Home additions · Bellevue, WA
Primary Suite Addition in Bellevue, WA
A new primary bedroom, bath, and closet wing.
Primary Suite Addition in Bellevue, WA
When Bellevue homeowners search for primary suite addition or a dependable home additions contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. A new primary bedroom, bath, and closet wing.
From Bridle Trails to West Bellevue, Bellevue homeowners invest in kitchens, baths, and additions that match a high bar for finish quality and durability.
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 primary suite addition
A typical primary suite addition in Bellevue can involve roofline tie-in, framing, insulation, windows — 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 primary suite addition cost in Bellevue?
Most primary suite addition projects in Bellevue fall between $103,500 – $345,000, 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 home additions project — so there are no surprises later.
Why Bellevue homeowners choose Xion Build
Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.
Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.
Licensed, bonded, and insured in Washington — every project is built to meet or exceed code and backed by a written warranty.
Our Bellevue home additions process
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.
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 a primary suite addition in Bellevue, WA?
Yes. A new primary bedroom, bath, and closet wing. Xion Build is a licensed, bonded, and insured home additions contractor serving Bellevue and the surrounding WA communities.
Do you offer free estimates for primary suite addition near Bellevue?
Absolutely. We provide free, no-obligation in-home estimates throughout Bellevue and the greater Eastside, with transparent, itemized pricing.
How long does a primary suite 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.
Do you handle permits and inspections?
Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Bellevue.
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.
Related services in Bellevue
Two-story great-room expansion
Vaulted, two-story living additions with structural steel where needed.
View detailsSunroom & four-season room
Insulated, conditioned sunrooms usable year-round.
View detailsDining room expansion
Expand or add a formal dining space for gatherings.
View detailsBump-out addition
Small cantilevered bump-outs to expand kitchens, baths, or dining.
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