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The Leader in Energy Efficient Windows

While energy costs continue to rise nationwide, Renewal by Andersen energy efficient windows and doors can reduce Sacramento homeowner energy bills and lower the costs of living comfortably. In addition, our products save you money while making our planet healthier, which makes us ENERGY STAR® and Green Seal® certified. As the gold standard in the industry, these certifications stand for trust, quality, integrity and sustainability, and we at Renewal by Andersen share these pursuits. Thanks to the innovative materials used in our window and door production, such as our High-Performance™ Low-E4® SmartSun™ glass, our products continue to help you save money throughout the year, including:

  • High Performance™ Low-E4® glass that is 45% more energy efficient in summer and 56% more energy efficient in winter
  • High Performance™ Low-E4® SmartSun™ glass that is 70% more energy efficient in summer and 49% more energy efficient in winter

(Values are based on comparison of Renewal by Andersen® double-hung inserted window SHGC to the SHGC for clear dual pane glass non-metal frame default values from the 2006 and 2009 International Energy Conservation Code.)


"We had a crew from Renewal by Andersen install six new windows for us. The job they did was amazing. Every one of the guys on the crew were very personable, knowledgeable, and extremely hard working. They arrived at approximately 8:00 am and were finished by 5:00 pm. They thoroughly cleaned up after themselves. Since the windows were installed, we have noticed significant changes. No longer can we hear the neighbors next door talking in their backyard. We no longer feel air coming in from the old “closed” windows, which means our heating and cooling fees will come down. Not only that, but these windows are simply beautiful."


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