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Bestoff Windows

Window Installation & Replacement

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Frequently Asked Questions

Do you have a minimum order policy?

Our minimum order policy is 5 windows installed.

Can you replace my door?

If you order with us a minimum of four windows we can also install your door as part of that job.

Can you replace the broken glass in my window?

Our company deals specifically with window installation, we do not replace glass panes. Please consult a specialty glass repair shop.

Do you replace car windshields?

Our company only replaces windows for buildings.

Schedule a free estimate!

We’ll tell you how much it will cost and how long it will take.

Schedule Today

Bestoff Windows Inc carries Class-B General Building Contractor license CSLB #992647. We specialize in new installation and retrofit window replacement.

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Opening Hours
Monday 9:00 AM – 5:00 PM
Tuesday 9:00 AM – 5:00 PM
Wednesday 9:00 AM – 5:00 PM
Thursday 9:00 AM – 5:00 PM
Friday 9:00 AM – 2:00 PM
Saturday Closed
Sunday Closed
Bestoff Windows Inc.
1000 Detroit Ave Suite #S
Concord, CA 94518
Get Directions
(925) 457-9026
sergey@bestoffwindows.com

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