Windows Cost in Thompson Falls, MT in 2026
Most Windows projects in Thompson Falls, MT cost between $4,300 and $17,000. The typical price is $8,000.
Labour and materials in Thompson Falls run about 7% below 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 Thompson Falls, MT
| Quality tier | Cost each |
|---|---|
| Budget | $430 |
| Mid-range | $815 |
| High-end | $1,700 |
Window replacement companies in Thompson Falls, MT
Businesses listed on Google near Thompson Falls, MT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Inland Empire Builders
4.5(124 reviews)
1704 Main St, Thompson Falls, MT 59873
Dougs True Value Hardware
4.7(40 reviews)
901 W Main St, Thompson Falls, MT 59873
Lapp Roofing
5.0(25 reviews)
617 Arrowhead Dr, Thompson Falls, MT 59873
Thompson River Lumber
4.8(28 reviews)
241 Airport Rd, Thompson Falls, MT 59873
Anderson Glass Doors & Windows
4.7(30 reviews)
624 3rd St S, Great Falls, MT 59405
Internet Kitchen
5.0(15 reviews)
501 Main St, Thompson Falls, MT 59873