Detached ADU (DADU) Build in Everett, WA

Detached ADU (DADU) Build in Everett, WA

Looking for detached ADU (DADU) build in Everett? Xion Build is a licensed, bonded, and insured adus & conversions contractor delivering standout results for Everett homeowners — start to finish, under one roof. Stand-alone backyard cottages from foundation to finish.

Everett homeowners get strong returns from kitchen, bath, and exterior projects that modernize without overbuilding for the block.

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 Everett can involve foundation, framing, utilities, 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 Everett?

Most detached ADU (DADU) build projects in Everett fall between $180,000 – $450,000, 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 Everett homeowners choose Xion Build

Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.

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.

Our Everett adus & conversions process

We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.

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

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

Frequently asked questions

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