Is an argon window worth the cost? Is an argon window worth the cost?
Even though the window industry might say otherwise, many experts say that the argon window is not necessarily worth the extra cost. With this type of window, you will increase the R value of the window by about half of a point. This gives you a little bit of savings in utility bills, but not very much. When you consider the extra initial cost of purchasing the argon windows, this means it will most likely take many years to make up the difference. If you do not plan on being in your house for the rest of your life, you may not be able to make this money back.