Thornberg Construction built this Woodinville mother-in-law suite addition as a fully independent accessory dwelling unit, a spacious, modern, and private living area for multigenerational living. The homeowners wanted a comfortable, self sufficient space with a private entrance, full kitchen, and spa inspired bathroom while maintaining the home’s original architectural character.
The primary goal was to add a welcoming ADU (Accessory Dwelling Unit) that could serve as a long-term living space.
To address these, our team incorporated light-enhancing design techniques, open-concept planning, and ample custom cabinetry.
The finished mother-in-law suite seamlessly blends functionality with warmth, offering an inviting and self-sufficient living space. The homeowners were thrilled with the attention to detail, accessibility considerations, and high-end finishes that made the space feel luxurious.
Whether you're creating a guest house, rental unit, or multigenerational home, Thornberg Construction specializes in custom ADU and home addition projects in Woodinville and beyond.
For homeowners in Woodinville considering an ADU or mother-in-law suite addition of their own, this project shows what a self-sufficient, privately-entered living space looks like once it is built.