Home Window Treatments custom Bedding Custom Closet son Site Cleaning Picture Installation Upholstery Furniture Swiss Trax Flooring interior Shutters Design & Installation Commercial Work Financing Table Pads Contact Gift Certificates. KC Design / Alysson in Window land is a family owned and operated interior design company established in 1970. Chris and Regina Keelen are 2nd generation owners who provide personal service from selection and design thru installation. KC Design / Alysson in Window land services residential and commercial clients as well as government, educational and hospitality facilities.