ADUs & conversions · Edmonds, WA
Detached ADU (DADU) Build in Edmonds, WA
Stand-alone backyard cottages from foundation to finish.
Detached ADU (DADU) Build in Edmonds, WA
Xion Build provides expert detached ADU (DADU) build in Edmonds. As a trusted Edmonds adus & conversions contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Stand-alone backyard cottages from foundation to finish.
Edmonds' bowl and waterfront homes mix charm with age — thoughtful remodels modernize them while protecting the views and character.
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 detached ADU (DADU) build
A typical detached ADU (DADU) build in Edmonds can involve framing, finishes, utilities, foundation — 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 a detached ADU (DADU) build cost in Edmonds?
Most detached ADU (DADU) build projects in Edmonds fall between $207,000 – $517,500, 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 Edmonds homeowners choose Xion Build
One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.
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.
Our Edmonds adus & conversions process
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.
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 detached ADU (DADU) build near Edmonds?
Absolutely. We provide free, no-obligation in-home estimates throughout Edmonds and the greater Eastside, with transparent, itemized pricing.
How much does a detached ADU (DADU) build cost in Edmonds?
Most detached ADU (DADU) build projects in Edmonds run $207,000 – $517,500, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Edmonds price reflects the actual project — not a guess.
Do you offer a detached ADU (DADU) build in Edmonds, WA?
Yes. Stand-alone backyard cottages from foundation to finish. Xion Build is a licensed, bonded, and insured adus & conversions contractor serving Edmonds 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 Edmonds.
How long does a detached ADU (DADU) 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.
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