Typical deck costs in Texas (2026)
Estimated cost (complete deck, installed) for common projects in Texas, next to the US average. Change any option in the calculator above to price your exact project.
| Project | Texas range | Texas typical | US typical |
|---|---|---|---|
| 12×12 ft pressure-treated | $4,554 – $8,048 | $6,301 | $6,849 |
| 16×12 ft pressure-treated | $5,934 – $10,455 | $8,194 | $8,907 |
| 16×12 ft composite | $10,571 – $18,124 | $14,347 | $15,595 |
| 20×16 ft composite | $16,422 – $27,968 | $22,195 | $24,125 |
What changes the price in Texas
Texas's climate: hot and humid in the east and along the Gulf, hot and dry in the west, with frequent spring hail. These local factors matter most for deck projects:
- Termites and rot. Termite risk here is high (subterranean and, near the Gulf, Formosan termites). Use ground-contact treated lumber for posts and framing near the soil.
- Humidity means more maintenance. Wood decks here need cleaning and sealing more often; composite or PVC costs more up front but saves years of upkeep.
- Most attached decks need a permit. Under the IRC, only small, low, freestanding decks (under 200 sq ft, under 30 in high and not serving an exit door) skip it.
Labor, sales tax and permits in Texas
- Labor and prices: Texas's construction cost index is 0.92 — 8% below the US average, the 39th highest of the 50 states and DC. Prices in big metros (Houston, Dallas–Fort Worth, San Antonio) usually run above the state average, and rural areas below it.
- Sales tax: 6.25% state rate, up to 8.25% with local taxes. The estimates on this page don't include it.
- Building rules: Texas follows the International Residential Code inside city limits (many unincorporated county areas have little or no residential code, though HOA rules still apply). Permits and inspections are handled by your city or county, so confirm requirements with your local building department before you start.
Texas vs. other large states
16×12 ft pressure-treated deck with 40 ft of railing and 3 steps — typical cost in the 10 most populous states:
| State | Typical cost | vs. US avg |
|---|---|---|
| North Carolina | $7,927 | -11% |
| Georgia | $8,105 | -9% |
| Texas | $8,194 | -8% |
| Florida | $8,462 | -5% |
| Ohio | $8,640 | -3% |
| Michigan | $8,907 | — |
| Pennsylvania | $9,174 | +3% |
| Illinois | $9,798 | +10% |
| New York | $10,688 | +20% |
| California | $10,867 | +22% |
See all 50 states on the main deck cost calculator.
Frequently asked questions
How much does a new deck cost in Texas?
16×12 ft pressure-treated deck with 40 ft of railing and 3 steps costs about $5,934–$10,455 in Texas (typical $8,194), compared with $8,907 at the US average. Your exact price depends on size, materials and your contractor — use the calculator above for your own numbers.
How deep do deck footings need to be in Texas?
Footings must go below the frost line — minimal in South Texas and along the coast; roughly 6–24 in across North Texas and the Panhandle. Your local building department sets the exact depth for your address.
Is a new deck cheaper in Texas than in other states?
Texas's construction cost index is 0.92, 8% below the US average and the 39th highest of the 50 states and DC. Among the 10 most populous states, Texas ranks 3rd cheapest for this project.
Does the estimate include sales tax?
No. Sales tax on materials in Texas is 6.25% state rate, up to 8.25% with local taxes. Contractors usually build it into their quotes, so compare quotes on the same basis.