Home Theater & Media Room in Mercer Island, WA

Home Theater & Media Room in Mercer Island, WA

Xion Build provides expert home theater & media room in Mercer Island. As a trusted Mercer Island basement finishing contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Acoustically treated media and theater rooms.

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

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 home theater & media room

A typical home theater & media room in Mercer Island can involve insulation, egress, electrical, finishes — 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 a home theater & media room cost in Mercer Island?

Most home theater & media room projects in Mercer Island fall between $28,000 – $77,000, 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 basement finishing project — so there are no surprises later.

Why Mercer Island homeowners choose Xion Build

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

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

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

Our Mercer Island basement finishing process

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

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

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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