As housing costs continue to rise, many aging baby boomers are exploring prefabricated homes as a potential option for downsizing. Prefabricated housing—constructed partially or entirely in a factory before being transported to a building site—includes modular homes, panelized homes, and manufactured homes, each with distinct characteristics and regulatory considerations.

Modular and panelized homes range from customizable single-family residences to duplexes and accessory dwelling units. These homes benefit from factory-controlled conditions, allowing for quicker construction timelines and improved energy efficiency through better insulation and airtightness. Manufacturers often incorporate designs suitable for aging in place, addressing the needs of older adults looking for accessible living spaces.

Despite the potential time savings—construction can be completed months ahead compared to traditional builds—cost savings are not guaranteed. Chad Reed, vice president of programs and strategy at Ivory Innovations, cautions that “there’s not a reliable percentage in terms of blanket savings for modular housing.” While manufactured homes, which are built according to a federal code, tend to be significantly less expensive, they can pose financing challenges.

Regulatory environments differ among the various types of prefab housing. Modular homes must meet state and local building codes, and zoning restrictions can vary widely depending on the municipality. Sarah Kackar, senior director of national rural programs and alternative construction strategies at NeighborWorks America, notes that many jurisdictions impose fewer zoning constraints on modular homes than on manufactured homes, making them a more flexible option in certain areas.

Prospective buyers are advised to thoroughly research prefab housing companies, as the market has seen numerous start-ups with high failure rates. Transporting a completed or partially completed home from the factory to the site can also present logistical challenges, especially regarding the location’s accessibility and potential homeowners’ association rules.

Architect Julien Jalbert of the Knickerbocker Group in Maine, who has experience with modular projects, highlights that transport can sometimes cause damage to the structure. While typically not severe, such issues may surface up to six months after delivery, underscoring the need for careful monitoring during the post-installation period.

Overall, while prefabricated housing offers certain efficiencies and design advantages that can benefit those looking to downsize, it requires careful planning and consideration of local regulations, financing options, and provider reliability.