There are two aspects to your window installation project, the product and the service. Builder Stock Windows partners with only industry leading window manufacturers that are proven with over a half century of window innovation and continuous quality enhancements. We will explain to you the differences to look for when comparing the windows you are buying from us to anyone else. We deal direct with the manufacturer which eliminates a middle man (distributor) therefore providing our customers better manufacturer support for your initial order and any necessary warranty claims down the road. We couple that with our commitment to superior customer service through our sales team and our installation team. Our installation staff averages about 20 years in the field and they are experts with both new construction and window replacement.