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Window & Door Shopping Made Simple

No sales pressure.
Just windows you'll love forever.

Bringing 20 Years of Expertise to Greater Chattanooga!

Our service area has expanded to the Greater Chattanooga area. Experience the same premium craftsmanship and Infinity by Marvin products that have defined our work for over two decades

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Stress-free buying process

Enhanced views inside & out

Confidence you made the right decision

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Replacing your windows can be overwhelming and confusing.

We can help you avoid…

High-pressure sales tactics
Getting stuck with the wrong type of windows
Diminished light and views
Your home looking worse than before

Schedule Your Consultation Now!

We Do Things Differently

We know how confusing buying windows can be. That's why we've helped thousands of homeowners choose the beauty, comfort, and lasting value of Infinity by Marvin fiberglass windows and doors.

Our Fiberglass
Windows

NG Windows exclusively offers Infinity by Marvin fiberglass replacement windows. Infinity Windows utilize the patented Ultrex^®process that combines the best in energy efficiency, durability, and beauty.

Our Windows

Our Exterior
Doors

NG Windows offers a variety of custom and decorative door options. Whether you are looking to replace your main entry door, French, or back patio door, we have a full range of choices available. We have over 50 doors on display in our showroom.

Our Doors

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Special Offers

Take advantage of this limited time special!

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Financing Options

Ready for an upgrade?

Financing Options

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Gallery

Take a look at some of our recent projects.

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Glenn Burns

We are Glenn Burns' preferred window company.

More About Glenn

What our Customers are Saying

READ MORE REVIEWS

5 Stars (14 Reviews)

I had a very good experience with NG Windows & Doors. The staff was friendly, the work was done on time, and everything looks great. I would definitely use their services again

Leyanet Lorenzo Olivera

I couldn’t be happier with the work done by NG Windows & Doors! From start to finish, everything was smooth and professional. The team was punctual, respectful, and very detail-oriented. My new windows look amazing and the quality is clearly top-notch. They made sure everything was done right...

Jessica Vazquez

Most professional company I have worked with, best prices and all. I had terrible luck in the past this is the first time that I stay completely pleased with the work that was done at my property.

Andrew Vazquez

Was looking around at pricing hands down the best pricing impact rated windows changed all 22 windows and sliding doors nobody can touch this man's price and I've looked around high and dry the quality of work is exceptional I would highly recommend and use again thank you

Francisco Cruz

The best company out there, extremely professional and the best about it is that for about 40% less than the price offered by other companies you get the same quality and an excellent Job. Highly recommended!

Jessica Chico

Los mejores y con la mejor calidad estoy muy contenta con su trabajo gracias y bendiciones

Jennifer Barillas

Muy buena eficiencia resumido en un solo concepto rapidez calidad y precio realmente lo recomiendo

Lester Machado

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The NG Windows Experience