San Antonio, TX · 2026 cost guide
How much does a deck cost in San Antonio?
In San Antonio, a deck costs about $4,600–$18,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $14.25–$57 per square foot. That’s in line with the Texas average.
Estimate your San Antonio project with the Deck Cost Calculator →
San Antonio cost breakdown
| San Antonio typical range | $4,600–$18,000 |
| San Antonio per square foot | $14.25–$57 |
| Texas state average | $4,600–$18,000 |
| Versus Texas average | in line with average |
What’s different about San Antonio
San Antonio has a deep contractor pool and moderate labor costs, with intense heat and occasional hail shaping exterior material choices.
- Severe-storm exposure favors impact-resistant materials.
- Wind-uplift detailing and stronger connectors are common near the coast.
- Heat-tolerant decking resists warping in high-sun climates.
How the cost is built
Deck cost depends on size, decking material (pressure-treated pine is cheapest; composite and PVC are mid-range; tropical hardwood is premium), and structural extras like railings, stairs, and elevated footings. Permits and ledger flashing add cost on attached decks.
Frequently asked questions
How much does a deck cost in San Antonio?
In San Antonio, a deck costs about $4,600 to $18,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 14.25–57 per square foot. That's in line with the Texas average, reflecting local labor and permit costs.
What affects the cost of a deck in San Antonio?
San Antonio has a deep contractor pool and moderate labor costs, with intense heat and occasional hail shaping exterior material choices. Severe-storm exposure favors impact-resistant materials.
How can I get an accurate deck building estimate in San Antonio?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local San Antonio quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Texas metros
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Open calculator →The San Antonio figure scales the Texas cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.