Can't vouch for the B&W, but E6 and C41 are good, so would assume B&W to be similar..? As they have a special price for hand prints I assume the usual sizes are machine made.
+44 (0) 1908 371-516 http://www.lab35imaging.co.uk
Our in house lab is up and running, I had a roll done this week and the quality ( IMHO ) is fabulous
we will also push and pull, see our web site for details and to drop down a mailer.