I've been with BT for about 5 years instead, no major issues at all, and very reliable.
Now I pay £20 incl vat a month for a 1mb download speed (my line won't go faster than 3MB apparently) and 256k upload speed, 20GB download limit a month but they don't cap you if you occasiaonally go over it.
I think it's a decent deal, anyone know any better?