Custom ADUs for Multigenerational Living in Bellingham & Whatcom County
More possibilities for
every generation.
Your family's needs will change over time. Your property can help you prepare for what's next.
OSHN Designs helps Bellingham and Whatcom County homeowners create independent living spaces that bring generations together, giving everyone a home of their own while making the most of the land they already own.
One property.
Generations of possibilities.
A multigenerational ADU can create new possibilities for your family today and in the years ahead.
Your parents may be ready for a new chapter. Your children may be building their future. Or you may simply want to create more housing options for the people you love. Whatever your family's circumstances, a thoughtfully planned ADU can offer connection without compromising independence.
Independence for Every Generation
Create a separate home with its own entrance, kitchen, bathroom, and living space. Everyone has the freedom to live their own way, with family just steps away.
Flexible for the Future
A home designed for one generation today may serve another tomorrow. We help you consider layouts, accessibility, privacy, and long-term flexibility from the beginning.
The OSHN Approach
Plan for today.
Make room for tomorrow.
You don't need to know exactly what the future holds to make a thoughtful decision today.
We help you understand your property's possibilities, identify your family's priorities, and make informed choices about design, budget, and construction. The result is a home designed around how your family wants to live, now and in the years ahead.
✓ Listening
A thoughtful home starts with listening.
✓ Clear Communication
Clear guidance, from planning and permitting through construction.
✓ Quality
Careful craftsmanship. Beautiful, functional spaces built to last.
Questions about planning ahead
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It depends on the property, location, access, utilities, and applicable local requirements. A 20-minute consultation is a good place to share your goals and learn what the next step may be.
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Every project is different. Size, design, site conditions, utilities, finishes, and permitting requirements can all affect the investment. We’ll talk about your goals and budget expectations as part of the process.
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Timelines depend on the property, design decisions, permitting, and construction scope. We’ll work to set realistic expectations as your project takes shape.
Build on what you have. Leave more possibilities.
What could this property mean to your grandchildren?
The property you own today could create more choices for your family tomorrow.
An ADU can provide an independent home for someone you love, make it easier to stay connected, and create a lasting housing resource that can serve your family through different stages of life.
Whether you're planning for your parents, your children, or generations you haven't met yet, we'll help you explore what's possible.