Can I restore my old BiltBest Windows and make them more energy efficient?

Make your old Biltbest windows more energy efficient

Maybe this frequently asked question will inform and inspire some to action? .. Can I restore my old BiltBest Windows and make them more energy efficient?

Why do the original BiltBest windows in my older 1990's home matter? What do they contribute to my home? For so many reasons, the original windows of older homes are what make them places with character and memories. Consider it this way:

 

If you had a beautiful piece of art that was custom designed, hand-crafted, made from real wood - would you throw the authentic piece in the trash dumpster .. just because a plastic or vinyl version became available? - I DOUBT IT!!