A custom deck typically costs $6,000-$30,000, with many standard projects landing near $12,000-$16,000. Size, wood or composite decking, railing, height, stairs, and site access drive the final price; detailed designs and premium finishes can push totals higher.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Installed deck | $6,000 | $14,000 | $30,000+ | Typical 150-300 sq ft projects |
| Installed cost per sq ft | $30 | $55 | $100+ | Depends on material and design |
| Pressure-treated wood | $25 per sq ft | $35 per sq ft | $50 per sq ft | Basic framing and decking |
| Composite decking | $40 per sq ft | $60 per sq ft | $85+ per sq ft | Brand, railing, and layout affect price |
Assumptions: U.S. contractor installation, standard residential access, and no major structural repairs.
What Does a 200-Square-Foot Custom Deck Cost?
A 200-square-foot deck commonly costs $6,000-$17,000 installed. A basic ground-level pressure-treated wood design may run $5,000-$9,000, while composite boards, upgraded railing, stairs, or a raised platform can bring the same footprint to $12,000-$20,000. Prices vary by region and contractor scope.
For a quick comparison, a simple deck often prices at $30-$45 per square foot in treated lumber and $45-$75 per square foot in composite. Curved edges, multiple levels, built-in benches, lighting, or a pergola are usually quoted separately or add substantial labor.
For a straightforward 200-square-foot build, budgeting about $10,000-$14,000 is a practical starting point. Assumptions: standard wood or midrange composite, code-compliant footings, and ordinary site conditions.
How Framing, Decking, and Railing Shape the Quote
Contractors usually divide a quote among materials, labor, equipment, and delivery or disposal. Ask whether the written estimate includes demolition, footing inspection, stairs, railing, and cleanup; exclusions can make two bids look less comparable than they are.
| Quote component | Typical range | How it affects price |
|---|---|---|
| Framing and footings | $8-$18 per sq ft | Lumber, posts, connectors, and foundation work |
| Deck boards | $5-$25 per sq ft | Treated lumber is generally lower; premium composite is higher |
| Labor | $15-$35 per sq ft | Layout complexity, height, and crew access matter |
| Railing and stairs | $25-$80 per linear ft; $500-$2,500 per stair run | Material, height, and number of steps change totals |
| Delivery and removal | $200-$1,500 | Haul-away, difficult access, and material volume |
Permit fees are commonly $100-$1,000, but local requirements vary, and some jurisdictions charge more for structural review. Check that framing, stairs, railing, and required permits appear in the quote rather than assuming they are included.
Which Deck Size, Height, and Material Raise the Price?
Size is the clearest cost driver: adding 100 square feet may add roughly $3,000-$8,500, depending on decking and structure. A deck more than 30 inches above grade typically needs guardrails and more demanding access; taller or attached decks may require larger posts, bracing, and engineered plans.
Material grade also changes the estimate. Pressure-treated pine is the lower-cost choice, cedar usually costs more, and composite or PVC boards can cost substantially more upfront. A wide 6-foot stair run, aluminum railing, or multi-level footprint may add $1,000-$5,000 or more. Poor soil, a slope, buried utilities, or removing an old deck can require extra work.
Compare bids using the same square footage, board grade, railing length, stair count, and finished height. Assumptions: standard residential framing; unusual soil and engineering needs are excluded.
Can a Simple Rectangular Layout Cut Deck Costs?
A compact rectangle with one level generally needs less framing and fewer cuts than a wraparound or multi-level design. Keeping the footprint close to standard board lengths may also limit waste. Choosing treated lumber instead of composite can lower initial expense, though it requires periodic cleaning, sealing, or staining.
Before changing materials, compare the complete scope: boards, railing, fascia, fasteners, and maintenance expectations. Avoid paying for built-in seating, decorative borders, or lighting unless those features are part of the intended plan. Finalizing dimensions and features before requesting bids reduces design changes and surprise charges.
How Much Do Deck Crews Charge and How Long Do Builds Take?
Deck labor may be priced by the square foot or included in a fixed project quote. Where contractors provide hourly rates, carpenters commonly charge about $50-$100 per hour, with crew size and local wages affecting totals.
A basic 150-200-square-foot deck may take a crew of two or three about 3-7 working days after permits and materials are ready. A raised, multi-level, or custom-railing project can take 1-3 weeks. Weather, inspections, demolition, and access constraints can lengthen the schedule.
Ask each contractor to separate labor, material allowances, and schedule assumptions. A low bid may reflect fewer included workdays or an allowance that does not cover the selected boards.
Three Custom Deck Quotes for Common Backyard Projects
A 120-square-foot ground-level pressure-treated deck might total $4,500-$7,000, including basic framing, one short stair run, and simple railing. At roughly $38-$58 per square foot, this example assumes clear access and no old structure to remove.
A 200-square-foot composite deck with standard railing and stairs may run $12,000-$18,000, or about $60-$90 per square foot. A 300-square-foot raised cedar deck with longer stairs, upgraded railing, and demolition can reach $20,000-$32,000, depending on height and structural requirements.
These examples are planning ranges, not fixed national rates. Confirm the board brand, railing footage, footing details, and demolition scope before comparing totals.
Do Deck Prices Change by U.S. Region?
Labor-heavy markets in major coastal cities can price 10%-30% above a national baseline, while some rural areas may fall 5%-15% below it. Local material availability, contractor demand, permit rules, and travel distance affect the difference; regional variation is not uniform across every town.
In areas with harsh winters or heavy snow, structural design and footings may require added attention. Coastal locations may call for corrosion-resistant connectors, which can add material expense. Use local written bids for the final budget, and compare at least three estimates with matching specifications.