About Window World Utah

We've been serving the Utah area for 23 years with quality and service that goes beyond anyone else.

Window World Utah

Our Story

Window World Utah

Window World Utah was founded in 2003 and is locally owned by Doug & Kathy Llewellyn. We partner with the best manufacturers, which enables our customers to save through our national buying power. Our products carry a strong labor guarantee withmonthly payment financing options available, subject to approved credit. We have two convenient locations in Salt Lake City and Spanish Fork, Window World Utah serves the entire Wasatch Front.

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Get to know Window World Utah, your locally owned exterior remodeler.

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    Window World still has the best quality in windows and doors for the sweet taste of satisfaction.
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    Call Window World today for the best value on windows and doors.

Find out what customers are saying about our unbeatable service and quality.

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Way better bid than another window company. Did every window and a sliding door in one day and finished all the exterior trim in half a day the next day. Great work, great crew, no issues.
- Peter

4.6 288 reviews

The History of Window World

A peek inside the world of Window World.

Window World® is America's largest replacement window and exterior remodeling company, offering quality energy-efficient replacement windows, doors, siding, shutters and more, with over 200 locations nationwide. Despite the ever-changing landscape of the home improvement industry, our promise has remained constant since our start in 1995,“Superior Products, Professionally Installed, at a Guaranteed Low Price.”

Window World has sold over 26,000,000 windows to date, including 1,000,000 windows annually since 2009. In addition to being awarded the ENERGY STAR®, our windows, siding, and doors have earned the Good Housekeeping Seal, an accreditation reserved only for products rigorously tested by the Good Housekeeping Research Institute and verified as trustworthy. As we celebrate over 25 years in the industry, Window World is proud to offer a comprehensive suite of products for a true exterior transformation.

Sign outside of Window World corporate headquarters in North Wilkesboro, NC

Window World Headquarters
North Wilkesboro, NC

Additionally, through our charitable foundation, Window World Cares®, the Window World Family provides funding for St. Jude Children’s Research Hospital®. Since its inception in 2008, Window World Cares has raised over $22 million for St. Jude. Window World, Inc. also supports the Veterans Airlift Command, a nonprofit organization that facilitates free air transportation to wounded veterans and their families. To date, Window World has sponsored over 115 missions throughout the U.S., surpassing more than $2.5 million in donations and in-kind contributions.

Window World Gives Back

At Window World, we take service seriously.

For us, service extends beyond the customer — it’s about serving the entire community. We believe in putting our money where our heart is, raising financial support for organizations that inspire us to be better people.

Window World Cares

Window World Cares® is a foundation devoted to raising money for St. Jude Children’s Research Hospital®. Since its inception in 2008, Window World Cares has raised over $22 million for the hospital, and we show no signs of slowing down.

Window World Cares

Window World Military Initiative

The Window World Military Initiative defines our company-wide commitment to honor and serve America’s veterans, active military, and military families, across our entire system of over 200 locations.

Window World Military Initiative
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We're known for our service — but don't just take our word for it.

We take great pride in delivering top-quality products and unbeatable service. We are respected by customers and experts alike, which is what has helped us become America's largest exterior remodeler. But don't just take our word for it — take theirs.