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Achieving Better Energy Efficiency With Fibrex® Windows

To make sure your home is more eco-friendly, you need to get windows that provide excellent energy efficiency and comfort. Only a few windows can give you both high-quality performance and design, and none can give you a better combination than our Fibrex® windows.

Why You Should Trust Our Fibrex® Windows

Fibrex is our proprietary composite material that uses reclaimed wood fibers. This not only makes it durable, but also eco-friendly by limiting waste. It won’t warp under extreme temperatures, and you’ll only need to maintain our windows once in a while. Fibrex also comes with one of the best limited warranties in the industry so you know that you’ll be getting your money’s worth.

Excellent Energy Efficiency Through Our Windows

Our team of top-notch window contractors at Renewal by Andersen® of San Francisco know that when you choose Fibrex, you’ll notice a significant increase in energy efficiency and comfort of your home. Compared to your old and inefficient windows, you can benefit from an increased energy efficiency by around 30%. With our commitment to eco-friendly remodeling and design, our Fibrex windows can also help maximize other sustainable features you already have on your home, such as natural lighting and passive solar heating.

You Need Fibrex Windows

The quality you get from our Fibrex windows is worth the investment. Our material simply excels in every aspect. Compared to other materials like wood, vinyl, aluminum and fiberglass, our windows need only minimal maintenance while they deliver maximum efficiency and beauty.

When you’re looking for the best green windows in the Bay Area, there’s only one name you can trust. Call Renewal by Andersen of San Francisco today! You can contact us at (510) 263-3210 or via our convenient online form. We serve homes in San Francisco and nearby areas.


"I wished to have this done long time ago, had I known the benefits of these products provided by Renewal by Andersen"

June 26

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