Install One Window Cost in Janesville, WI in 2026
Most Install One Window projects in Janesville, WI cost between $575 and $2,300. The typical price is $1,100.
A single window carries the full trip and setup charge, so it costs more per unit than a multi-window job.
Janesville 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 Janesville, WI
| Quality tier | Cost each |
|---|---|
| Budget | $570 |
| Mid-range | $1,100 |
| High-end | $2,300 |
Window replacement companies in Janesville, WI
Businesses listed on Google near Janesville, WI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Elite Auto Glass - Janesville
4.8(182 reviews)
910 Sharon Rd, Janesville, WI 53546
Wilco Exteriors
4.9(86 reviews)
4141 Klein Ave, Janesville, WI 53546
ABC Seamless of Janesville Inc
4.9(57 reviews)
2627 US-51, Janesville, WI 53546
City Glass Company, Inc.
4.8(54 reviews)
2536 Center Ave, Janesville, WI 53546
Congress Glass, Inc.
4.7(44 reviews)
909 N Parker Dr, Janesville, WI 53545
Bob’s Custom Windows & Siding, Inc.
4.7(35 reviews)
1015 N Parker Dr, Janesville, WI 53545