
Plan your ADU with a clear path from idea to construction.
Whether you're looking for a space for family, a rental opportunity, or a place to work, an ADU or DADU can give you the extra space you need right on your property.
We help Bellingham and Whatcom County homeowners evaluate what's possible, plan the right approach, and manage the construction process from start to finish.
Not sure where to start?
You don't need to have plans or all the details figured out. In a consultation call, we'll talk through your goals, your property, and the next steps. It's a great way to get answers and see if we're the right fit for your project.
Typically 45 minutes | Phone Call
Types of ADUs
There's more than one way to add an accessory dwelling unit to your property. The right option depends on your space, your goals, and your budget.
Can you build an ADU on your property?
Every property is different. We'll help you understand the possibilities and considerations before you invest in design and plans.
Zoning & development restrictions and requirements
Site layout and access
Utilities and site work
Existing structures
Budget and scope
Process and plan


How much does it cost?
The cost of an ADU depends on the type of unit, size of unit, site conditions, utilities, design, and finish selections. Here's a general range.
$170,000 - $600,000+
Typical cost range for ADUs in the Bellingham area.
ADU FAQs
Let's talk about your ADU project.
Whether you are just exploring options or you already have construction plans, we can help you navigate your project with confidence. Schedule a short consultation to share your vision, and we’ll provide expert guidance and clear next steps so you know exactly how to move forward with your ADU.



