Basement finishing · Lynnwood, WA
Basement Bathroom Addition in Lynnwood, WA
Add a bath with proper plumbing and ejector if needed.
Basement Bathroom Addition in Lynnwood, WA
When Lynnwood homeowners search for basement bathroom addition or a dependable basement finishing contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Add a bath with proper plumbing and ejector if needed.
Lynnwood homeowners get strong value from practical kitchen, bath, roofing, and addition projects that modernize the home.
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 basement bathroom addition
A typical basement bathroom addition in Lynnwood can involve framing, electrical, finishes, insulation — 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 basement bathroom addition cost in Lynnwood?
Most basement bathroom addition projects in Lynnwood fall between $39,000 – $97,000, 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 Lynnwood homeowners choose Xion Build
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.
One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.
Our Lynnwood 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.
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.
Frequently asked questions
Do you offer free estimates for basement bathroom addition near Lynnwood?
Absolutely. We provide free, no-obligation in-home estimates throughout Lynnwood and the greater Eastside, with transparent, itemized pricing.
How long does a basement bathroom addition take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the basement finishing work progresses.
Are you a licensed basement finishing 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 basement bathroom addition in Lynnwood, WA?
Yes. Add a bath with proper plumbing and ejector if needed. Xion Build is a licensed, bonded, and insured basement finishing contractor serving Lynnwood and the surrounding WA communities.
Do you handle permits and inspections?
Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Lynnwood.
Related services in Lynnwood
Full basement finishing
Frame, insulate, and finish a basement into living space.
View detailsBasement egress & code upgrades
Egress, ceiling height, and code compliance.
View detailsBasement bedroom & egress
Code-compliant bedrooms with egress windows.
View detailsBasement guest suite
Self-contained guest suites with bath.
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