All garage doors have a shelf life, and homeowners typically only realise it's over when the panel buckles, the springs snap, or the opener fails to open on a frosty morning. At that point, it's more than an aesthetic issue. It impacts security, energy efficiency and convenience. Why Garage Door Replacement Is a Sound Home Investment: Replacing a garage door is one of the best home investments in terms of return on investment. In real estate markets such as Northern Virginia,