Home additions · Shoreline, WA

Mudroom & Entry Addition in Shoreline, WA

Drop-zone mudrooms with lockers, benches, and storage.

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Mudroom & Entry Addition in Shoreline, WA

Xion Build provides expert mudroom & entry addition in Shoreline. As a trusted Shoreline home additions contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Drop-zone mudrooms with lockers, benches, and storage.

Shoreline's mid-century homes are ideal candidates for kitchen and bath remodels, additions, and full-system modernization.

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 mudroom & entry addition

A typical mudroom & entry addition in Shoreline can involve windows, roofline tie-in, finishes, framing — 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 mudroom & entry addition cost in Shoreline?

Most mudroom & entry addition projects in Shoreline fall between $37,000 – $111,500, 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 Shoreline homeowners choose Xion Build

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.

One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.

Our Shoreline home additions process

Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.

Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.

We pull the permits, schedule every trade in the right order, and protect your home, landscaping, and daily routine throughout the build.

Frequently asked questions

How long does a mudroom & entry 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.

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 Shoreline.

Do you offer free estimates for mudroom & entry addition near Shoreline?

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

Do you offer a mudroom & entry addition in Shoreline, WA?

Yes. Drop-zone mudrooms with lockers, benches, and storage. Xion Build is a licensed, bonded, and insured home additions contractor serving Shoreline and the surrounding WA communities.

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Foundation & footings for additions

Engineered footings and foundations for new square footage.

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Dining room expansion

Expand or add a formal dining space for gatherings.

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