Windows & doors · Mercer Island, WA
Entry Door Installation in Mercer Island, WA
Statement entry doors with proper sealing and hardware.
Entry Door Installation in Mercer Island, WA
When Mercer Island homeowners search for entry door installation or a dependable windows & doors contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Statement entry doors with proper sealing and hardware.
Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.
From energy-efficient replacement windows to patio sliders, entry doors, and folding glass walls, we install for a weather-tight, draft-free fit.
What's included in your entry door installation
A typical entry door installation in Mercer Island can involve flashing, air sealing, weatherproofing, hardware — and we put the full scope in writing so you know exactly what's covered before work starts.
Windows and doors are where comfort, energy bills, and curb appeal meet — proper flashing and air sealing matter as much as the units themselves.
How much does an entry door installation cost in Mercer Island?
Most entry door installation projects in Mercer Island fall between $8,100 – $27,000, 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 windows & doors project — so there are no surprises later.
Why Mercer Island homeowners choose Xion Build
Transparent, written estimates with no hidden fees — you know what you're paying for before work begins.
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 windows & doors process
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.
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
Are you a licensed windows & doors 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.
How long does an entry door installation take?
Timelines depend on scope and permitting. Once the plan is confirmed we give you a realistic schedule and keep you updated as the windows & doors work progresses.
Do you offer free estimates for entry door installation near Mercer Island?
Absolutely. We provide free, no-obligation in-home estimates throughout Mercer Island and the greater Eastside, with transparent, itemized pricing.
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.
How much does an entry door installation cost in Mercer Island?
Most entry door installation projects in Mercer Island run $8,100 – $27,000, 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.
Related services in Mercer Island
Patio & sliding doors
Sliding and multi-slide patio doors for indoor-outdoor living.
View detailsWindow & door trim packages
Interior casing and exterior trim detailing.
View detailsSkylight & roof window
Daylighting with leak-proof skylights.
View detailsGlass wall & window walls
Large fixed glass and window-wall assemblies.
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