Do I need to send my shutter measurements to Sunburst? Sunburst Shutters San Antonio offers a total in-home shopping experience. So we send one of our reps to you to measure all your windows, walk you through your options, and give you an accurate quote. The design consultation is totally free. That’s the best way to start a window treatment project. If you only want a rough estimate, you can give us your window measurements through our contact form, or give us a call at 210-876-0377.