The cost of a full home remodel on Long Island can vary based on several factors, including the size of the home, the quality of materials used, and the specific areas being remodeled. On average, homeowners can expect to spend between $100,000 to $300,000 for a comprehensive remodel. High-end projects or luxury remodels can exceed this range, sometimes reaching up to $500,000 or more depending on the complexity and materials chosen.