Custom Window Treatments & Quality Floor Covering to accommodate any budget without sacrificing value or service. Coastal Concepts serves the towns of Branford, Guilford, Durham, Madison, Killingworth, Haddam, East Haddam, Chester, Essex, Deep River, Westbrook, Lyme, Old Lyme and East Lyme and other surrounding Connecticut shoreline and Connecticut River Valley towns. Shop from the comfort of your own space, or make an appointment at our Design Center in Westbrook, for Custom Blinds, Shades, Shutters, Carpeting, Rugs, and Resilient Floors.