Arlington, VA · 2026 cost guide
How much does a deck cost in Arlington?
In Arlington, a deck costs about $5,100–$20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly $16.06–$64.24 per square foot. That’s about 6% above the Virginia average.
Estimate your Arlington project with the Deck Cost Calculator →
Arlington cost breakdown
| Arlington typical range | $5,100–$20,000 |
| Arlington per square foot | $16.06–$64.24 |
| Virginia state average | $4,800–$19,000 |
| Versus Virginia average | about 6% above average |
What’s different about Arlington
Arlington sits in the high-cost Northern Virginia corridor near Washington, where elevated labor and permitting push exterior pricing to the top of the state.
- Rot- and mold-resistant or composite materials are favored in humid climates.
- Wind-uplift detailing and stronger connectors are common near the coast.
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 Arlington?
In Arlington, a deck costs about $5,100 to $20,000 in 2026 for a 320 sq ft deck, from pressure-treated to composite — roughly 16.06–64.24 per square foot. That's about 6% above the Virginia average, reflecting local labor and permit costs.
What affects the cost of a deck in Arlington?
Arlington sits in the high-cost Northern Virginia corridor near Washington, where elevated labor and permitting push exterior pricing to the top of the state. Rot- and mold-resistant or composite materials are favored in humid climates.
How can I get an accurate deck building estimate in Arlington?
Use the free Deck Cost Calculator to plug in your real measurements, then collect two or three local Arlington quotes to compare. Prices vary by neighborhood, access, and project complexity.
Deck building cost in other Virginia metros
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Open calculator →The Arlington figure scales the Virginia 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.