ADUs & conversions · Mukilteo, WA

Garage Conversion To ADU in Mukilteo, WA

Convert a garage into a legal, livable ADU.

Request Free EstimateAll Services

Garage Conversion To ADU in Mukilteo, WA

Looking for garage conversion to ADU in Mukilteo? Xion Build is a licensed, bonded, and insured adus & conversions contractor delivering standout results for Mukilteo homeowners — start to finish, under one roof. Convert a garage into a legal, livable ADU.

Mukilteo's bluff and waterfront homes call for weather-tight exteriors, decks, and remodels designed around the Sound views.

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 garage conversion to ADU

A typical garage conversion to ADU in Mukilteo can involve utilities, framing, permits, 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 a garage conversion to ADU cost in Mukilteo?

Most garage conversion to ADU projects in Mukilteo fall between $60,000 – $160,000, 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 adus & conversions project — so there are no surprises later.

Why Mukilteo homeowners choose Xion Build

Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.

Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.

Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.

Our Mukilteo 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

Do you offer free estimates for garage conversion to ADU near Mukilteo?

Absolutely. We provide free, no-obligation in-home estimates throughout Mukilteo and the greater Eastside, with transparent, itemized pricing.

Do you offer a garage conversion to ADU in Mukilteo, WA?

Yes. Convert a garage into a legal, livable ADU. Xion Build is a licensed, bonded, and insured adus & conversions contractor serving Mukilteo and the surrounding WA communities.

How much does a garage conversion to ADU cost in Mukilteo?

Most garage conversion to ADU projects in Mukilteo run $60,000 – $160,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Mukilteo price reflects the actual project — not a guess.

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.

What should we decide before starting a garage conversion to ADU?

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 Mukilteo.

Related services in Mukilteo

ADU utility & meter separation

Separate utilities and metering for rentals.

View details

ADU kitchen & bath build-out

Compact, efficient kitchens and baths for ADUs.

View details

Shop & studio build

Detached shops, studios, and flex buildings.

View details

Basement ADU conversion

Turn a basement into a separate-entry dwelling unit.

View details

We also serve these areas

MedinaHunts PointYarrow PointClyde HillMercer IslandBellevueKirklandRedmondSammamishIssaquahNewcastleWoodinvilleSeattleBothellRentonKentTacomaEverettBainbridge IslandGig HarborSnoqualmieNorth BendMaple ValleyEdmondsMill CreekShorelineKenmoreDuvallLake Forest ParkNormandy ParkBeaux Arts VillageLynnwoodFederal WayPuyallupOlympia