human
How do you install a new garage door opener?
assistant
1.  First, decide on the type of garage door opener that you want to purchase.
2.  Next, measure the space where your new garage door will be installed and make sure it is large enough for the new door.
3.  Contact a local garage door company or installer to discuss your options.
4.  Once you have selected the right door and the right installation service provider, they can provide you with an estimate for the cost of installing your new garage door.