Your project, made simple with Infinity from Marvin. Let our team handle every detail. Get started with a free, no-pressure in-home or virtual consultation.
Start your project with a free in-home or virtual consultation. Your Infinity project consultant will meet with you to understand your specific project needs, then work to find the right style, colors, and features for your home.
On installation day, your old windows and doors will be removed, and your new Infinity windows and doors will be expertly installed.
You'll get peace of mind with our industry-leading warranties. Your coverage will include a Limited Lifetime Warranty on your new windows and doors, and a Lifetime Installation and Service Warranty.
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Ultrex offers superior bend and flex resistance to protect the integrity of your home. Our strong material = narrow frames and bigger views.
Ultrex expands at virtually the same rate as glass so our windows resist leaks that can compromise energy efficiency and long-term performance.
Our proprietary acrylic finish is 3x thicker than the competition. No sanding, scraping or painting required—our windows are virtually maintenance-free.
Ultrex is 8x stronger than vinyl.
Ultrex expands 87% less than vinyl
48,000 hours of sun can’t fade the superior finish of Ultrex fiberglass.
If you’re ready to get started, discuss your replacement window and door options with an Infinity design consultant. We’re here to answer any questions you may have, and help make your project easy.