Window Showroom

Check out our East Bay window showroom, located conveniently off the 680 freeway in Concord, CA.
Sample through windows, inspect the quality, and inquire.

Bestoff Windows & Construction

Bestoff Windows & Construction is a family-owned business.
Founded in 1999 we have quickly gained ground to become one of the top Bay Area window installation companies.
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American Recovery and Reinvestment Act

In the wake of economic downturn Federal US Government allocated $2.25 billion tax dollars in credits for low cost housing construction as a form of stimulus.
This qualifies homeowners for a $1,500 stimulus upon replacement of old windows with new energy efficient standards.