Electrical · Mercer Island, WA

Generator & Transfer Switch in Mercer Island, WA

Standby generator hookups and automatic transfer switches.

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Generator & Transfer Switch in Mercer Island, WA

When Mercer Island homeowners search for generator & transfer switch or a dependable electrical contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Standby generator hookups and automatic transfer switches.

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

Every change is documented: which circuits were added, what was upgraded, and what was brought up to code.

What's included in your generator & transfer switch

A typical generator & transfer switch in Mercer Island can involve the panel, circuits, lighting, outlets — and we put the full scope in writing so you know exactly what's covered before work starts.

Electrical work is licensed and inspected — we scope panel upgrades, rewiring, EV chargers, and lighting so kitchens, baths, and exteriors meet current code.

How much does a generator & transfer switch cost in Mercer Island?

Most generator & transfer switch projects in Mercer Island fall between $3,000 – $11,000, 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 electrical project — so there are no surprises later.

Why Mercer Island homeowners choose Xion Build

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

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.

Our Mercer Island electrical process

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

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

Do you handle permits and inspections?

Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Mercer Island.

How much does a generator & transfer switch cost in Mercer Island?

Most generator & transfer switch projects in Mercer Island run $3,000 – $11,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Mercer Island price reflects the actual project — not a guess.

Do you offer free estimates for generator & transfer switch near Mercer Island?

Absolutely. We provide free, no-obligation in-home estimates throughout Mercer Island and the greater Eastside, with transparent, itemized pricing.

Are you a licensed electrical contractor?

Yes — Xion Build is licensed, bonded, and insured in WA. Every project is built to meet or exceed code and is backed by a written warranty.

What should we decide before starting a generator & transfer switch?

Your budget range, must-haves, timeline, and any finishes you already love. For electrical work we also review access, existing conditions, and whether permits are required in Mercer Island.

Related services in Mercer Island

Smart home wiring

Structured wiring for automation, lighting, and controls.

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EV charger installation

Level 2 EV charger circuits sized for your vehicle.

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Hot tub & pool electrical

Bonded, GFCI-protected circuits for spas and pools.

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Ceiling fan & fixture install

Mount and wire fans and fixtures, including high ceilings.

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