One should be careful about choosing cheap.
Some outfits screen the films via projector onto a screen and the then video them with a video camera, the end result very disappointing.
I had mine processed by this company 'Timeless Moments'.they do alot of work for BBC & ITV.
http://tinyurl.com/33ze2vv
I think it was about £60 for 41 minutes running time, which consisted of quite a number of reels of various sizes.
Each frame is examined for defects etc, music is added and presented in a professional DVD box with scenes from the films printed on it.
Send them an Email or give them a ring I don't think you will be dissatisfied.