — unpermitted decks must be torn down when you sell, and insurance won't cover incidents on them.

    ROI of a deck: According to Remodeling Magazine's 2026 Cost vs. Value report, a wood deck addition recoups approximately 82% of its cost at resale. A composite deck recoups around 68%. Both are excellent returns compared to most home improvement projects.
  

How to Save Money on a Deck Build

Get at least 3 contractor quotes — prices vary 30–50% between contractors
Build in late fall or winter when contractor demand is lower
Choose standard sizes and simple rectangular shapes — complexity adds cost fast
Buy your own materials through a lumberyard and provide them to the contractor (labor-only contract)
Consider a floating deck (no ledger board connection to house) — simpler to permit and build
Get competitive composite quotes — Trex, TimberTech, and Fiberon all offer comparable products at different price points

Get Free Quotes From Local Deck Contractors

Compare multiple bids before committing. Getting 3 quotes is the single best way to save money on any home project.

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