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Why Choose Infinity Windows and Doors?

Infinity products are designed to replicate the look of traditional wood windows and doors while providing modern features and low-maintenance performance. Made of Ultrex®, Infinity’s tough, energy-efficient windows and doors are customizable to meet the needs of any replacement project.

  • Infinity’s Story
  • Ultrex® Fiberglass
  • Appearance & Design
  • Energy Efficiency
  • Everwood
  • Local Experts
  • Marvin Heritage
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Infinity’s Story

Infinity Replacement Windows was created when Marvin recognized an opportunity to offer quality Ultrex® fiberglass replacement windows and doors professionally installed for discerning homeowners.

Our Superior Material

Infinity replacement windows and doors are made from Ultrex fiberglass – a pultruded fiberglass material so strong and durable it is superior to other window materials.

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Every Detail Matters

Infinity products incorporate the details of traditional wood windows without the maintenance. The advanced design of Infinity products combine easy cleaning features and effortless operation.

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Efficient and Beautiful

The combination of Ultrex fiberglass and high performing glass options on Infinity products exceed ENERGY STAR® qualifications. The result is a beautiful and energy efficient window or door that keeps your home comfortable in all temperatures.

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The Beauty of Wood

EverWood is an Infinity – exclusive wood grain interior option that can be stained to match your existing woodwork. It looks and feels like real wood, but doesn’t require the sanding, scraping, or refinishing of real wood.

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Our Hassle-Free Experience

Infinity from Marvin independent retailers are hand selected for their expertise and decades of experience in your local market. Infinity retailers live and work in your communities, and will treat you like a neighbor.

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A Heritage of Excellence

Marvin Windows and Doors is a family owned company that has always believed in using the finest materials to create exceptional products, then backing them up with first-rate service.

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Windows That are Built for Life.

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Doors That Will Stand the Test of Time.

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