Home additions · Bothell, WA
In-Law Suite Addition in Bothell, WA
Self-contained suite with bedroom, bath, and kitchenette.
In-Law Suite Addition in Bothell, WA
Xion Build provides expert in-law suite addition in Bothell. As a trusted Bothell home additions contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Self-contained suite with bedroom, bath, and kitchenette.
Bothell homeowners balance growing families and aging homes — additions, basement finishes, and kitchen remodels see strong demand here.
From room additions and bump-outs to second stories and full primary suites, we handle structural engineering and permits up front so there are no surprises.
What's included in your in-law suite addition
A typical in-law suite addition in Bothell can involve windows, finishes, foundation work, roofline tie-in — and we put the full scope in writing so you know exactly what's covered before work starts.
A home addition lives or dies on the connection to the existing house — foundation, framing, and rooflines have to marry seamlessly so the new space feels original.
How much does an in-law suite addition cost in Bothell?
Most in-law suite addition projects in Bothell fall between $116,500 – $339,500, 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 home additions project — so there are no surprises later.
Why Bothell homeowners choose Xion Build
Licensed, bonded, and insured in Washington — every project is built to meet or exceed code and backed by a written warranty.
Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.
Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.
Our Bothell home additions process
It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.
We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
Frequently asked questions
Do you offer an in-law suite addition in Bothell, WA?
Yes. Self-contained suite with bedroom, bath, and kitchenette. Xion Build is a licensed, bonded, and insured home additions contractor serving Bothell and the surrounding WA communities.
How much does an in-law suite addition cost in Bothell?
Most in-law suite addition projects in Bothell run $116,500 – $339,500, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Bothell price reflects the actual project — not a guess.
Are you a licensed home additions 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 handle permits and inspections?
Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Bothell.
What should we decide before starting an in-law suite addition?
Your budget range, must-haves, timeline, and any finishes you already love. For home additions work we also review access, existing conditions, and whether permits are required in Bothell.
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Architectural plans and structural engineering for additions.
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