Cost to Build a Deck in Kentucky (2026)
A 12×16 ft deck in Kentucky runs about $4,029 in pressure-treated pine and $8,850 in composite, installed — 5% below the US average. Here is what moves that number in Kentucky, with a calculator priced for the state.
Pressure-treated pine
$18–$24 /sq ft
Cedar
$27–$35 /sq ft
Composite
$40–$53 /sq ft
Deck cost calculator for Kentucky
Priced with Kentucky labour, material and footing-depth factors. Change any input and the estimate updates.
Estimated installed cost
$7,788 – $10,178
192 sq ft · about $46.10/sq ft
- Materials
- $5,469
- Labour
- $3,381
- Footings (27 in deep)
- 3 × about $176
- Frost-depth adjustment
- +$29
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.
Kentucky 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) | $2,112 | $3,078 | $4,623 |
| 12 × 12 ft (144 sq ft) | $3,029 | $4,420 | $6,645 |
| 12 × 16 ft (192 sq ft) | $4,029 | $5,884 | $8,850 |
| 16 × 20 ft (320 sq ft) | $6,744 | $9,836 | $14,779 |
| 20 × 20 ft (400 sq ft) | $8,410 | $12,275 | $18,455 |
What drives deck prices in Kentucky
Labour
Labour is the biggest regional variable. Carpentry labour in Kentucky runs 8% below the national level, so a composite 12×16 that averages $9,216 nationally comes to about $8,850 here. On pressure-treated decks labour is more than half the bill, so the regional gap is widest on the cheapest material.
Climate
Humid, with freeze-thaw winters and hilly lots that often mean taller decks.
Footings and frost depth
Footings in Kentucky typically go 24–30 inches deep. At 27 inches each 12 inch footing costs roughly $176 installed, and a 12×16 deck needs about 3 of them — a premium of $29 against the 24 inch depth national prices assume.
Which decking makes sense here
Our pick for most Kentucky homes: pressure-treated pine. Pressure-treated suits the moderate climate and budget; hillside decks spend more on framing than on boards. Composite adds about $4,821 to a 12×16 deck over pressure-treated — see the full 20-year comparison in the composite vs wood calculator.
Permits and code in Kentucky
The Kentucky Residential Code (IRC-based) applies statewide. Sloping sites push many decks above 30 inches, which means guards and a permit.
Typical deck permit fees: $75–$300. 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 Kentucky
April to June and September to November.
Compare neighbouring states
- Tennessee — 12×16 pressure-treated about $3,850 (−6% vs US)
- Ohio — 12×16 pressure-treated about $4,349 (+0% vs US)
- Indiana — 12×16 pressure-treated about $4,264 (−1% vs US)
- Illinois — 12×16 pressure-treated about $4,949 (+11% vs US)
- Virginia — 12×16 pressure-treated about $4,178 (−1% vs US)
- West Virginia — 12×16 pressure-treated about $4,049 (−4% vs US)
- Missouri — 12×16 pressure-treated about $4,282 (+0% vs US)
Frequently asked questions
How much does it cost to build a deck in Kentucky?
A typical 12×16 ft (192 sq ft) deck in Kentucky costs about $4,029 installed in pressure-treated pine, $5,884 in cedar and $8,850 in composite. That is $18–$24 per square foot for pressure-treated and $40–$53 for composite — 5% below the US average.
Is a composite deck worth it in Kentucky?
On a 12×16 deck composite costs about $4,821 more than pressure-treated up front. Pressure-treated suits the moderate climate and budget; hillside decks spend more on framing than on boards. 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 Kentucky?
The Kentucky Residential Code (IRC-based) applies statewide. Sloping sites push many decks above 30 inches, which means guards and a permit. Where a permit is required, fees typically run $75–$300. 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 Kentucky?
Typically 24 to 30 inches depending on the part of the state. At about 27 inches, each 12 inch footing costs roughly $176 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 Kentucky?
April to June and September to November. Booking a builder outside the spring rush often gets a faster start date and a keener price.
Is Kentucky expensive for deck building compared with other states?
Kentucky ranks 13 of 50 from cheapest to most expensive on our index. Carpentry labour runs 8% below the national level and materials 2% below it, which puts a typical deck 5% 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 Kentucky 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.