Attached ADU Build in Normandy Park, WA

Attached ADU Build in Normandy Park, WA

Looking for attached ADU build in Normandy Park? Xion Build is a licensed, bonded, and insured adus & conversions contractor delivering standout results for Normandy Park homeowners — start to finish, under one roof. Attached accessory dwelling units within the home's footprint.

Normandy Park's quiet coastal neighborhoods favor refined kitchen, bath, and exterior projects that hold up to salt air and weather.

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 attached ADU build

A typical attached ADU build in Normandy Park can involve framing, the kitchen and bath, permits, utilities — 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 attached ADU build cost in Normandy Park?

Most attached ADU build projects in Normandy Park fall between $174,000 – $522,500, 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 Normandy Park homeowners choose Xion Build

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

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

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

Our Normandy Park 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.

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

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

Frequently asked questions

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