Have a look in the Lounge - Fish and Chips thread.
ooh, good idea. I never go into the 'lounge'. Seems daunting.
Brockley rock is best but a bit of a trek
For just chips - the chinese take away Hong Hong on Grove Vale does good thick crisp chips.
Cod fellas. Bellenden Rd
McCains in beef fat [www.mccain.co.uk]
My two brothers, I love 'em.
Sema's fish bar, Underhill Road, near the CPT. Sorry, the great exhibition. Still haven't adjusted.
The fish and chip shop opposite what used to be Harvester, I think it's called Two Brothers. Good price and portion size!
Cod fellas. Bellenden Rd -- seconded
If looking for fries (rather than chips) to eat with mussels, I would go with MeatLocker washed down with something from HB&B.