Foxes123, my heart goes out to you as your story is an all too common one. Hair loss can be a hugely destructive thing in a young man's life - impacting in so many areas of day to day life.
The good news is that as you feel propecia has halted your loss, you could be a good candidate for a transplant. As you've been reading this site for over a year you will hopefully have built up good knowledge of what can be achieved for people with a similar degree of hair loss to yourself. As hairshopeing says above, research is key as this is a big commitment you'll be making so take your time before deciding.