How one Massachusetts family is building their future in their own backyard

How one Massachusetts family is building their future in their own backyard

A new kind of home arrived in Billerica overnight—delivered in two modular boxes and craned into place by morning. By the end of the day, the structure was waterproof and ready to walk through. It’s called an Accessory Dwelling Unit, or ADU—a small, secondary home built on the same property as a main house. And across Massachusetts, these structures are...