ADUs & conversions · Redmond, WA
ADU Design & Permitting in Redmond, WA
Plans and permits navigating local ADU rules.
ADU Design & Permitting in Redmond, WA
When Redmond homeowners search for ADU design & permitting or a dependable adus & conversions contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Plans and permits navigating local ADU rules.
Redmond's newer neighborhoods and established acreage homes both call for clean scheduling and modern, low-maintenance finishes.
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 ADU design & permitting
A typical ADU design & permitting in Redmond can involve permits, framing, the kitchen and bath, finishes — 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 ADU design & permitting cost in Redmond?
Most ADU design & permitting projects in Redmond fall between $95,500 – $215,500, 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 Redmond 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.
Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.
Our Redmond 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.
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.
Frequently asked questions
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.
How much does an ADU design & permitting cost in Redmond?
Most ADU design & permitting projects in Redmond run $95,500 – $215,500, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Redmond price reflects the actual project — not a guess.
Do you offer free estimates for ADU design & permitting near Redmond?
Absolutely. We provide free, no-obligation in-home estimates throughout Redmond and the greater Eastside, with transparent, itemized pricing.
Do you offer an ADU design & permitting in Redmond, WA?
Yes. Plans and permits navigating local ADU rules. Xion Build is a licensed, bonded, and insured adus & conversions contractor serving Redmond 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 Redmond.
Related services in Redmond
Attached ADU build
Attached accessory dwelling units within the home's footprint.
View detailsDetached ADU (DADU) build
Stand-alone backyard cottages from foundation to finish.
View detailsBasement ADU conversion
Turn a basement into a separate-entry dwelling unit.
View detailsADU utility & meter separation
Separate utilities and metering for rentals.
View detailsWe also serve these areas