Foundation & concrete · Mercer Island, WA
Foundation Repair in Mercer Island, WA
Address cracks, settling, and bowing foundations.
Foundation Repair in Mercer Island, WA
Xion Build provides expert foundation repair in Mercer Island. As a trusted Mercer Island foundation & concrete contractor, we manage design, materials, permits, and every trade in-house so your project stays on schedule and on budget. Address cracks, settling, and bowing foundations.
Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.
Drainage and waterproofing are scoped alongside the structure so the repair actually lasts.
What's included in your foundation repair
A typical foundation repair in Mercer Island can involve footings, drainage, waterproofing, rebar — and we put the full scope in writing so you know exactly what's covered before work starts.
Foundation and concrete work sets everything above it — we engineer for the soil, slope, and water on your specific lot.
How much does a foundation repair cost in Mercer Island?
Most foundation repair projects in Mercer Island fall between $6,500 – $52,000, 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 foundation & concrete project — so there are no surprises later.
Why Mercer Island 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.
Meticulous job sites and clear daily communication, with respect for your home, your time, and your neighbors.
Our Mercer Island foundation & concrete process
It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.
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.
Frequently asked questions
Are you a licensed foundation & concrete 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 foundation repair?
Your budget range, must-haves, timeline, and any finishes you already love. For foundation & concrete work we also review access, existing conditions, and whether permits are required in Mercer Island.
How much does a foundation repair cost in Mercer Island?
Most foundation repair projects in Mercer Island run $6,500 – $52,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Mercer Island price reflects the actual project — not a guess.
Do you handle permits and inspections?
Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Mercer Island.
Do you offer free estimates for foundation repair near Mercer Island?
Absolutely. We provide free, no-obligation in-home estimates throughout Mercer Island and the greater Eastside, with transparent, itemized pricing.
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Engineered concrete and block retaining walls.
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Footing drains and French drains to manage water.
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Footings, stem walls, and foundations for additions.
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