Additions and Remodels Cost in Sumner, WA in 2026
Most Additions and Remodels projects in Sumner, WA cost between $56,000 and $255,000. The typical price is $120,000.
Labour and materials in Sumner 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
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Sumner, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $140 |
| Mid-range | $300 |
| High-end | $645 |
Home addition and remodeling contractors in Sumner, WA
Businesses listed on Google near Sumner, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
EFG Remodeling LLC
5.0(72 reviews)
16205 27th St Ct E, Lake Tapps, WA 98391
BRV Remodeling Inc.
5.0(53 reviews)
2704 216th Ave Ct E, Lake Tapps, WA 98391
American Dream Design Build
4.9(39 reviews)
133 15 St SE, Puyallup, WA 98372
H&S Construction & Renovation
5.0(29 reviews)
15328 Main St E, Sumner, WA 98390
Firm Foundation Remodeling
5.0(18 reviews)
1104 17th Ave, Milton, WA 98354
Master Builders Construction NW
4.8(20 reviews)
111 E Stewart Ave, Puyallup, WA 98372