Coastal Windows & Exteriors is a family-run home improvement business with over 50 years of combined experience. Founded by David Vanderbilt, the company focuses on delivering exceptional customer service and quality workmanship. Stephanie Vanderbilt, a former Teacher of the Deaf, joined the company to bring her empathy and dedication to creating an outstanding customer experience. The company specializes in replacement windows, doors, roofing, and siding in Massachusetts and Southern New Hampshire. Their goal is to not only satisfy customers but to create an experience that wows them, generates positive word-of-mouth, and fosters long-term customer loyalty.