Install One Window Cost in Castro Valley, CA in 2026
Most Install One Window projects in Castro Valley, CA cost between $650 and $2,600. The typical price is $1,200.
A single window carries the full trip and setup charge, so it costs more per unit than a multi-window job.
Labour and materials in Castro Valley run about 22% 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 Castro Valley, CA
| Quality tier | Cost each |
|---|---|
| Budget | $640 |
| Mid-range | $1,200 |
| High-end | $2,550 |
Window replacement companies in Castro Valley, CA
Businesses listed on Google near Castro Valley, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Renewal by Andersen of San Francisco
4.8(2,106 reviews)
30806 Santana St, Hayward, CA 94544
Glass Doctor of The Bay Area
4.6(187 reviews)
773 Berry Ave, Hayward, CA 94544
BAYCAL WINDOWS AND DOORS
4.9(75 reviews)
1663 Vía Amigos, San Lorenzo, CA 94580
Jimenez Glass
4.5(55 reviews)
1774 Timothy Dr #6, San Leandro, CA 94577
AT Glass Work
5.0(30 reviews)
15846 Via Del Sol, San Lorenzo, CA 94580
Amcan Replacement Windows & Doors
5.0(22 reviews)
2547 McLaren Ln, San Ramon, CA 94582