Heating & cooling · Mercer Island, WA
Whole-Home Ventilation (HRV/ERV) in Mercer Island, WA
Balanced fresh-air ventilation systems.
Whole-Home Ventilation (HRV/ERV) in Mercer Island, WA
Looking for whole-home ventilation (HRV/ERV) in Mercer Island? Xion Build is a licensed, bonded, and insured heating & cooling contractor delivering standout results for Mercer Island homeowners — start to finish, under one roof. Balanced fresh-air ventilation systems.
Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.
We write scope in plain terms: what we'll do, the materials, the sequence, and how any surprises are handled if something is uncovered.
What's included in your whole-home ventilation (HRV/ERV)
A typical whole-home ventilation (HRV/ERV) in Mercer Island can involve controls, equipment, venting, commissioning — and we put the full scope in writing so you know exactly what's covered before work starts.
You get a single point of contact, licensed and insured trades, and clear communication from the first sketch to the final walkthrough.
How much does a whole-home ventilation (HRV/ERV) cost in Mercer Island?
Most whole-home ventilation (HRV/ERV) projects in Mercer Island fall between $11,000 – $34,000, 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 heating & cooling project — so there are no surprises later.
Why Mercer Island homeowners choose Xion Build
Honest guidance on where to invest and where to save, so your budget goes toward what adds real, lasting value.
One dedicated point of contact coordinates the entire job, so you're never chasing subcontractors or wondering who's responsible.
Licensed, bonded, and insured in Washington — every project is built to meet or exceed code and backed by a written warranty.
Our Mercer Island heating & cooling 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.
Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.
Frequently asked questions
How long does a whole-home ventilation (HRV/ERV) take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the heating & cooling work progresses.
What should we decide before starting a whole-home ventilation (HRV/ERV)?
Your budget range, must-haves, timeline, and any finishes you already love. For heating & cooling work we also review access, existing conditions, and whether permits are required in Mercer Island.
Are you a licensed heating & cooling 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 Mercer Island.
Do you offer a whole-home ventilation (HRV/ERV) in Mercer Island, WA?
Yes. Balanced fresh-air ventilation systems. Xion Build is a licensed, bonded, and insured heating & cooling contractor serving Mercer Island and the surrounding WA communities.
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