
Environmental Commitment
Renewal by Andersen is the only replacement window manufacturer to receive the Green Seal Certification for environmental stewardship. Our windows are designed and crafted to withstand the test of time* —providing superior value and reducing future waste streams. Fibrex® framing material has superior thermal insulating properties, resulting in windows that help maximize the energy efficiency of your properties.
41% more efficient in Summer
& 35% more energy efficient in Winter
• High Performance Low-E4 Glass:
Our customers can expect the most energy efficient glass. Renewal by Andersen® window products with High-Performance™ Low-E4® glass are over 14% more energy efficient than ENERGY STAR® requirements for all areas of the country. In fact, High-Performance™ Low-E4® glass is up to 25% more energy efficient in winter, and 56% more energy efficient in summer, as compared to ordinary dual pane glass.*
• Fibrex® Material: A key component in our product's superiority.
Renewal by Andersen® replacement windows are made from Andersen’s exclusive Fibrex® material. This breakthrough composite combines the strength and stability of wood with the low-maintenance features of vinyl.
Key benefits of Fibrex material:
- Slim, sleek profiles allow more glass area
- Available in 22 standard color options
- Stainable wood interiors available, including oak and maple
- Excellent insulator preventing heat or cold transfer into or out of your home.
- Resistant to changes in temperature
- Low maintenance: no need to scrape or paint again Warranted not to flake, blister, peel, pit or corrode.*
• Professional installation: The key to a successful window replacement project. Quality installation is a critical component of any successful window replacement project. Even the highest quality windows will underperform if installed incorrectly. That’s why at Renewal by Andersen, we include professional installation as a key part of our window replacement process. To maximize performance and provide long-term energy efficiency, a replacement window must fit well in the opening. That’s why Renewal by Andersen® replacement windows are custom-built to precisely fit each window opening in your home
*See the Renewal by Andersen 20/2/10 year limited warranty for details.

Contact Us:
Renewal by Andersen of Washington, DC/Maryland
5528 Nicholson Lane
Rockville, MD 20852
Direct: 888-236-6290
PMA, CAI
BBB
Renewal by Andersen of Northern Virginia
2814-A Merrilee Drive
Fairfax, VA 22031
888-236-6290
