Start your replacement window or door project online or visit the Infinity from Marvin showroom.

Start Your
Quote Online

  • Choose your products and styles
  • Design and price your project with our online tool
  • Confirm your details with a Project Consultant

Visit Our

  • Try the latest Infinity products
  • Get all of your questions answered
  • Start a quote and schedule a home consultation

Schedule a Free
In-Home Consultation

  • Try Infinity product samples
  • Design with our window experts
  • Get a customized quote


Save 40% on combined purchases of 5 or more windows and doors.

Plus, choose the flexible financing
plan that works for you

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Start A Project

Tips for getting your replacement project off to the right start.

Know Your Numbers

How many windows do you need to replace?

Whether you’re replacing one window, updating a room or upgrading your entire home, talk to us online or over the phone for free, no-pressure project advice.

Living room with new Infinity replacement window

Upgrade Your Look

What type of window do you want?

Simply matching your existing window styles is an effective solution. But this may also be a great opportunity to add a new look to your home with a new window style, color or feature.

Explore Your Options
Living room with a custom replacement window

A Century of Expertise

What's unique about your home?

Infinity has been making custom windows for more than 100 years, and our experts have useful knowledge about window design, performance and benefits. Take advantage of their expertise—they can even answer questions about historic home requirements, local codes and building permits.
Schedule In-Home Consultation
Infinity expert discusses replacement window and door process

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