Andersen windows are known for their durability and longevity, typically lasting between 20 to 40 years. Their high-quality materials and craftsmanship ensure that, with proper care and maintenance, these windows can retain their energy efficiency and aesthetic appeal for decades. Regular cleaning and sealing help extend their lifespan.

Andersen windows offer long-lasting performance, with a lifespan of up to 40 years. Their superior quality makes them a valuable investment, as they resist wear and tear better than many other brands. Routine maintenance, such as resealing and cleaning, ensures these windows provide excellent insulation and durability.