Infinity fiberglass window being installed

Replacement windows and doors in the greater Boston, Massachusetts area

Premium, custom-made fiberglass windows and doors, worry-free warranties, award-winning service, and no-pressure appointments. Infinity from Marvin has you covered. We'll make your replacement project easy. You sit back and enjoy your new view. Schedule Appointment

Infinity from Marvin - Boston

Interior living room image of Infinity bifold patio door in black finish overlooking a patio
Infinity from Marvin patio door

Your windows and doors affect how you feel virtually every moment you’re at home. They’re an important element in the overall look and feel of your home, both inside and out. They fade into the background of your life when they’re performing well, and cause headaches when they’re not.

Infinity from Marvin is committed to providing long-lasting and stylish fiberglass windows and doors, exceptional customer service, and a replacement experience that is easy. Backed by our parent company’s 100+ years of experience and worldwide repultation, we also provide worry-free warranties that cover our products and our installation.

Contact Infinity from Marvin - Boston
[email protected]
(617) 830-7727

backed by marvin logo

Why Infinity from Marvin?

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 Built for Life®

Our Ultrex® fiberglass offers unmatched durability compared to other materials.
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 Better Views

The strength of Ultrex means less bulky frames and larger views.
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 Award Winning Service

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

Our thick, acrylic finish is resistantant to scratches, chipping, peeling and fading.
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 Worry Free Warranties

You'll be covered by a product warranty and a service and installation warranty.
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 Friendly Financing

We offer friendly financing options to increase your purchasing power.
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What our customers are saying

“The very best, all around. Top quality 10+ on everything, starting with the initial salesman through the quality assessment at completion. BRAVO”

Patricia K - Lynn, MA

“The Marvin Infinity team did a fantastic job installing 19 windows in my home. Very professional and courteous, ensuring I was satisfied. The windows themselves look fantastic and met my expectations for high quality. I'd highly recommend them to friends and family.”

Brent S - Acton, MA

“We had all of our windows replaced by Infinity from Marvin and are very happy with our experience. The windows and screens are high quality and attractive. They protect against heat and cold and make the apartment much quieter. The team from Infinity from Marvin did an excellent job on our window installation and follow-up. They took care of every detail and didn’t stop until everything was perfect.”

Anne S - Brookline, MA

“Marvin was similar in price to competitors, and we ended up going with them because of the quicker availability for installation and the warranty they offered. Installation process was very easy for us. All done in a day, and everything looks fantastic. Very satisfied with the quality and service. ”

Kyle C - Auburndale, MA

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Limited-time window replacement specials

New home windows and doors House window and door replacement sale
Feeding America logo

We'll donate 250 meals with your purchase for local families in need.*

meals donated

*Maximum monthly donation of $1,000.

Feeding America logo 245,000 meals donated to Feeding America

We'll donate 250 meals with your purchase for local families in need.*

*Maximum monthly donation of $1,000.


Schedule your free window and door replacement consultation

Have a question? We're here to help. (617) 830-7727

Financing Options

Our variety of financing options can make your home window and door replacement project easier and more affordable.
Your Design Consultant will review our 0% deferred interest, low monthly payments, and deferred payment plans options with you.

Schedule an appointment to meet with a Design Consultant

Your Design Consultant will review financing options with you

Get approved for the financing plan that suits your needs

Schedule an appointment to meet with a Design Consultant

Your Design Consultant will review financing options with you

Get approved for the financing plan that suits your needs

warranty check

Worry-free warranties

Even though Infinity products are Built for Life®, we proudly offer a limited lifetime product warranty and a lifetime service and installation warranty to give you peace of mind.

Installation and Service Warranty Product Warranty

The Infinity fiberglass window and door advantage

Exterior imagae of an Infinity in-swing French door, casement windows and picture window overlooking a patio
Infinity In-swing French Door and Casement Windows in Bronze

Infinity windows and doors are made from our proprietary Ultrex® fiberglass for unmatched performance and durability. They resist warping, fading, and chalking so you won't need to think about replacement again.

Interior bedroom image of Infinity casement windows in stone white finish overlooking a patio
Infinity Casement Windows in Stone White

Our Ultrex fiberglass and energy-efficient glass insulate against Ohio's extreme weather and temperatures, reducing energy costs and keeping your home comfortable.

Interior image of a living room featuring 3-panel sliding patio doors in ebony finish.
Infinity 3-Panel Sliding Patio Doors in Ebony

The strength of Ultrex means you'll get more glass area and less bulky frame, making the most of your views.

Interior image of a living room featuring a swinging Frnch door, casement and picture windows in stone white finish
Infinity Inswing French Door and Casement Windows in Stone White

Our acclaimed designs withstand the test of time. We offer a complete collection of window and door styles, features, and options to complement any home.

Complete assurance from
start to finish


Before installation

When your Design Consultant meets with you in your home, your windows will be inspected and measured, and you’ll get all the guidance you need to make replacement window and door decisions with confidence. And without pressure.


During installation

On installation day, your old windows will be removed and your new Infinity windows will be expertly installed. We will treat your home with the utmost of care and your old windows will be hauled away.


After installation

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.

Infinity replacement windows and patio doors in a living room overlooking a lake.

Infinity from Marvin window and door replacement in the greater Boston area

We'll take care of the details so you don't have to
Schedule Appointment