Windows & doors · Renton, WA
Window Replacement in Renton, WA
Energy-efficient replacement windows with proper flashing.
Window Replacement in Renton, WA
Looking for window replacement in Renton? Xion Build is a licensed, bonded, and insured windows & doors contractor delivering standout results for Renton homeowners — start to finish, under one roof. Energy-efficient replacement windows with proper flashing.
Renton's mix of established and newer neighborhoods makes practical, value-driven remodels and roofing projects especially worthwhile.
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 window replacement
A typical window replacement in Renton can involve air sealing, hardware, weatherproofing, flashing — 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 a window replacement cost in Renton?
Most window replacement projects in Renton fall between $8,000 – $40,000, 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 Renton homeowners choose Xion Build
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.
Local crews who know Eastside permitting, inspections, and the way Pacific Northwest weather tests a home.
Our Renton 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.
Handoff includes a detailed walkthrough and a written warranty — not a crew that vanishes the moment the dust settles.
It starts with a free, no-obligation consultation: what you want, the constraints, and a realistic budget range before you commit to anything.
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 much does a window replacement cost in Renton?
Most window replacement projects in Renton run $8,000 – $40,000, depending on scope, finishes, and existing conditions. After a free in-home consultation we provide a detailed written estimate so your Renton price reflects the actual project — not a guess.
Do you offer a window replacement in Renton, WA?
Yes. Energy-efficient replacement windows with proper flashing. Xion Build is a licensed, bonded, and insured windows & doors contractor serving Renton and the surrounding WA communities.
What should we decide before starting a window replacement?
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 Renton.
Do you handle permits and inspections?
Yes. We manage permit applications, schedule inspections, and coordinate any required engineering so the work passes cleanly in Renton.
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Storm doors, screens, and retractable screen systems.
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Daylighting with leak-proof skylights.
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Folding glass walls that open rooms to the outdoors.
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Statement entry doors with proper sealing and hardware.
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