XOtek Window & Doors
2973 Castro Valley Blvd
Castro Valley, CA 94546 510-538-1987
Castro Valley, CA 94546 510-538-1987
| Checkbook's Top Rating | |
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| Quality |
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| Price |
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- 29 ratings
- 90% gave a "superior" overall rating
- - Prices 16% lower than average
- Compare 24 nearby window installers & repair
- "I spoke with Tony in the office, where he gave me all of the options. After choosing, he estimated the..."
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Prices for XOtek Window & Doors
Checkbook's price comparison score
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Consumer Ratings for XOtek Window & Doors — 29 Ratings
Percent of customers who rated service "superior" for:
= average for all window installers & repair
Doing service properly
Starting and completing work promptly
Letting you know cost early
Advice on service options and costs
Overall quality
Overall quality: percent who rated company "adequate" or "superior"
Complaints for XOtek Window & Doors
Number of complaints with BBB and (complaint rate)
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Areas Served by XOtek Window & Doors:
- Alameda Co.
- Contra Costa Co.
- San Mateo Co.
- Santa Clara Co.
Types of windows company installs:
- Installs aluminum windows
- Installs doors
- Installs fiberglass windows
- Installs vinyl windows
- Installs wood windows
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Window Installers & Repair Articles
Window Shopping Guide
The type of windows you buy will affect your home’s appearance, the amount of light admitted, your comfort, and energy savings. Plus, some windows last longer than others.
Finding the Best Window Installers
We receive a disturbing number of complaints from consumers regarding window installation work, often about companies that advertise heavily. Many complaints are about sloppy work.
What to Get in Writing for Window Replacement Work
Whichever window company you choose, make sure you have a tight contract that includes all details on the product and installation, payment schedule, work schedule, and guarantees.
Consumer Comments for XOtek Window & Doors
Aug 06, 2026
Aug 04, 2025
Oct 29, 2023
...and 3 more consumer comments for XOtek Window & Doors