Custom prefabricated houses are homes built to individual specifications using prefabricated modules, offering the personalization of traditional custom homes with the efficiency of factory construction. The customization process begins with a collaborative design phase, where homeowners work with architects and manufacturers to develop a unique floor plan that meets their specific needs—whether adding a home office, a large kitchen, extra bedrooms, or accessible features. Each module is then precision-built in a factory to these custom dimensions, incorporating personalized choices such as ceiling heights, window sizes and placements, and interior layouts. Exterior customization includes selecting cladding materials (stone, brick, siding), roof styles (gabled, flat, hip), and architectural details (porches, decks, dormers) to reflect personal style. Interior finishes are also customizable, with options for flooring (hardwood, tile, luxury vinyl), countertops (granite, quartz, laminate), cabinetry styles, paint colors, and fixtures. Even systems like HVAC, electrical, and plumbing can be tailored to specific requirements, such as integrating smart home technology or energy-efficient appliances. Despite the high level of customization, these homes retain the benefits of prefabrication: faster construction times, consistent quality from factory production, and reduced waste. Custom prefabricated houses appeal to homeowners who want a home that reflects their unique lifestyle and aesthetic without the lengthy timeline and higher costs of traditional custom building, proving that personalization and efficiency can coexist.