A design a door site on line

I would like a design a door site look at f o r c e 8 dot co dot uk see design a door. I want that the only addition would be that the prices would also be calculated so different styles will have different prices. If you would like to win the bid. Please demonstrate the same or similar , I wont be looking through huge portfoilos just relevent projects completed in the past will be put forward for consideration. Regards Darren