ADU Kitchen & Bath Build-Out in Mill Creek, WA

ADU Kitchen & Bath Build-Out in Mill Creek, WA

Xion Build provides expert ADU kitchen & bath build-out in Mill Creek. As a trusted Mill Creek adus & conversions contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Compact, efficient kitchens and baths for ADUs.

Mill Creek's well-kept neighborhoods reward high-quality kitchen, bath, and outdoor-living upgrades that match the community's standard.

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

What's included in your ADU kitchen & bath build-out

A typical ADU kitchen & bath build-out in Mill Creek can involve finishes, permits, utilities, the kitchen and bath — and we put the full scope in writing so you know exactly what's covered before work starts.

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

How much does an ADU kitchen & bath build-out cost in Mill Creek?

Most ADU kitchen & bath build-out projects in Mill Creek fall between $85,500 – $192,500, 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 Mill Creek homeowners choose Xion Build

Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.

Licensed, bonded, and insured in Washington — every project is built to meet or exceed code and backed by a written warranty.

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

Our Mill Creek 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.

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

Frequently asked questions

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