Wood Deck Cost in Long Island, NY
Wood Deck in Long Island costs $26–$96 per sq ft in 2026. A typical 300 sq ft project averages $16,500. Long Island pricing runs roughly 25% above the Northeast regional baseline.
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How much does a wood deck cost in Long Island, NY? In Long Island, a wood deck costs $7,875–$28,875 in 2026, with most homeowners paying around $16,500 for a typical 300 sq ft project.
- Per sq ft
- $26–$96
- Typical range
- $7,875–$28,875
- Average
- $16,500
- Labor share
- 55%
Long Island, NY Average Cost (2026)
What Drives Wood Deck Costs in Long Island
Permits & zoning
Long Island deck permits are issued by town or village building departments (Nassau and Suffolk counties have no county-level building code — permit requirements vary by municipality). Most jurisdictions require permits for decks attached to the home or over 100 sq ft, with fees typically $200–$600 and frost-depth footing requirements of 36 inches. HOA approval is required in many Long Island communities, particularly in newer planned developments.
Climate & construction
Long Island's coastal exposure means salt air accelerates corrosion on standard steel hardware — stainless steel or hot-dipped galvanized fasteners are the practical standard within a mile of the water. Freeze-thaw cycling is significant and requires proper footing depth. Composite decking is popular for low seasonal-maintenance appeal, particularly in shore communities where second homes sit unoccupied through the winter.
Local market
Long Island deck costs run 20–30% above the national average, with the South Shore and Hamptons at the higher end and Nassau County's inland communities more moderate. Spring and early summer are peak booking seasons — scheduling fall or off-season builds typically yields better contractor availability. Verify contractor license at the New York State licensing portal before signing.
Information reflects general guidance for Long Island, NY; permit fees, code requirements, and zoning rules change — always confirm with the local building department before starting work.
Cost Breakdown
Based on a 300 sq ft project in Long Island, NY. Actual costs vary by contractor, site conditions, and material choices.
Wood Deck Cost by Size in Long Island
Long Island pricing for common wood deck project sizes (2026).
| Project size | Low | Mid | High |
|---|---|---|---|
| 150 sq ft | $3,938 | $8,250 | $14,438 |
| 300 sq ft | $7,875 | $16,500 | $28,875 |
| 600 sq ft | $15,750 | $33,000 | $57,750 |
Based on $26–$96 per sq ft in Long Island, NY. A 10×10 deck is 100 sq ft. A 16×20 deck is 320 sq ft.
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Return on Investment
How much value does a wood deck add to your home at resale?
How Wood Deck compares to other projects
ROI figures based on Remodeling Magazine Cost vs. Value Report 2024, national averages. Actual resale value depends on your market, home price tier, and project quality.
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Frequently Asked Questions
How much does a wood deck cost in Long Island, NY?
In Long Island, NY, a typical 300 sq ft wood deck project costs between $7,875 and $28,875, averaging $16,500. Long Island pricing runs roughly 25% above the Northeast regional baseline.
Do I need a permit for a wood deck in Long Island?
Long Island deck permits are issued by town or village building departments (Nassau and Suffolk counties have no county-level building code — permit requirements vary by municipality). Most jurisdictions require permits for decks attached to the home or over 100 sq ft, with fees typically $200–$600 and frost-depth footing requirements of 36 inches. HOA approval is required in many Long Island communities, particularly in newer planned developments.
What wood deck size is typical in Long Island?
Long Island deck costs run 20–30% above the national average, with the South Shore and Hamptons at the higher end and Nassau County's inland communities more moderate. Spring and early summer are peak booking seasons — scheduling fall or off-season builds typically yields better contractor availability. Verify contractor license at the New York State licensing portal before signing.
Does a wood deck add value to homes in Long Island?
Nationally, a wood deck recoups about 95% of its cost at resale. For a $16,500 project in Long Island, NY, that's approximately $15,675 in added home value. Resale recovery varies by neighborhood and current market conditions.
Wood Deck Calculators
Estimate exact costs and material quantities for your Long Island wood deck project.
Other Project Costs in Long Island
Wood Deck Cost in Other New York Cities
Or see the Wood Deck cost guide for all of New York.
Get Your Estimate
How big is your Wood Deck?
A 10×10 deck is 100 sq ft. A 16×20 deck is 320 sq ft.
Pro Tips
- Get at least 3 local contractor quotes
- Confirm permit requirements with the city
- Budget 10–20% contingency
- Check contractor license and insurance