Highest in Customer Satisfaction with Window and Patio Door Manufacturer Brands



Infinity from Marvin Ranked #1 in J.D. Power Study

The window and door replacement line received top honors in customer satisfaction study.


J.D. Power 2019 Windows and Patio Doors Satisfaction Study

Visual differentiation among windows and patio doors can be challenging, Infinity from Marvin changes that.  Infinity from Marvin earned number one for customer satisfaction in J.D. Power 2019 Windows and Patio Doors Satisfaction Study for appearance. The study measures satisfaction among customers based on performance in three factors: appearance and design features; operational performance and durability; and warranty.

Infinity from Marvin, which is proudly sold and installed by Gravina's Window Center of Littleton, carries a satisfaction score of 890 based on a 1,000-point scale.


“We’re not focused on being the biggest window and door replacement company — we’re focused on being the best,” said Dan Marvin, President of Infinity from Marvin. “Earning the number one position on the J.D. Power customer satisfaction study is wonderful recognition of our team’s continual efforts to make every step of replacing your windows as simple as possible and backing it up with innovative products and timeless design.”


JD Power Award for Windows 2019

The global leader in consumer insights surveyed 2,913 customers in three performance areas who purchased windows or patio doors within the previous 12 months. The study was fielded January – May 2019. For more information about the J.D. Power 2019 Windows and Patio Doors Satisfaction Study, visit jdpower.com/awards.

To view the complete Infinity from Marvin window and door replacement line, visit infinitywindows.com.


About Infinity from Marvin

Infinity from Marvin offers homeowners a premier line of Ultrex® fiberglass replacement windows and doors with distinctive design. Infinity proudly partners with independent retailers, hand-selected for their expertise, to provide homeowners with a best window replacement installation experience. Visit infinitywindows.com to learn more.

About the J.D. Power Awards

J.D. Power is a global leader in consumer insights, advisory services and data and analytics. These capabilities enable J.D. Power to help its clients drive customer satisfaction, growth and profitability. Established in 1968, J.D. Power has offices serving North America, South America, Asia Pacific and Europe.



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Media Relations Contacts
Geno Effler, J.D. Power; Costa Mesa, Calif.; 714-621-6224; [email protected]
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John Roderick; St. James, N.Y.; 631-584-2200; [email protected](link sends e-mail)

For J.D. Power 2019 award information, visit jdpower.com/awards

**This is a Press Release from the publisher, J.D. Power


  • J.D. Power 2019 Windows and Patio Doors Satisfaction Study

    […] and Patio Door Manufacturer Brand RankingsInfinity from Marvin ranks highest with a satisfaction score of 890, followed by Renewal by Andersen (887) […]

  • What are the Best Replacement Windows for Colorado? - Gravina's Window Center of Littleton

    […] People call us all the time and ask how they can upgrade their old windows.  Usually, their window jambs are rotting, the weatherstripping is falling off, the glass is cloudy, or they have a variety of other issues.  For these reasons, we believe Infinity from Marvin are the best replacement windows for Colorado.  Colorado’s climate and UV equate to one of the most dramatic weather climates in the country – leading to rapid deterioration of ordinary windows.  Fiberglass is not your average window material.  Especially Ultrex® pultruded fiberglass from Infinity.  Infinity won the JD Power Award for Highest in Customer Satisfaction with Window and Patio Door Manufacturer Brands category. […]

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