Decks and Porches Cost in Auburn, WA in 2026
Most Decks and Porches projects in Auburn, WA cost between $8,500 and $28,000. The typical price is $15,000.
Labour and materials in Auburn run about 15% 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 Auburn, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $28 |
| Mid-range | $50 |
| High-end | $94 |
Deck builders in Auburn, WA
Businesses listed on Google near Auburn, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
MasterDecks by People Come First Construction Group
4.8(138 reviews)
640 Central Ave S, Kent, WA 98032
Decks by Northwest
5.0(49 reviews)
2003 SE Maple Valley Hwy Ste. 209, Renton, WA 98057
Decks Restore
5.0(45 reviews)
33530 1st Way S Ste 102, Federal Way, WA 98003
Simple Builds - Deck Builder
5.0(44 reviews)
20115 SE 292nd St, Kent, WA 98042
Brightstone Construction
5.0(40 reviews)
5560 S 300th Pl, Auburn, WA 98001
Rainier Fencing & Decking
4.4(44 reviews)
3737 A St SE, Auburn, WA 98002