Around 300 I think. It all depends on the required prep work and materials. A good quality kit will line up properly and take less time to fit but cost more. A lesser quality kit will cost less but take more time to prep and fit; you more than likely still wont be happy with the result.
The other shops mentioned all have great reps; just from speaking to Jenna about the meticulous approach All Type Crash have taken to her r34, You'd have to be silly not to at least give them a call.
If you havent even got a kit yet, I would be very cautious making any purchases in SA. Sadly, most full kits available are of questionable quality/compatability due to being imitation. For genuine panels, Try private sales or consider getting stuff from japan.
Let us know how you go with pics etc. (I myself would love to give my 32 a full body overhaul and respray)