Superior New Construction Windows

A number of styles and options to choose from, for windows that fit your home perfectly.

RELIABILT new construction windows are made from premium virgin vinyl that lends classic charm to any home. Our Low-E glass options and Warm-Edge Insulated Glass Sealant System enable us to meet or exceed the highest energy standards, so your can enjoy the beauty of the outside world with windows that will start to pay for themselves. Learn more about RELIABILT new construction windows on Lowes.com.


Series 450 Windows

Double Hung, 2 and 3-Lite Sliders and Picture Windows
Explore Series

Series 150 Windows

Single Hung, 2 and 3-Lite Sliders and Picture Windows
Explore Series

Series 130 Windows

Single Hung, 2 and 3 Lite Sliders and Picture Windows
Explore Series

Series 105 Windows

Side-Load Single Hung, 2 and 3-Lite Sliders and Picture Windows
Explore Series

Series 750/755 Windows

Single or Mulit-Lite Casement and Awning Windows
Explore Series

Custom Shape Windows

Octagons, Trapezoids, Full Circles, Half Rounds
Explore Series

Not Sure Where to Get Started?

It’s easy to find the right window or doors for your home. Just follow this simple breakdown on how to decide which window is best for your project.

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Smart Energy Saving Options

With multiple glass options to increase energy efficiency, there is a glass package to fit any climate need and budget.

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New Construction Windows

ReliaBilt’s new construction product video provides a detailed look at all of our new construction window offerings.

ReliaBilt Manufacturing Story

Our windows and sliding doors are recognized for their high-quality craftsmanship, innovative engineering and close attention to detail. Learn more about the process used to make them.

Windows 101 Videos

In this section you find a collection of educational videos covering a wide range of topics. Each short video is dedicated to a specific Windows 101 topic of interest.

Browse Videos

ENERGY STAR Program

Looking for ENERGY STAR qualified products? Learn more about the climate zones and performance criteria used to identify ENERGY STAR compliant windows and doors.

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Energy Efficient Glass

With multiple glass options to increase energy efficiency, there is a glass package to fit any climate need and budget. Visit the Glass section of our site to learn more about available options and energy efficiency.

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Let's Get Started


Schedule a free, no-obligation in-home consultation with Lowe's to get RELIABILT windows and doors for your home today.