Plumbing · Mercer Island, WA
Leak Detection & Repair in Mercer Island, WA
Locate and repair hidden supply and drain leaks.
Leak Detection & Repair in Mercer Island, WA
Xion Build provides expert leak detection & repair in Mercer Island. As a trusted Mercer Island plumbing contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Locate and repair hidden supply and drain leaks.
Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.
Good plumbing is invisible — proper slope, venting, and access prevent the leaks, clogs, and water damage that show up years later.
What's included in your leak detection & repair
A typical leak detection & repair in Mercer Island can involve shutoffs, drain and vent, fixtures, supply lines — and we put the full scope in writing so you know exactly what's covered before work starts.
From re-piping and tankless water heaters to fixtures, drain lines, and radiant heat, we coordinate rough-in with tile and cabinetry so everything lands where the design intends.
How much does a leak detection & repair cost in Mercer Island?
Most leak detection & repair projects in Mercer Island fall between $550 – $3,400, 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 plumbing 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.
Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.
Our Mercer Island plumbing 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.
Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.
Frequently asked questions
Are you a licensed plumbing 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.
How much does a leak detection & repair cost in Mercer Island?
Most leak detection & repair projects in Mercer Island run $550 – $3,400, 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.
How long does a leak detection & repair take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the plumbing work progresses.
What should we decide before starting a leak detection & repair?
Your budget range, must-haves, timeline, and any finishes you already love. For plumbing work we also review access, existing conditions, and whether permits are required in Mercer Island.
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.
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Fixture & faucet installation
Faucets, toilets, and fixtures installed and sealed.
View detailsDrain & sewer line work
Repair and replace failing drain and sewer lines.
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Hydronic radiant heat under floors for even warmth.
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Frost-free hose bibs and exterior water lines.
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