Install Multiple Windows Cost in Maple Valley, WA in 2026
Most Install Multiple Windows projects in Maple Valley, WA cost between $4,900 and $19,500. The typical price is $9,000.
Per-window pricing falls as the count rises — most installers price a whole-home job below their single-window rate.
Labour and materials in Maple Valley run about 13% 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
- Vinyl, fibreglass or wood-clad frames
- Double versus triple glazing and low-E coatings
- Full-frame replacement versus insert into the existing frame
- Custom sizes, bays, bows and arched tops
Usually included
- Windows, frames and hardware
- Removal and disposal of the old units
- Installation, insulation and interior trim
- Exterior caulking and capping
Usually extra
- Rotten sill or framing repair found on removal
- Interior painting
- Permits where required
Unit prices in Maple Valley, WA
| Quality tier | Cost each |
|---|---|
| Budget | $485 |
| Mid-range | $915 |
| High-end | $1,950 |
Window replacement companies in Maple Valley, WA
Businesses listed on Google near Maple Valley, WA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Sound Door Services
5.0(1,436 reviews)
20017 SE 206th St, Maple Valley, WA 98038
Lake Washington Windows and Doors
4.8(462 reviews)
740 SW 34th St #201, Renton, WA 98057
Window Nation
4.7(367 reviews)
1808 B St NW Ste 110, Building B, Auburn, WA 98001
True Blue Roofing and Siding
4.8(294 reviews)
18407 Renton-Maple Vly Rd, Maple Valley, WA 98038
Signature Window & Door Replacement
4.9(200 reviews)
22613 68th Ave S, Kent, WA 98032
Infinity Replacement by Marvin
4.5(129 reviews)
20422 87th Ave S, Kent, WA 98031