Windfall Custom Modular Homes is located in St. Marys, Pennsylvania. We have been building custom modular homes for over 10 years now and have built over 50 homes to date. We build high end homes with complete customization and upgrades available.

Your home is important to us, therefore during the building of your home, we are available 24/7 to answer your questions and to make sure that we get you into your house as quickly as possible.

Our custom showroom is available for your to pick out your materials and products. We are here every step of the way to help you choose what is best for your home for many years to come.