Windows Cost in Los Altos, CA in 2026
Most Windows projects in Los Altos, CA cost between $5,000 and $20,000. The typical price is $9,500.
Labour and materials in Los Altos 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 Los Altos, CA
| Quality tier | Cost each |
|---|---|
| Budget | $510 |
| Mid-range | $965 |
| High-end | $2,050 |
Window replacement companies in Los Altos, CA
Businesses listed on Google near Los Altos, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Luxury Tint & Glass Replacement
4.9(1,011 reviews)
2423 Old Middlefield Way Ste D, Mountain View, CA 94043
GV Home Solutions
5.0(100 reviews)
280 Easy St Apt 312, Mountain View, CA 94043
American Window Specialist
4.9(91 reviews)
1550 Dell Ave i, Campbell, CA 95008
Argonaut Window & Door, Inc.
4.4(94 reviews)
10612 S De Anza Blvd, Cupertino, CA 95014
Console Home Improvements
4.9(57 reviews)
340 E Middlefield Rd, Mountain View, CA 94043
Franciscan Glass
4.5(59 reviews)
100 San Antonio Cir, Mountain View, CA 94040