A3 northbound: take the exit marked Guildford/Aldershot/Bagshot. Stay right in the slip road and follow the road round to the right going underneath the A3, then follow immediately round to the left. (PC World will be on your left) Take this road up to the traffic lights by the Fire Station and turn left following signs for A320 towards Woking, after the roundabout at Salt Box Road turn right into Clay Lane, there is a turning lane in the road then right into Jacobs Well Road.  
The hall is on the left hand side, parking is available at the hall.

A3 southbound: take the exit marked Burpham/Merrow. Cross one roundabout, at the second roundabout turn right (Sainsbury's will be on your right) you are now on Clay Lane where after about 1 mile you'll come into Jacobs Well. Turn left into Jacobs Well Road.
The hall is on the left hand side, parking is available at the hall.