Windows & doors · Mercer Island, WA
Glass Wall & Window Walls in Mercer Island, WA
Large fixed glass and window-wall assemblies.
Glass Wall & Window Walls in Mercer Island, WA
When Mercer Island homeowners search for glass wall & window walls or a dependable windows & doors contractor near them, they want craftsmanship that lasts and a crew that communicates. That's exactly what we do. Large fixed glass and window-wall assemblies.
Mercer Island projects often involve sloped lots, shoreline rules, and mid-century homes that benefit from thoughtful structural and design planning.
Windows and doors are where comfort, energy bills, and curb appeal meet — proper flashing and air sealing matter as much as the units themselves.
What's included in your glass wall & window walls
A typical glass wall & window walls in Mercer Island can involve weatherproofing, flashing, air sealing, trim — and we put the full scope in writing so you know exactly what's covered before work starts.
From energy-efficient replacement windows to patio sliders, entry doors, and folding glass walls, we install for a weather-tight, draft-free fit.
How much does a glass wall & window walls cost in Mercer Island?
Most glass wall & window walls projects in Mercer Island fall between $8,400 – $28,000, 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
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.
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
Each phase is inspected and documented, and we keep you updated so you always know what's happening and what's next.
It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.
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
Do you offer free estimates for glass wall & window walls near Mercer Island?
Absolutely. We provide free, no-obligation in-home estimates throughout Mercer Island and the greater Eastside, with transparent, itemized pricing.
What should we decide before starting a glass wall & window walls?
Your budget range, must-haves, timeline, and any finishes you already love. For windows & doors work we also review access, existing conditions, and whether permits are required in Mercer Island.
Do you offer a glass wall & window walls in Mercer Island, WA?
Yes. Large fixed glass and window-wall assemblies. Xion Build is a licensed, bonded, and insured windows & doors contractor serving Mercer Island and the surrounding WA communities.
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 much does a glass wall & window walls cost in Mercer Island?
Most glass wall & window walls projects in Mercer Island run $8,400 – $28,000, 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
Garage door replacement
Insulated garage doors with smart openers.
View detailsBi-fold & accordion doors
Folding glass walls that open rooms to the outdoors.
View detailsEntry door installation
Statement entry doors with proper sealing and hardware.
View detailsPatio & sliding doors
Sliding and multi-slide patio doors for indoor-outdoor living.
View detailsWe also serve these areas