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Bestoff Windows

Window Installation & Replacement

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EPA Issues Final Draft of Energy Star Criteria

The Environmental Protection Agency has released a final draft of the version 6.0 specification for Energy Star windows, doors, and …

Read moreEPA Issues Final Draft of Energy Star Criteria
Category: Industry News

20 Great Tips for Window Replacement

20 Tips for homeowners on how to choose the best window replacement company.

Read more20 Great Tips for Window Replacement
Category: Homeowner Information CenterTag: Tips

Different Types of Windows

Some windows allow for better ventilation, and some types have a larger glass area for allowing in more daylight. Other designs may be …

Read moreDifferent Types of Windows
Category: Homeowner Information Center

Proper Window Care and Maintenance

Cleaning the Frame Wash using mild detergent (if necessary) and a soft cloth or ordinary long-handled soft bristle brush. Do not wash …

Read moreProper Window Care and Maintenance
Category: Homeowner Information Center

Should I Replace my Windows?

Windows maintain the temperature in your home, keeping the cold out in the winter and the heat out in the summer. To capture upon the …

Read moreShould I Replace my Windows?
Category: Frequently Asked Questions

How Windows are Replaced

Retrofit window installation is really the easiest of all. The retrofit window already comes with an exterior trim attached. …

Read moreHow Windows are Replaced
Category: Frequently Asked Questions

Benefits of Replacement Windows

Today's window technology is simply more advanced than ever. With the recent focus on the environment and prevention, conservation, and …

Read moreBenefits of Replacement Windows
Category: Homeowner Information Center

Choosing the right windows

Whether you are replacing a window or installing one in a newly constructed building, there are considerations other than just …

Read moreChoosing the right windows
Category: Homeowner Information Center

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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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