Penn Lyon Homes Corporation is among the nations leading manufacturer of custom modular homes. Our modular buildings include: upscale single-family homes, multi-family townhouses and commercial modular structures. Our commercial line includes modular classrooms, office buildings and medical facilities, assisted living communities, hotels and dormitories. Penn Lyon Homes has the experience and expertise to build your modular home or custom modular building on time and on budget. Learn more about our modular homes and buildings including these floor plans, modular home designs and home building video.