The Eco Experts on MSN

When to replace your windows

Double glazed windows last 25 to 30 years on average Draughts, noise and warped frames are all signs that it’s time to ...
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We Asked Window Pros How Long Windows Last—and When It's Definitely Time to Replace

Generally, windows have a lifespan of 15 to 20 years, before the seals start to break down and cause air leaks. Windows over 20 years old, are drafty, are hard to open, and show lots of wear will ...