BTW and in case you didn't know, balancing the wheel/tire combo is not hard for joe-do-it-yourself.
With the bike on the centerstand spin the wheel and see which portion ends up at the bottem near the ground. That's the heavy side - potentially. Do it 5 or 6 times - if that spot consistently ends up at the bottem then it is indeed a heavy spot. If it seems to randomly fall to different places then there is no heavy spot - it's balanced.
If it does consistently fall to one spot - then put a weight (your choice of the size and type) on the opposite side (that is, in this case, the top of the wheel). Continue to do this until you get random results.
BTW, I'd first do the spin test - chances are it already random (balanced). And if you do need to add weights, I'd start with SMALL ones (lightweight).
Also, to do the front wheel you'll have to have some way to push the back end down and raise the front up.
Matt