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Both Infinity and Renewal are the start-to-finish window replacement brands of their respective reputable parent companies. And both have long histories of experience and innovation. So what makes Infinity so special?

*Cannot be combined with other offers or existing orders. Valid at time of presentation only. Subject to credit approval and terms and conditions. 

Superior Quality

Proprietary Fibrex®
Composite

Proprietary Ultrex^® Fiberglass

Pultruded fiberglass

(Fiberglass cables coated with resin, heated to become one)

60% thermoplastic

40% wood fibers

(melted vinyl and saw dust poured into a form)

8x stronger than vinyl

3x stronger than Fibrex^®

2X stronger than vinyl

Smooth, proprietary

acrylic finish that is

3x thicker than paint and resists scratches, fading and chalking

Proprietary finish

Full coverage for as long as you own your home

10 years on components

20 years on glass & frame

1

1

Lifetime

5 years

1

1

Complete line of windows and exterior glass doors

Windows only in Renewal line

2

Maintenance free

Maintenance free

100+ years

100+ years

Infinity Ultrex is 3 times stronger than Andersen's Fibrex

Ultrex expands 75% less than Fibrex

Hours of sunlight can't fade Infinity's superior finish

on service and installation

Founded by Window Experts

Infinity from Marvin is backed by over a century of window and door experience and innovation.  

Built for Life^®

Our Ultrex fiberglass offers unmatched durability compared to other materials.

No Pressure Sales

Your Design Consultant will answer all of your questions and present solution options—never with pressure.

Streamlined Window Replacement

We are your full-service, single point of contact for your replacement project. You'll never wonder who to call.

Virtually Maintenance Free

Our thick, acrylic finish is resistant to scratches, chipping, peeling and fading.

Award Winning Service

We set high standards to provide every customer with exceptional service. 

Friendly Financing

We offer friendly financing options to increase your purchasing power.

Worry-free Warranties

You'll be covered by two of the best warranties in the industry.

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It's our pledge to you that we will stand behind our products for as long as you own your home. Because some decisions, like replacing your windows, should only be made once.

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Beat today's high interest rate and high inflation!

 *Cannot be combined with other offers or existing orders. Subject to credit approval and terms and conditions. 

Recent Testimonials

"They did a wonderful job and worked quickly. Very nice people as well. All work was explained and they completed it in the time frame provided. I get great comments from my neighbors and others who pass by."

"We are so happy we went with Global Home Improvement to redo our windows, roof, siding, and gutters! Our home looks amazing and we get so many compliments on it daily!"

Stephan R.

Bonnie B.

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.

Unmatched Prices

Because you shouldn't have to choose between quality and affordability.

We guarantee to match or beat any written proposal from a qualifying competitor within 30 days of your purchase.^*

*Terms and conditions apply.

Discuss your replacement window and door options with an Infinity design consultant during a free, no-hassle consultation. We’re here to answer any questions you may have, and help make your project easy.

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1) See Infinity from Marvin's Lifetime Service & Installation Warranty and Limited LIfetime Product Warranty. See the Renewal by Andersen Warranty.

2) The Renewal by Andersen line doesn't include exterior glass doors. Doors from other Andersen lines, with potentially different matrials, finishes and warranties would be needed

Please note: We do not sell parts, materials, or repair windows/doors we have not installed.