How Much Does Deck Building Cost in New Hampshire?
New Hampshire pricing is above the national average. Updated for 2024.
Deck Building Pricing in New Hampshire
In New Hampshire, the average cost for deck building is $8,960 per project, which is 12% higher than the national average of $8,000. Most New Hampshire residents pay between $4,480 and $16,800.
New Hampshire has a higher cost of living than most states, which translates to higher labor rates and material costs. Urban areas within New Hampshire may be even higher.
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.
New Hampshire vs National Average
What Affects Deck Building Cost in New Hampshire?
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
💡 Tips to Save on Deck Building in New Hampshire
- 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
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.