🏡 1. DIY Modular Garden Suite Kits (Canada) These are modular accessory dwelling unit (ADU) kits designed for backyard use — often as rental units, guest suites, or office spaces. Overview Prefab modular units delivered in panel form or large sections to assemble on site. Often designed for qauick builds (sometimes as little as 2 days to assemble major structure). (U DIY KITS) Can...