Coastal Windows’ complete line of exceptional vinyl window and door products combines functional aesthetics with high-performance engineering to withstand Hawaii’s damaging sun and environmental corrosion challenges. We custom-build products that are precision-designed to deliver a lifetime of low-maintenance beauty and performance.

To keep your Coastal windows and doors looking and operating like new, you must perform proper care and maintenance. Regular inspections and maintenance will prolong the life of your products and ensure maximum warranty coverage. We recommend the following cleaning and maintenance procedures.