Since 2009, Sunco Exterior Solutions has been serving the areas of Hilton Head, Bluffton, Beaufort and surrounding communities with the very best in pressure washing, window cleaning and gutter cleaning services. What makes us the best? As the highest rated locally owned company, our reputation matters most. We let our online reviews speak for itself. From start to finish, your home or office building will be cleaned and restored to like new. Consultations are Always Free.