Since 1995, Renewal by Andersen® has disrupted the US fenestration industry. Our brand is both national and local at the same time.
We inspire confidence being an Andersen Corporation subsidiary. But our vast network of retailers helps ensure that we add some personal touch and a sense of community in every window replacement project we handle.

While we take pride in our history and business model, they’re just two aspects of what makes us head and shoulders above our competitors. Modesty aside, following are more reasons why we stand out.
Multi-Award-Winning Window Design
ENERGY STAR® has recognized select Renewal by Andersen windows as Most Efficient in 2020. This accolade is a treasured feather in our cap, but it’s not a fluke.
Due to our thoughtfully engineered energy-efficient replacement windows, we, along with our parent company, have won the ENERGY STAR Partner of the Year – Product Brand Owner and Sustained Excellence awards three and six times, respectively.
Exclusive Material
What separates us from 99% of the industry is Fibrex®. This composite is the fruit of three decades of diligent research and development by Andersen scientists.
Combining the strengths of wood and vinyl to eliminate the weaknesses, Fibrex is the most balanced window framing material money could buy.
Expansive Customization
Customization is in our DNA. With us, you can decide on every detail of your individual window’s design.
Superior Process
We handle window replacement from top to bottom. We measure, manufacture, and install all of our products. Since we don’t include any third party, you can hold us accountable for any mistake.
Industry-Leading Warranty Coverage
Renewal by Andersen® provides 20-year, 10-year, and 2-year warranties on glass, Fibrex and hardware, and installation, respectively. Likewise, our protections against defects are transferable to the next owner of your house, allowing you to reap any benefit that may come with it.
Experience The Better Way to a Better Window™ with Renewal by Andersen of Portland. Call us at (503) 912-2668 to schedule your free in-home consultation. We serve Oregon communities, especially Portland and Salem, OR.