A new state law that went into effect on Sunday allows property owners across Massachusetts to build accessory dwelling units ... can be purchased as a kit and constructed on-site.

Architect Derek Ouyang is the co-creator of Aduo, a novel “plug-in” garage ADU conversion kit that can be snapped ... engineering at Stanford and helped build the demonstration Solar Decathlon ...

Woodside Town Council reviewed the first draft of a new ordinance that will allow for the conversion of barns into accessory ...

Some homeowners have continued to build ADUs for the more ... provided by the City of Fresno’s ADU Program) do not include prefabricated units, such as kits sold on Amazon or customized ADUs ...