Composite Deck costs $38.47 to $81.76 per sq ft in Nashville in 2026. For a 400 sq ft project, expect $15,389 – $32,702 installed, typically near $24,046. That is about 2% above the Tennessee average.
Nashville composite deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
Why Nashville runs above the Tennessee average
Construction wages in Nashville average $28.56 per hour against $27.17 statewide, so labor-heavy work prices above the Tennessee norm here.
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 Nashville
| Project size | Nashville range | Typical |
|---|---|---|
| 100 sq ft | $3,847 – $8,176 | $6,011 |
| 200 sq ft | $7,695 – $16,351 | $12,023 |
| 300 sq ft | $11,542 – $24,527 | $18,034 |
| 400 sq ft | $15,389 – $32,702 | $24,046 |
| 600 sq ft | $23,084 – $49,053 | $36,069 |
| 800 sq ft | $30,779 – $65,404 | $48,091 |
| 1,000 sq ft | $38,473 – $81,755 | $60,114 |
| 1,500 sq ft | $57,710 – $122,633 | $90,171 |
Where the money goes
For a 400 sq ft project in Nashville at roughly $24,046, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 42% | $10,099 |
| Materials | 44% | $10,580 |
| Site prep & equipment | 8% | $1,924 |
| Overhead, disposal & finishing | 6% | $1,443 |
Nashville compared with other Tennessee markets
| Area | Cost per sq ft | vs Nashville |
|---|---|---|
| Memphis | $37.75 – $80.21 | −2% |
| Knoxville | $37.50 – $79.69 | −3% |
| Chattanooga | $37.88 – $80.49 | −2% |
| Kingsport | $37.19 – $79.04 | −3% |
| Tennessee average | $37.73 – $80.18 | −2% |
Ground conditions and code in Nashville
Permits in Nashville
A residential permit for this work typically runs around $350 in Tennessee. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Nashville building department before work begins.
Hiring in Nashville
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 Tennessee.
Frequently asked questions
How much does composite deck cost in Nashville?
In 2026, composite deck costs $38.47 to $81.76 per sq ft in Nashville. For a 400 sq ft project, the installed total typically lands between $15,389 and $32,702.
Is Nashville more expensive than the rest of Tennessee?
Yes. Nashville runs about 2% above the Tennessee average, because local construction wages ($28.56/hr) sit above the statewide figure of $27.17/hr.
Do I need a permit in Nashville?
Most work of this type and value requires a permit. Budget around $350 in Tennessee and allow extra time for review in metro jurisdictions.
How do I compare quotes in Nashville?
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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