Cost to Build a Deck in Austin, TX (2026)
In Austin a 12×16 ft deck costs about $4,006 in pressure-treated pine and $8,888 in composite, installed — 2% below the US average. Below: local prices by size, footing depth, permits and a calculator priced for Austin.
Pressure-treated pine
$19–$25 /sq ft
Cedar
$27–$36 /sq ft
Composite
$41–$54 /sq ft
Deck cost calculator for Austin
Priced with Austin labour, material and footing-depth factors. Change any input and the estimate updates.
Estimated installed cost
$7,822 – $10,222
192 sq ft · about $46.29/sq ft
- Materials
- $5,582
- Labour
- $3,306
- Footings (12 in deep)
- 3 × about $128
- Frost-depth adjustment
- −$115
Mid-range estimate for a rectangular deck attached to the house, with one beam line per 12 ft of depth and footings every 8 ft. Excludes demolition, permits and site work. For railing, stairs and a full line-item breakdown use the main deck cost calculator.
Austin deck cost by size and material
Mid-range installed prices for a standard-height deck attached to the house, with footings at 12 inches. Add railing and stairs in the deck cost calculator.
| Deck size | Pressure-treated pine | Cedar | Composite |
|---|---|---|---|
| 10 × 10 ft (100 sq ft) | $2,031 | $3,009 | $4,574 |
| 12 × 12 ft (144 sq ft) | $2,976 | $4,384 | $6,638 |
| 12 × 16 ft (192 sq ft) | $4,006 | $5,884 | $8,888 |
| 16 × 20 ft (320 sq ft) | $6,561 | $9,691 | $14,699 |
| 20 × 20 ft (400 sq ft) | $8,278 | $12,191 | $18,450 |
What makes a deck in Austin cost what it does
Limestone just below the surface in the west and clay in the east; heat and UV are relentless.
Labour here runs 8% above the Texas average, so a pressure-treated 12×16 that averages $3,867 across Texas comes to about $4,006 in Austin. Heat and UV across most of the state, expansive clay soils in Dallas, Houston and Austin, humidity on the Gulf and hard freezes in the Panhandle.
Footings
Footings in Austin go about 12 inches deep, which costs roughly $128 per 12 inch footing installed. A 12×16 deck needs about 3. Size them with the deck footing calculator.
Deck permits in Austin
Permits are issued by the City of Austin Development Services Department. Austin protects heritage trees, so a deck near a large tree may need a tree review and root-friendly footings, and permit timelines can run long. Typical fees run $200–$600. For the state rules that sit behind the local ones, see deck cost in Texas.
Choosing decking in Austin
Composite adds about $4,883 to a 12×16 deck here over pressure-treated. Low labour and local pine keep pressure-treated cheap, though heat-mitigating composite is common in newer builds. Run the numbers for your deck in the composite vs wood calculator.
Best time to build
October to April.
Other Texas cities
- Houston — 12×16 composite about $8,699
- Dallas — 12×16 composite about $8,731
- San Antonio — 12×16 composite about $8,510
Frequently asked questions
How much does a deck cost in Austin?
A 12×16 ft deck in Austin costs about $4,006 in pressure-treated pine, $5,884 in cedar and $8,888 in composite, installed. That is $19–$25 per square foot for pressure-treated and $41–$54 for composite.
Is building a deck in Austin more expensive than elsewhere in Texas?
A typical deck in Austin runs 3% above the Texas average and 2% below the US average, mainly because of local labour rates. Limestone just below the surface in the west and clay in the east; heat and UV are relentless.
Do I need a permit for a deck in Austin?
Permits are issued by the City of Austin Development Services Department. Austin protects heritage trees, so a deck near a large tree may need a tree review and root-friendly footings, and permit timelines can run long. Budget roughly $200–$600 for the permit, more if drawings by a design professional are required.
How deep do deck footings have to be in Austin?
About 12 inches. Each 12 inch footing at that depth costs roughly $128 installed, and a 12×16 deck needs about 3. Always confirm the required depth with the City of Austin Development Services Department before digging — the footing inspection happens before any concrete goes in.
Should I choose composite or wood for a deck in Austin?
Composite adds about $4,883 to a 12×16 deck in Austin but removes staining every two to three years. Low labour and local pine keep pressure-treated cheap, though heat-mitigating composite is common in newer builds.
Price the rest of the project
Figures are planning estimates built from national installed prices adjusted for Texas and Austin labour, materials and footing depth. Get two or three itemised local quotes. Method.