Sounds like a good idea.
That's a lot of change in a short time, it's enough to stress anyone out, complete change in your routine, new environment, having moved to Sandton is like starting a new job and not even having chosen to do so, the stress of your part time business taking being affected... I'd be surprised if all of that didn't phase you.
I'm glad to see that you've started seeing the positive side of things, having time for yourself in the morning is a great thing. Having worked at SAB's Sandton Office I know that at least the office environment itself isn't too bad, and the canteen makes a decent (and cheap) lunch. Theres never enough parking though.