Composite Deck costs $37.10 to $78.84 per sq ft in Wilmington in 2026. For a 400 sq ft project, expect $14,841 – $31,537 installed, typically near $23,189. That is essentially in line with the North Carolina average.
Wilmington composite deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Wilmington compares with the rest of North Carolina
Construction wages in Wilmington average $26.00 per hour against $26.42 statewide, so pricing tracks the North Carolina norm closely.
Labor is about 42% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Composite Deck cost by project size in Wilmington
| Project size | Wilmington range | Typical |
|---|---|---|
| 100 sq ft | $3,710 – $7,884 | $5,797 |
| 200 sq ft | $7,421 – $15,769 | $11,595 |
| 300 sq ft | $11,131 – $23,653 | $17,392 |
| 400 sq ft | $14,841 – $31,537 | $23,189 |
| 600 sq ft | $22,262 – $47,306 | $34,784 |
| 800 sq ft | $29,682 – $63,075 | $46,378 |
| 1,000 sq ft | $37,103 – $78,843 | $57,973 |
| 1,500 sq ft | $55,654 – $118,265 | $86,960 |
Where the money goes
For a 400 sq ft project in Wilmington at roughly $23,189, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 42% | $9,739 |
| Materials | 44% | $10,203 |
| Site prep & equipment | 8% | $1,855 |
| Overhead, disposal & finishing | 6% | $1,391 |
Wilmington compared with other North Carolina markets
| Area | Cost per sq ft | vs Wilmington |
|---|---|---|
| Charlotte | $37.92 – $80.58 | +2% |
| Raleigh | $37.99 – $80.73 | +2% |
| Greensboro | $37.16 – $78.96 | 0% |
| Winston | $36.71 – $78.00 | −1% |
| North Carolina average | $37.33 – $79.32 | +1% |
Ground conditions and code in Wilmington
Permits in Wilmington
A residential permit for this work typically runs around $400 in North Carolina. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Wilmington building department before work begins.
Hiring in Wilmington
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in North Carolina.
Frequently asked questions
How much does composite deck cost in Wilmington?
In 2026, composite deck costs $37.10 to $78.84 per sq ft in Wilmington. For a 400 sq ft project, the installed total typically lands between $14,841 and $31,537.
Is Wilmington more expensive than the rest of North Carolina?
Not meaningfully. Wilmington prices track the North Carolina average closely.
Do I need a permit in Wilmington?
Most work of this type and value requires a permit. Budget around $400 in North Carolina and allow extra time for review in metro jurisdictions.
How do I compare quotes in Wilmington?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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