A few things to help you determine if you can replace just the door panels:
What is the thickness of the existing door compared to the door you want to purchase? If your existing door is the older wood style, they typically are 1-3/8" thick. The new steel doors vary in thickness, from 1" to...
I stumbled across this board surfing the web and being in the business I couldn't help but check it out. I am the office manager for a garage door company, and have been in the business for 23 years. There is absolutely no way it would cost $3400.00 above the original cost for this high lift...