Hey Fella , on north side go see John/Reis at Kitepower , or Jason at Bris kites they will answer all your question both top fellas , My friends kids had Reis as an instructor and loved it ,
Or Get Jas himself to do your lesson from BK both rated highly , flip a coin !

Go 2 gold coast and see the guys at SurfFX.

Lets just say that the Brisbane area is very competitive for your business, and I'd like to lock this topic before it gets out of control (some posts already removed)

Amongst the ones listed here, there's a whole list here:

www.seabreeze.com.au/Articles/Kitesurfing/Australian-Kitesurfing-Shops-Schools_3437552.aspx

Ozpol - welcome to kiting, and sorry to lock one of your first posts (it's rare we lock things) - it seems to have touched a nerve with some of the shops in your area - the shops are great, the sport is great, and there's heaps of tips to help you get started & stay safe here: Check out the Newbies forum as well...

www.seabreeze.com.au/Articles/Kitesurfing/Summary.aspx