ADU Utility & Meter Separation in Mercer Island, WA

ADU Utility & Meter Separation in Mercer Island, WA

Xion Build provides expert ADU utility & meter separation in Mercer Island. As a trusted Mercer Island adus & conversions contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Separate utilities and metering for rentals.

Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.

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 ADU utility & meter separation

A typical ADU utility & meter separation in Mercer Island can involve foundation, utilities, 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 an ADU utility & meter separation cost in Mercer Island?

Most ADU utility & meter separation projects in Mercer Island fall between $104,000 – $234,000, 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 Mercer Island 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.

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

Our Mercer Island adus & conversions process

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.

It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.

Frequently asked questions

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