Why should I choose Castle Windows? A long history of dedication to our customers, products and services. Many companies come and go, we at Castle Windows have stood the test of time. We are the specialists of our field. Don't be one of the many unfortunate consumers who call us looking for service on windows they purchased two years ago to find the company they bought from is "out of business". Windows are not a sideline for Castle Windows; our lifetime limited warranty is proof. Choose wisely, choose Castle Windows "The Window People..." You are here: Home >> Product Guide >> Question #7