ADUs & conversions · Tacoma, WA
Attached ADU Build in Tacoma, WA
Attached accessory dwelling units within the home's footprint.
Attached ADU Build in Tacoma, WA
Looking for attached ADU build in Tacoma? Xion Build is a licensed, bonded, and insured adus & conversions contractor delivering standout results for Tacoma homeowners — start to finish, under one roof. Attached accessory dwelling units within the home's footprint.
Tacoma's classic homes and craftsman stock reward restoration-minded remodeling that preserves character while updating systems.
We write scope in plain terms: what we'll do, the materials, the sequence, and how any surprises are handled if something is uncovered.
What's included in your attached ADU build
A typical attached ADU build in Tacoma can involve finishes, permits, foundation, the kitchen and bath — and we put the full scope in writing so you know exactly what's covered before work starts.
You get a single point of contact, licensed and insured trades, and clear communication from the first sketch to the final walkthrough.
How much does an attached ADU build cost in Tacoma?
Most attached ADU build projects in Tacoma fall between $151,500 – $454,500, 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 adus & conversions project — so there are no surprises later.
Why Tacoma homeowners choose Xion Build
Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.
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 Tacoma adus & conversions process
Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.
Frequently asked questions
How long does an attached ADU build take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the adus & conversions work progresses.
What should we decide before starting an attached ADU build?
Your budget range, must-haves, timeline, and any finishes you already love. For adus & conversions work we also review access, existing conditions, and whether permits are required in Tacoma.
Do you offer free estimates for attached ADU build near Tacoma?
Absolutely. We provide free, no-obligation in-home estimates throughout Tacoma and the greater Eastside, with transparent, itemized pricing.
Do you offer an attached ADU build in Tacoma, WA?
Yes. Attached accessory dwelling units within the home's footprint. Xion Build is a licensed, bonded, and insured adus & conversions contractor serving Tacoma and the surrounding WA communities.
Are you a licensed adus & conversions 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.
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