UValue Archives - Renewal by Andersen of Rapid City

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Window SHGC vs. U-Value: What to Know

Dec 17, 2025 | Shelby Carothers

When selecting new windows for your home, understanding key performance ratings can make a significant difference in comfort, energy efficiency, and long-term savings. Two important metrics to consider are Solar Heat Gain Coefficient (SHGC) and U-Value. These terms may seem technical at first, but they play a major role in determining how well your windows perform …

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Reviews

"We recently replaced all of the windows in our home. I was most impressed with the friendly staff who knew what I wanted before I did. They seemed to be able to find the perfect window for each one we replaced. We are very pleased with the result. From beginning to end they were professional and helpful. I would highly recommend Renewal by Anderson."

Sheila And Doug Cain

May 15

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