Coastal Improvements CUSTOM DECKS and RAILINGS add value, comfort, & class to any home. Coastal Improvements is a deck builder that specializes in customizing beautiful outdoor living spaces. Get a Quote For Your Project Free Quote Some of our Custom Decks Bring Style and Design to your Backyard with our Custom Decks A deck serves as an extension of your living space, allowing you to enjoy fresh air and sunshine throughout the year. Free Quote 2205 John Hill Blvd, Gulfport, MS Gulfport, MS (228) 222-3087 info@greatpatio.net