Decks and Porches Cost in Duvall, WA in 2026
Most Decks and Porches projects in Duvall, WA cost between $8,000 and $27,000. The typical price is $14,500.
Labour and materials in Duvall run about 11% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Pressure-treated pine versus composite versus hardwood
- Height off the ground and stair count
- Railing material
- Footing depth required by frost line
Usually included
- Footings, framing and decking
- Railings and stairs
- Fasteners and flashing at the ledger
Usually extra
- Permits
- Under-deck drainage
- Built-in seating or pergola
Unit prices in Duvall, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $27 |
| Mid-range | $48 |
| High-end | $91 |
Deck builders in Duvall, WA
Businesses listed on Google near Duvall, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Decks by Northwest
5.0(49 reviews)
2003 SE Maple Valley Hwy Ste. 209, Renton, WA 98057
Uphouse LLC
5.0(29 reviews)
22331 NE 98th St, Redmond, WA 98053
Honeycomb Deck Builders
5.0(22 reviews)
4901 NE 2nd St, Renton, WA 98059
Xion Build
5.0(12 reviews)
18801 320th Ave NE, Duvall, WA 98019
Longview Construction Deck Specialists
5.0(12 reviews)
12040 98th Ave NE, Kirkland, WA 98034
TimberworX Construction Group
4.7(13 reviews)
26637 NE Stella St, Duvall, WA 98019