Composite Deck costs $37.92 to $80.58 per sq ft in Austin in 2026. For a 400 sq ft project, expect $15,169 – $32,233 installed, typically near $23,701. That is essentially in line with the Texas average.
Austin composite deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Austin compares with the rest of Texas
Construction wages in Austin average $27.53 per hour against $26.54 statewide, so pricing tracks the Texas 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 Austin
| Project size | Austin range | Typical |
|---|---|---|
| 100 sq ft | $3,792 – $8,058 | $5,925 |
| 200 sq ft | $7,584 – $16,117 | $11,850 |
| 300 sq ft | $11,376 – $24,175 | $17,776 |
| 400 sq ft | $15,169 – $32,233 | $23,701 |
| 600 sq ft | $22,753 – $48,350 | $35,551 |
| 800 sq ft | $30,337 – $64,466 | $47,402 |
| 1,000 sq ft | $37,921 – $80,583 | $59,252 |
| 1,500 sq ft | $56,882 – $120,874 | $88,878 |
Where the money goes
For a 400 sq ft project in Austin at roughly $23,701, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 42% | $9,954 |
| Materials | 44% | $10,428 |
| Site prep & equipment | 8% | $1,896 |
| Overhead, disposal & finishing | 6% | $1,422 |
Austin compared with other Texas markets
| Area | Cost per sq ft | vs Austin |
|---|---|---|
| Houston | $37.86 – $80.46 | 0% |
| Dallas | $37.65 – $80.01 | −1% |
| San Antonio | $37.07 – $78.77 | −2% |
| Midland | $38.22 – $81.22 | +1% |
| Texas average | $37.40 – $79.47 | −1% |
Ground conditions and code in Austin
Permits in Austin
A residential permit for this work typically runs around $450 in Texas. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Austin building department before work begins.
Hiring in Austin
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 Texas.
Frequently asked questions
How much does composite deck cost in Austin?
In 2026, composite deck costs $37.92 to $80.58 per sq ft in Austin. For a 400 sq ft project, the installed total typically lands between $15,169 and $32,233.
Is Austin more expensive than the rest of Texas?
Not meaningfully. Austin prices track the Texas average closely.
Do I need a permit in Austin?
Most work of this type and value requires a permit. Budget around $450 in Texas and allow extra time for review in metro jurisdictions.
How do I compare quotes in Austin?
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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