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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.)


"At first, I was hesitant to put new windows in my home, but Renewal by Andersen made the process painless. They have great people working for them and they answered every question I had and explained all the options available. Once I decided to go with the company for my new windows, they have been constantly in touch and appointments have been set up quickly. The installers arrived on time and immediately began the install process. Couldn’t be happier!"


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