Shell Garage Scaynes Hill
Closest is the Shell garage in Scaynes Hill. They sell all the normal garage stuff (and some camping gases!), but in a very friendly manner! They also have a free cash point machine. Turn right out of the drive, bear left at the T Junction, turn left on the A272 (5 mins).
The Murco Garage Chailey
The Murco garage at Chailey has a slightly bigger shop, equally nice people and a good line in coffeee. Turn left out of the drive, right at the end (1 mile), right again at roundabout (7 mins).
The Spar, Lindfield
Nearest smallish supermarket is a Spar in Lindfield (about 10 mins). Drive past The Sloop, left at staggered junction (signs to Paxhill Golf Club). At T junction turn right to Lindfield, follow your nose.