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Energy Efficiency'%3e%3cpath fill='none' stroke='black' stroke-linecap='round' stroke-linejoin='round' d='m14.34 23.35.9 2.44 2.4.91-2.4.91-.9 2.44-.9-2.44-2.4-.91 2.4-.91.9-2.44Zm8.26-13.4 1.8 4.87 4.8 1.83-4.8 1.83-1.8 4.87-1.8-4.87-4.8-1.83 4.8-1.83 1.8-4.87Zm-2.59 29.31C30.5 39.26 39 30.64 39 20S30.49.74 20 .74 1.01 9.36 1.01 20 9.51 39.26 20 39.26Z'/%3e%3c/g%3e%3c/svg%3e)
Care + Maintenance
Marvin Heritage
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LocationsWhat's the difference between Marvin Replacement and Renewal by Andersen?
Trying to decide between Marvin Replacement and Renewal by Andersen? We invite you to compare their benefits to find the right option for your home.
Our Ultrex fiberglass expands 87% less than vinyl and 75% less than Fibrex—just one of the many benefits of replacing your windows and doors with Marvin Replacement.
*Renewal by Andersen® and Fibrex® are registered trademarks of Andersen Corporation.
Marvin Replacement vs. Renewal by Andersen
Material Comparison
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Material Expansion
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Material Strength
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Finish
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Product Warranty
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Installation Warranty
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Maintenance
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Company History
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STABILITY FOR A FIT THAT
NEVER QUITS
Ultrex expands at virtually the same rate as glass, so our windows and patio doors stay tight and true.
ULTREX EXPANDS 87% LESS THAN VINYL AND 75% LESS THAN FIBREX
We test the material stability and expansion of Ultrex fiberglass. Ultrex’s proven stability makes Marvin Replacement’s windows and patio doors resistant to leaks, seal failures and stress cracks that can compromise energy efficiency and long-term performance.
The Marvin Replacement Difference
Speak with a design consultant, who can provide help in selecting the right windows and patio doors for your project.
Installation is an easy and hassle-free experience. Our dedicated team handles it all for you and makes sure you're satisfied.
Marvin Replacement products are all built using Ultrex fiberglass for long-lasting performance and timeless design.
All of our products are backed by our warranty for as long as you own your home.
What You Can Expect
The Right Product for You
A Marvin Replacement expert will provide an in-home or virtual consultation to understand your specific project needs, then work to find the right style, colors, features budget for you.
Get Started
A Hassle-free Installation
On installation day, our team of Marvin Replacement Certified Installers will arrive at your home to remove your old windows and install your new ones.
Window + Door Installation
Guaranteed Satisfaction
Marvin Replacement offers a Limited Lifetime Warranty for as long as you own your home—plus a five-year installation warranty.
Our WarrantySchedule your free consultation
If you’re ready to get started, discuss your replacement window and door options with a Marvin Replacement design consultant. We’re here to answer any questions you may have, and help make your project easy.
