Family Rooms, Master Suites, Second Story Room Additions, Sunroom Additions, Indoor Pools & Additions to fit any need or desire. All Designed using 3D computer technology to let you see your finished project before we start building. Let Chris Egner Design-Build-Remodel in New Berlin or Four seasons Sunrooms in New Berlin help with all your home additions or remodeling projects. Sunroom Additions, Four Seasons Sunrooms, Three Season Rooms, Conservatories, Patio Rooms - All custom designed to fit your home, your lifestyle and your budget.