Use your bank.

[User33236]

I tend to use Travelex whenever I can. They always seen to up at or near to the highest rates.

 

[Andrew_P]

I heard Thompson's had big windows

 

[vickster]

I use Tesco online, competitive rates, fee free on my Tesco CC, collect at the superstore up the road

Eurochange seem pretty competitive too

 

[fossyant]

Use my bank ?. Most of the local branches have closed.