VDK Group is a family owned and operated business that offers a complete line of beautifully-crafted, quality windows and ext ... erior doors for discerning homeowners and custom home builders in Southwestern Ontario. We have been helping homeowners and custom-home builders since 2001. Because we are a family owned and operated company, you deal with the owners. When you phone, you talk with people who have roots in the community, people who take pride in making your home look amazing. Top homebuilders in the region choose us to supply the windows and doors for their custom homes because of our high-quality products, professional installations, and excellent after-sale service. If you can dream it, we can design it and build it. Homeowners trust VDK Group because of our selection, our customization options, and our superior warranties and after-sales service. VDK Group is one of the top-producing dealers for North Star Windows, installing around 500 windows a month. We are also the custom door manufacturer of choice for discerning homeowners and builders in the Woodstock area, designing and building around 250 custom doors each month. read more