I've done my own, it's pretty straightforward with a bit of planning.
Watch some videos on YouTube and you'll see, any probs or questions let me know. If you need a hand doing it I'd be happy to help too - am in Gosforth.
Top signs in Hexham have the proper stuff- I've wrapped a few bits on my kit car with it and it's great. Get the good stuff though not the thin cheap tat that will peel off.