Bestoff Windows & Construction serves Discovery Bay with retrofit window replacement of dual pane, energy-star certified, vinyl windows. Our experienced window installers make the installation process smooth and efficient, to satisfy our customers with a well done project. We maintain a huge referral base all over Discovery Bay, which means your neighbors have likely had their new energy efficient windows installed by Bestoff Windows.
We pride ourselves on being able to offer competitively priced windows and doors while offering a quality installation of the said product. Bestoff Windows deals directly the following window manufacturers and thus can offer transferable lifetime warranty for both the product and the installation:
Since 1996 we’ve replaced nearly a million windows and doors in Discovery Bay homes. Our installers have many years of replacing windows and installing doors under their belt and provide the highest quality, most professional, installations taking care to make sure your home is treated with respect and is as clean as it was when they entered.
We offer free in home estimates done by the business owner, Sergey. No sales pressure guaranteed.
Due to the high volume of window orders we’re able to offer excellent pricing, you can be sure that you will get a fair price for a quality product with Bestoff Windows!