Warwick, RI · 2026 cost guide
How much does a deck cost in Warwick?
In Warwick, a deck costs about $5,600–$22,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $17.44–$69.77 per square foot. That’s in line with the Rhode Island average.
Estimate your Warwick project with the Deck Cost Calculator →
Warwick cost breakdown
| Warwick typical range | $5,600–$22,000 |
| Warwick per square foot | $17.44–$69.77 |
| Rhode Island state average | $5,500–$21,500 |
| Versus Rhode Island average | in line with average |
What’s different about Warwick
Warwick's coastal location brings salt-air exposure, and the state's tight, dense labor market keeps exterior costs elevated.
- Footings have to reach below the frost line, so deeper excavation adds cost.
- Salt air favors corrosion-resistant materials and fasteners.
How the cost is built
Deck cost depends on size, decking material (pressure-treated pine is cheapest; composite and PVC are mid-range; tropical hardwood is premium), and structural extras like railings, stairs, and elevated footings. Permits and ledger flashing add cost on attached decks.
Frequently asked questions
How much does a deck cost in Warwick?
In Warwick, a deck costs about $5,600 to $22,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 17.44–69.77 per square foot. That's in line with the Rhode Island average, reflecting local labor and permit costs.
What affects the cost of a deck in Warwick?
Warwick's coastal location brings salt-air exposure, and the state's tight, dense labor market keeps exterior costs elevated. Footings have to reach below the frost line, so deeper excavation adds cost.
How can I get an accurate deck building estimate in Warwick?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Warwick quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Rhode Island metros
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Open calculator →The Warwick figure scales the Rhode Island cost range by a local metro index, then adjusts for the city’s labor market and climate. A 2026 planning estimate, not a quote — get local bids. See our methodology.