Well, the good news is they're not broken, so you have time to decide what you're going to do in the future regarding replacement of the openers. A quality belt drive opener can be bought for $230-260 and you can install it yourself. Until you decide what you want to do, it's going to continue to be a bit noisy in your house a few times a day.

Keep in mind, a quality opener should last 20 years with no problems, and you'll use it several times a day, every day. so take this into consideration long term before you decide what you're going to do