Plumbing · Federal Way, WA
Tankless Water Heater Install in Federal Way, WA
On-demand hot water with proper gas and venting.
Tankless Water Heater Install in Federal Way, WA
When Federal Way homeowners search for tankless water heater install or a dependable plumbing contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. On-demand hot water with proper gas and venting.
Federal Way's established neighborhoods reward durable, value-driven remodels, roofing, and exterior work.
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 tankless water heater install
A typical tankless water heater install in Federal Way can involve supply lines, water heater, fixtures, shutoffs — 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 tankless water heater install cost in Federal Way?
Most tankless water heater install projects in Federal Way fall between $3,500 – $8,000, 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 plumbing project — so there are no surprises later.
Why Federal Way homeowners choose Xion Build
One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.
Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.
Licensed, bonded, and insured in Washington — every project is built to meet or exceed code and backed by a written warranty.
Our Federal Way plumbing process
We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
Design and material selections come next, so finishes, fixtures, and pricing are locked in before demolition — no surprises mid-project.
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 Federal Way.
What should we decide before starting a tankless water heater install?
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 Federal Way.
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.
Do you offer a tankless water heater install in Federal Way, WA?
Yes. On-demand hot water with proper gas and venting. Xion Build is a licensed, bonded, and insured plumbing contractor serving Federal Way and the surrounding WA communities.
How much does a tankless water heater install cost in Federal Way?
Most tankless water heater install projects in Federal Way run $3,500 – $8,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Federal Way price reflects the actual project — not a guess.
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Backflow prevention and bringing plumbing to code.
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Hydronic radiant heat under floors for even warmth.
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Replace failing galvanized or polybutylene with PEX or copper.
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Tank and tankless water heaters sized for the home.
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