Window World Vs. Renewal by Andersen Compare Renewal by Andersen vs. Window World for replacement windows—see how they stack up on window cost, ratings, and overall value for your home. I’ve had both Renewal by Andersen and Window World into my home to give me a quote on my replacement window project of twelve windows. These two companies do pretty much everything different and you’ll also learn how much they vary in pricing. Be sure to see the Wacky Window Window Comparison