Home additions · Federal Way, WA
Garage Addition in Federal Way, WA
Attached or detached garages framed, wired, and finished.
Garage Addition in Federal Way, WA
Looking for garage addition in Federal Way? Xion Build is a licensed, bonded, and insured home additions contractor delivering standout results for Federal Way homeowners — start to finish, under one roof. Attached or detached garages framed, wired, and finished.
Federal Way's established neighborhoods reward durable, value-driven remodels, roofing, and exterior work.
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 garage addition
A typical garage addition in Federal Way can involve foundation work, framing, finishes, 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 a garage addition cost in Federal Way?
Most garage addition projects in Federal Way fall between $43,000 – $129,500, 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 Federal Way homeowners choose Xion Build
Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.
Meticulous job sites and clear daily communication, with respect for your home, your time, and your neighbors.
Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.
Our Federal Way home additions process
Design and material selections come next, so finishes, fixtures, and pricing are locked in before demolition — no surprises mid-project.
It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
Frequently asked questions
How much does a garage addition cost in Federal Way?
Most garage addition projects in Federal Way run $43,000 – $129,500, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Federal Way price reflects the actual project — not a guess.
Do you offer a garage addition in Federal Way, WA?
Yes. Attached or detached garages framed, wired, and finished. Xion Build is a licensed, bonded, and insured home additions contractor serving Federal Way 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 Federal Way.
How long does a garage addition take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the home additions work progresses.
What should we decide before starting a garage 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 Federal Way.
Related services in Federal Way
Bump-out addition
Small cantilevered bump-outs to expand kitchens, baths, or dining.
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Vaulted, two-story living additions with structural steel where needed.
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A quiet, code-built dedicated workspace with proper electrical.
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Insulated, conditioned sunrooms usable year-round.
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