Sunrooms Cost in Sumner, WA in 2026
Most Sunrooms projects in Sumner, WA cost between $26,000 and $96,000. The typical price is $53,000.
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
- Three-season versus fully conditioned four-season
- Foundation type — slab, piers or existing deck
- Glazing performance
- Whether HVAC is extended into the space
Usually included
- Foundation and framing
- Glazing and roof panels
- Electrical rough-in and finish
Usually extra
- HVAC extension
- Permits
- Interior finishes beyond basic
Unit prices in Sumner, WA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $130 |
| Mid-range | $265 |
| High-end | $480 |
Sunroom builders 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.
Timberline Patio Covers
4.9(97 reviews)
640 Central Ave S, Kent, WA 98032
Heartwood Home Exteriors
5.0(37 reviews)
8414 171st Ave E, Sumner, WA 98390
AA Patio Covers LLC
4.8(42 reviews)
13010 147th St E, Puyallup, WA 98374
Sound Patio Solutions
5.0(34 reviews)
207 Meridian Ave E, Edgewood, WA 98371
Sun Brothers LLC
5.0(30 reviews)
8114 196th Ave E, Bonney Lake, WA 98391
H&S Construction & Renovation
5.0(29 reviews)
15328 Main St E, Sumner, WA 98390