About Our Custom Replacement Windows & Patio Doors

With more than 100 years of experience in designing, building and installing windows and doors, we're simplifying the home-improvement journey.

Mother and son enjoying newly installed replacement window by Infinity from Marvin.

We Know Remodeling Can Feel Stressful

With timelines, budgets and contractors to balance, updating your home can be complicated. We want to do our part to make it easier.

Quality Runs in Our Family

The Marvin family has been building, installing and servicing high-quality windows and doors for more than four generations.

Black and white image of Marvin Lumber and Cedar Co

We Created a Better Way to Buy

No two home projects are the same, but we believe we can make the experience more enjoyable. You shouldn't have to wait days to get a quote, or be pressured by pushy sales visits. We think there should be a simpler, better, more transparent way to buy windows and doors—so we've created it.

How it Works

Build your custom replacement window from your phone

Time-Tested Windows and Doors

Backed by more than 100 years of innovation with Marvin, Infinity windows offer unparalleled strength, durability and performance that are designed and built exactly the way you like.