When purchasing a new garage door, several factors will affect cost. Size and material are two of the most significant determining characteristics when discussing price. For instance, wood, glass, and custom garage doors will cost more than steel, vinyl, and aluminum. If you need a new automatic door opener, this will add to your garage door installation costs. However, it is essential to note that purchasing the best product within your price range offers long-term savings in terms of better insulation, energy savings, and system longevity.