Windows Cost in Fenton, MO in 2026
Most Windows projects in Fenton, MO cost between $4,400 and $18,000. The typical price is $8,500.
Fenton prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
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 Fenton, MO
| Quality tier | Cost each |
|---|---|
| Budget | $445 |
| Mid-range | $840 |
| High-end | $1,800 |
Window replacement companies in Fenton, MO
Businesses listed on Google near Fenton, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Universal Windows Direct of St Louis
4.6(683 reviews)
11993 Borman Dr, St. Louis, MO 63146
Champion Replacement Windows of St. Louis
4.3(576 reviews)
29 Cassens Ct, Fenton, MO 63026
STL Windows and Doors
4.9(198 reviews)
4200 Shoreline Dr, Earth City, MO 63045
Building Envelope Experts
5.0(159 reviews)
1576 Fencorp Dr Suite 160, Fenton, MO 63026
Alenco Inc.
4.4(264 reviews)
5 Cassens Ct, Fenton, MO 63026
Jacob Sunrooms, Exteriors & Baths
4.8(110 reviews)
1707 Gilsinn Ln, Fenton, MO 63026