While windows in other parts of the country can last up to 40 years, Houston’s intense climate can cut that lifespan nearly in half. Many homeowners here begin to see windows aging prematurely in as little as 15 to 20 years, as heat, UV exposure, humidity, and storms gradually break down seals, frames, and overall performance. Step inside the Pella Windows & Doors of Houston showroom - It’s not just about replacing a window. It’s about reimagining how your home looks, feels, and functions.