Deck Cost Calculator

Deck Cost Breakdown

Understanding where your money goes helps you make informed decisions and potentially save on your project.

Materials (40–50% of total)

Decking materials are your biggest cost variable. Here’s what to expect:

Trex vs TimberTech vs Wood: Brand Comparison

Not all composite decking is equal. Here’s how the top brands compare:

Note: Material costs are separate from labor. Total installed costs include both.

Trex Decking Colors by Product Line (2026)

Trex offers different color palettes for each product tier. Here’s the complete color guide:

Trex Transcend Colors (Premium)

The Transcend line offers the most realistic wood-grain patterns with deep, multi-tonal coloring:

• Havana Gold – Warm tropical hardwood tones
• Lava Rock – Rich charcoal with subtle brown undertones
• Spiced Rum – Deep reddish-brown, similar to mahogany
• Tiki Torch – Golden honey brown
• Vintage Lantern – Dark weathered brown
• Island Mist – Light gray with subtle brown streaking
• Gravel Path – Medium warm gray
• Rope Swing – Light tan with cream undertones

Trex Select Colors (Mid-Range)

Classic colors with good fade resistance at a lower price point:

• Madeira – Deep brown (similar to Brazilian hardwood)
• Saddle – Medium brown
• Pebble Grey – Neutral gray
• Winchester Grey – Lighter warm gray

Trex Enhance Colors (Budget-Friendly)

Solid colors and naturals for cost-conscious projects:

• Enhance Naturals: Toasted Sand, Rocky Harbor, Foggy Wharf, Coastal Bluff
• Enhance Basics: Clam Shell (gray), Saddle (brown), Beach Dune (tan)

20-Year Cost of Ownership: Trex vs Wood

While wood costs less upfront, maintenance adds up over time. Here’s a 300 sq ft deck comparison:

Labor (35–45% of total)

Labor costs vary significantly by region and deck complexity:

• Simple ground-level deck: $8–$15 per square foot labor
• Elevated deck with stairs: $15–$25 per square foot labor
• Multi-level or complex design: $25–$40 per square foot labor

Additional Features

• Railing: $20–$60 per linear foot (material dependent)
• Stairs: $150–$500 per step (width and material dependent)
• Built-in seating: $500–$2,000
• Deck lighting: $500–$3,000
• Pergola: $2,000–$6,000

Deck Costs by Region

Labor rates and material availability vary significantly by location. Here’s what to expect across different regions:

Note: These are 2026 estimates for installed cost. Urban areas run higher; rural areas lower.

How to Save Money on Your Deck

Smart planning can reduce your deck project costs by 15–30% without sacrificing quality:

• Build in off-season: Schedule for late fall or winter when contractors are less busy. You may save 10–20% on labor.
• Choose standard sizes: Use 12-foot or 16-foot boards to minimize waste. A 12×16 deck uses materials more efficiently than 13×17.
• Consider ground-level: Decks at ground level (under 30 inches) often don’t require railings and eliminate stair costs entirely.
• Mix materials: Use composite decking boards with a pressure-treated wood frame. Frame costs are similar, but you get composite’s low maintenance where it matters.
• Skip built-in features: Built-in benches, planters, and pergolas add $2,000–$8,000. Add them later as separate projects if budget is tight.
• Get multiple quotes: Always get 3+ quotes from licensed contractors. Prices can vary 30–50% for identical work.
• DIY the demo: If replacing an old deck, remove the old materials yourself to save $500–$1,500 in labor.

Hidden Deck Costs to Budget For

Beyond materials and labor, several additional costs can catch homeowners off guard. Include these in your total budget:

Permits & Inspections ($100–$500)

Most decks require a building permit, especially if:

• Attached to the house (ledger board connection)
• Over 200 square feet in size
• More than 30 inches above grade
• Including electrical (lighting, outlets)

Permit fees range from $100–$500 depending on your municipality. Your contractor typically handles the permit process, but you’re responsible for the fee.

Old Deck Demolition ($500–$2,500)

Replacing an existing deck? Budget for removal:

• Small deck (under 200 sqft): $500–$1,000
• Medium deck (200–400 sqft): $1,000–$1,800
• Large/elevated deck (400+ sqft): $1,500–$2,500

Disposal fees are typically included. DIY demo can save $500–$1,500 if you have a way to haul debris.

Site Preparation ($200–$2,000)

Your yard may need prep work before construction:

• Grading/leveling: $200–$800 for minor work
• Tree/shrub removal: $200–$1,500 depending on size
• Utility line marking: Usually free (call 811)
• Concrete footing excavation: Included in labor for most contractors

Design & Engineering ($0–$1,500)

Complex projects may require professional design:

• Simple rectangular deck: No design fee (contractor sketches)
• Multi-level or custom shapes: $300–$800 for detailed plans
• Structural engineering (if required): $500–$1,500

Some jurisdictions require stamped engineering drawings for elevated decks or unusual designs.

Landscaping Repair ($200–$1,000)

Deck construction often damages surrounding landscaping. Budget for:

• Lawn repair/reseeding: $100–$300
• Mulch/bed restoration: $100–$400
• Plant replacement: $100–$500