What Is the Typical Lifespan of Residential Windows?
The Usual Service Life Depends On The Window, Not Just The Age Of The House A window’s lifespan is usually measured in decades, not months, yet the number can swing a lot based on how the window was built and how the home has been treated. By contrast, a lower-grade unit facing hard sun, driving rain, or repeated temperature swings can start failing much earlier. Vinyl windows often deliver a solid lifespan with relatively low maintenance, while fiberglass usually