Snappy Snap does offer medium format, certain branches thought, dunno about how professional they are but so far I found
Marchmont Street
Leicester Square
to be pro-like, those that do 120 but not quite pro are;
Soho (big one, not on Air Street)
Putney
Other labs that's not Snappy Snaps are (but not that great);
West End Cameras off Tottenham Court Road.
that all I know so far apart from the one you've listed so far.
want professional results then use a professional lab.
but with professional cost sadly, last time I went to Metro Imaging in Soho, the result is perfect, but almost £100 quid out of pocket, but at least I do know where to go if I wanted 100% correct result than the hit or miss result of local labs, my Snappy Snap in Wimbledon somehow give Kodak Portra a bizarre light magenta tint for some strange reason (processed that is, all in the negs).
Snappy Snap does offer medium format, certain branches thought, dunno about how professional they are but so far I found
Marchmont Street
Leicester Square
to be pro-like, those that do 120 but not quite pro are;
Soho (big one, not on Air Street)
Putney
Other labs that's not Snappy Snaps are (but not that great);
West End Cameras off Tottenham Court Road.
that all I know so far apart from the one you've listed so far.
but with professional cost sadly, last time I went to Metro Imaging in Soho, the result is perfect, but almost £100 quid out of pocket, but at least I do know where to go if I wanted 100% correct result than the hit or miss result of local labs, my Snappy Snap in Wimbledon somehow give Kodak Portra a bizarre light magenta tint for some strange reason (processed that is, all in the negs).