JM Fiberglass Design LLC is a Connecticut-based marine fiberglass and refinishing company, serving boat owners, marinas, and dealerships. We utilize advanced techniques and premium materials to ensure every vessel receives the highest standard of care. Our expertise handles everything from small gelcoat repairs to large multi-phase restoration projects. We offer both convenient on-site mobile services and specialized shop projects at our facility in Shelton, CT, providing flexible solutions tailored to your marine needs.