Cost to Build a Deck in Florida (2026)
A 12×16 ft deck in Florida runs about $3,923 in pressure-treated pine and $8,821 in composite, installed — 3% below the US average. Here is what moves that number in Florida, with a calculator priced for the state.
Pressure-treated pine
$19–$24 /sq ft
Cedar
$28–$36 /sq ft
Composite
$41–$54 /sq ft
Deck cost calculator for Florida
Priced with Florida labour, material and footing-depth factors. Change any input and the estimate updates.
Estimated installed cost
$7,762 – $10,144
192 sq ft · about $45.94/sq ft
- Materials
- $5,540
- Labour
- $3,280
- 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.
Florida deck cost by size and material
Mid-range installed prices for a standard-height deck attached to the house, including framing, footings at the local depth and hardware. Railing and stairs are priced separately in the main deck cost calculator.
| Deck size | Pressure-treated pine | Cedar | Composite |
|---|---|---|---|
| 10 × 10 ft (100 sq ft) | $1,988 | $3,058 | $4,539 |
| 12 × 12 ft (144 sq ft) | $2,913 | $4,454 | $6,587 |
| 12 × 16 ft (192 sq ft) | $3,923 | $5,977 | $8,821 |
| 16 × 20 ft (320 sq ft) | $6,423 | $9,846 | $14,586 |
| 20 × 20 ft (400 sq ft) | $8,106 | $12,384 | $18,309 |
What drives deck prices in Florida
Labour
Labour is the biggest regional variable. Carpentry labour in Florida runs 8% below the national level, so a composite 12×16 that averages $9,216 nationally comes to about $8,821 here. On pressure-treated decks labour is more than half the bill, so the regional gap is widest on the cheapest material.
Climate
Sun, humidity, subterranean and Formosan termites, and hurricanes. Frost is not a factor; wind uplift and rot are.
Footings and frost depth
Footings in Florida typically go 12 inches deep. At 12 inches each 12 inch footing costs roughly $128 installed, and a 12×16 deck needs about 3 of them — a saving of $115 against the 24 inch depth national prices assume.
Which decking makes sense here
Our pick for most Florida homes: composite. Constant moisture and sun shorten wood deck life; composite or PVC over treated framing is the common local specification. Composite adds about $4,898 to a 12×16 deck over pressure-treated — see the full 20-year comparison in the composite vs wood calculator.
Permits and code in Florida
The Florida Building Code applies statewide and is stricter on wind than the IRC. In the High-Velocity Hurricane Zone (Miami-Dade and Broward) connections and products face extra review, and permits typically require drawings.
Typical deck permit fees: $150–$700. Expect a footing inspection before concrete, a framing inspection before the decking goes down and a final. Estimate your fee with the deck permit cost calculator, and read our deck permit guide for what the drawings need to show.
Best time to build a deck in Florida
November to April — the dry season, outside hurricane months.
Deck cost in Florida cities
Compare neighbouring states
Frequently asked questions
How much does it cost to build a deck in Florida?
A typical 12×16 ft (192 sq ft) deck in Florida costs about $3,923 installed in pressure-treated pine, $5,977 in cedar and $8,821 in composite. That is $19–$24 per square foot for pressure-treated and $41–$54 for composite — 3% below the US average.
Is a composite deck worth it in Florida?
On a 12×16 deck composite costs about $4,898 more than pressure-treated up front. Constant moisture and sun shorten wood deck life; composite or PVC over treated framing is the common local specification. Composite needs no staining, which saves a refinishing cycle every two to three years on wood.
Do I need a permit to build a deck in Florida?
The Florida Building Code applies statewide and is stricter on wind than the IRC. In the High-Velocity Hurricane Zone (Miami-Dade and Broward) connections and products face extra review, and permits typically require drawings. Where a permit is required, fees typically run $150–$700. Under the model residential code, a freestanding deck under 200 sq ft and no more than 30 inches above grade that does not serve an exit door is often exempt — attaching it to the house removes that exemption.
How deep do deck footings need to be in Florida?
Typically 12 inches. At about 12 inches, each 12 inch footing costs roughly $128 installed, compared with $167 at a 24 inch depth. Confirm the exact depth with your building department before digging.
When is the best time to build a deck in Florida?
November to April — the dry season, outside hurricane months. Booking a builder outside the spring rush often gets a faster start date and a keener price.
Is Florida expensive for deck building compared with other states?
Florida ranks 18 of 50 from cheapest to most expensive on our index. Carpentry labour runs 8% below the national level and materials right in line with it, which puts a typical deck 3% below the US average.
Price the rest of the project
How these figures are made: national installed prices per square foot, split into materials and labour and adjusted by a Florida labour index (reasoned from BLS state carpenter wage data), a material and freight index, and the local footing depth. They are planning estimates — get two or three itemised local quotes. Method.