Frankly, I'd present the counter viewpoint that bothering with shielded cat6a in your house is never going to pay off. By the time that plain cat6 or even cat5e isn't sufficient, cat6a isn't going to be much of an improvement. Spend money on running conduit then run good cable but don't throw money away.

Fiber To The Desktop was the next big thing, and many buildings built in the 90's have very expensive fiber going to every network jack. It was a cash cow for the wiring contractors, but it's looking like it's going to be dark fiber until their tear the buildings down.