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Home | Our Product Lines | HarborLight

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The HarborLight products are available as three different product lines, depending on your needs and where you live. Our Classic Line is for all markets and offers classic styling and comfort in a variety of options. Our Single Hung Series includes a full line of different window styles, but it’s main feature is a single hung window option, popular in the Texas and South East regions. And our Impact Series is a perfect option for coastal markets, where superior strength and laminated glass are needed to stand up to hurricane wind conditions.



Awarded the ENERGY STAR Most Efficient Recognition in 2020

The ENERGY STAR Most Efficient 2020 designation recognizes the most efficient products among those that qualify for the ENERGY STAR program. The Great Lakes Window HarborLight windows represent the leading edge in energy efficient products this year.