Every home has an untold story, and in Seattle, many of those stories are waiting to be written in the space behind the garden, beside the alley, or under the old maple tree. It is easy to look at a backyard and see only lawn, fence, and shed. But look again, and you might see a cottage with a porch light that welcomes a tenant home. You might see a studio where the morning light falls across a desk and work finally feels like a craft rather than a chore. You might see a small apartment where a grandparent can hear the laughter of grandchildren through an open window while still closing their own door at night. This is the promise of backyard cottage construction — not a grand estate, but a modest, beautiful space that answers real needs with real dignity. Washington’s updated ADU legislation has removed many of the barriers that once made this dream feel out of reach.
Who We Are
We are a team of builders who have chosen to specialize in the small and the significant. While other firms chase large commercial projects or sprawling custom homes, we have devoted our practice to the art of the accessory dwelling unit. This focus has given us an uncommon depth of expertise. We know the specific soil conditions of Seattle’s neighborhoods. We know how to design for the city’s rain and its rare, precious sun. We know the permitting staff by name, and we know how to prepare applications that move smoothly through review. But beyond the technical knowledge, we bring a philosophy: that every person deserves a well-built home, regardless of its size. Our team is united by the belief that craftsmanship is not reserved for mansions. A 600-square-foot cottage deserves the same care in its joints, the same precision in its planes, as any estate on the lake.
What We Offer
Our process is comprehensive and human-scaled. We start with a conversation on your property, walking the lot together and discussing what you need, what you hope for, and what the land will allow. From there, we develop a custom design that responds to your existing home, your budget, and your vision. We manage all aspects of construction, from excavation and foundation to roofing and finish carpentry. Our cottages can be configured as studios, one-bedroom retreats, or two-bedroom homes with full amenities. We prioritize natural light, efficient layouts, and materials that age gracefully in the Pacific Northwest climate. Energy performance is central to our designs — tight building envelopes, high-quality windows, and heating systems that keep utility costs low. We also handle the complex web of city permits and inspections, keeping you informed without overwhelming you.
When It Is Useful
There are seasons in life when the ground shifts beneath your feet and the home you have always known suddenly feels too small or too inflexible. A parent’s diagnosis changes the family’s geometry. A career pivots to remote work and the kitchen table is no longer enough. A child becomes an adult and needs a threshold of their own to cross. The housing market tightens, and a homeowner sees the wisdom in creating a rental unit that provides stability for both owner and tenant. In each of these seasons, a backyard cottage is not an extravagance. It is a tool for resilience. It is useful because it creates options where there were none, and it does so without requiring anyone to leave the place they love.
Why Choose Us
Our distinction lies in our devotion to the particular. We do not impose a house style or a rigid process. We adapt to the site, the client, and the context. Our communication is direct and frequent. Our construction sites are orderly and respectful of the main residence. Our finished work is clean, durable, and detailed with the kind of care that reveals itself slowly — in the way a drawer slides shut, in the silence of a well-sealed window, in the even warmth of a radiant floor. We have built our reputation one project at a time, and we protect that reputation by treating every new client as our most important. In a field where promises are often louder than results, we let the work speak.
The Next Chapter Starts Here
You do not need to be a developer or an architect to build an ADU. You need only a property, a need, and a team that knows how to bridge the gap between the two. The conversation costs nothing, and the possibilities may be far broader than you imagine. Whether your goal is to welcome family, create income, or carve out a space for focused work, the path is open. Washington ADU laws make it easier than ever to add rental income, multi-generational living, or a home office. Learn more about how your backyard could become the setting for your next chapter.
https://davincidesignbuild.com/adu-construction/
