How Much Does Deck Building Cost?
Updated for 2026 — national average costs with state-by-state breakdowns
What Does Deck Building Include?
Building a new deck adds outdoor living space and value to your home. Costs depend on materials, size, elevation, and features like railings, stairs, and built-in seating.
The national average cost for deck building is $8,000 per project. Most homeowners pay between $4,000 and $15,000, though costs can vary significantly based on your location, the scope of work, and other factors outlined below.
What Affects the Price?
Material
Pressure-treated wood: $15-$25/sq ft. Composite: $25-$45/sq ft. Hardwood: $30-$60/sq ft
Size
200 sq ft: $4K-$8K. 400 sq ft: $8K-$15K. 600+ sq ft: $12K-$25K
Key Cost Factors
- ✓Deck size (square footage)
- ✓Material choice
- ✓Elevation and complexity
- ✓Railing style
- ✓Stairs and features
- ✓Permits
💡 Tips to Save Money
- 1.Pressure-treated wood is the most affordable option
- 2.Keep the design simple — avoid curves and multiple levels
- 3.Build during off-season for better pricing
- 4.Get at least 3 quotes from licensed deck builders
📈 Deck Building Cost Trends (2022–2026)
Prices have increased +17.7% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2022 | $6,796 | — |
| 2023 | $7,081 | +4.2% |
| 2024 | $7,541 | +6.5% |
| 2025 | $7,752 | +2.8% |
| 2026 | $8,000 | +3.2% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
Deck Building Cost by State
Costs vary significantly by state due to labor rates, cost of living, and local market conditions. Click any state for a detailed breakdown.
| State | Low | Average | High |
|---|---|---|---|
| Alabama | $3,280 | $6,560 | $12,300 |
| Alaska | $5,120 | $10,240 | $19,200 |
| Arizona | $3,800 | $7,600 | $14,250 |
| Arkansas | $3,200 | $6,400 | $12,000 |
| California | $5,400 | $10,800 | $20,250 |
| Colorado | $4,320 | $8,640 | $16,200 |
| Connecticut | $4,880 | $9,760 | $18,300 |
| Delaware | $4,200 | $8,400 | $15,750 |
| District of Columbia | $5,000 | $10,000 | $18,750 |
| Florida | $3,920 | $7,840 | $14,700 |
| Georgia | $3,600 | $7,200 | $13,500 |
| Hawaii | $5,680 | $11,360 | $21,300 |
| Idaho | $3,680 | $7,360 | $13,800 |
| Illinois | $4,200 | $8,400 | $15,750 |
| Indiana | $3,520 | $7,040 | $13,200 |
| Iowa | $3,440 | $6,880 | $12,900 |
| Kansas | $3,400 | $6,800 | $12,750 |
| Kentucky | $3,360 | $6,720 | $12,600 |
| Louisiana | $3,480 | $6,960 | $13,050 |
| Maine | $4,080 | $8,160 | $15,300 |
| Maryland | $4,600 | $9,200 | $17,250 |
| Massachusetts | $5,200 | $10,400 | $19,500 |
| Michigan | $3,680 | $7,360 | $13,800 |
| Minnesota | $4,080 | $8,160 | $15,300 |
| Mississippi | $3,120 | $6,240 | $11,700 |
| Missouri | $3,480 | $6,960 | $13,050 |
| Montana | $3,800 | $7,600 | $14,250 |
| Nebraska | $3,520 | $7,040 | $13,200 |
| Nevada | $4,080 | $8,160 | $15,300 |
| New Hampshire | $4,480 | $8,960 | $16,800 |
| New Jersey | $5,000 | $10,000 | $18,750 |
| New Mexico | $3,600 | $7,200 | $13,500 |
| New York | $5,280 | $10,560 | $19,800 |
| North Carolina | $3,600 | $7,200 | $13,500 |
| North Dakota | $3,600 | $7,200 | $13,500 |
| Ohio | $3,600 | $7,200 | $13,500 |
| Oklahoma | $3,320 | $6,640 | $12,450 |
| Oregon | $4,400 | $8,800 | $16,500 |
| Pennsylvania | $4,080 | $8,160 | $15,300 |
| Rhode Island | $4,600 | $9,200 | $17,250 |
| South Carolina | $3,480 | $6,960 | $13,050 |
| South Dakota | $3,400 | $6,800 | $12,750 |
| Tennessee | $3,440 | $6,880 | $12,900 |
| Texas | $3,720 | $7,440 | $13,950 |
| Utah | $3,800 | $7,600 | $14,250 |
| Vermont | $4,320 | $8,640 | $16,200 |
| Virginia | $4,200 | $8,400 | $15,750 |
| Washington | $4,600 | $9,200 | $17,250 |
| West Virginia | $3,200 | $6,400 | $12,000 |
| Wisconsin | $3,760 | $7,520 | $14,100 |
| Wyoming | $3,680 | $7,360 | $13,800 |
Frequently Asked Questions
Do I need a permit to build a deck?
Almost always yes. Most municipalities require permits for decks, especially those above ground level.
How long does a deck last?
Pressure-treated: 15-20 years. Composite: 25-30 years. Hardwood: 20-40 years with maintenance.
🏙️ Deck Building Cost by City
Compare deck building costs in the most popular US cities:
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