Rich, I spoke with my mate who unfortunately has no Pug 306 available at short notice.
I don't know how much your no claims/excess is worth to you, but steve (who came to Newark with me) will spray those doors you found and fit them for ?200. It will be a terrific job, of that I can guarantee you.
That figure is based on no damage to the pillars, if there is, then that price will change accordingly.
Is this if any use, let me know and we sort something out - Obviously you'll want to get your mate up and running as soon as poss