Detached ADU (DADU) Build in Kenmore, WA

Detached ADU (DADU) Build in Kenmore, WA

When Kenmore homeowners search for detached ADU (DADU) build or a dependable adus & conversions contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Stand-alone backyard cottages from foundation to finish.

Kenmore's lakeside and hillside lots reward decks, additions, and remodels that open the home up to the water and greenery.

We write scope in plain terms: what we'll do, the materials, the sequence, and how any surprises are handled if something is uncovered.

What's included in your detached ADU (DADU) build

A typical detached ADU (DADU) build in Kenmore can involve framing, permits, the kitchen and bath, finishes — and we put the full scope in writing so you know exactly what's covered before work starts.

You get a single point of contact, licensed and insured trades, and clear communication from the first sketch to the final walkthrough.

How much does a detached ADU (DADU) build cost in Kenmore?

Most detached ADU (DADU) build projects in Kenmore fall between $207,000 – $517,500, depending on the size of the space, the finishes you choose, and the condition of what's already there.

Because every home is different, we don't quote final numbers sight unseen. After a free in-home consultation you get a detailed, itemized estimate tied to your actual adus & conversions project — so there are no surprises later.

Why Kenmore homeowners choose Xion Build

Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.

One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.

Meticulous job sites and clear daily communication, with respect for your home, your time, and your neighbors.

Our Kenmore adus & conversions process

Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.

Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.

Design and material selections come next, so finishes, fixtures, and pricing are locked in before demolition — no surprises mid-project.

Frequently asked questions

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