There are many online services now which will deliver to your door. They receive the prescription direct from your GP, will dispense and deliver directly to you.
Pharmacy2U offer free flexible home deliveries and send reminders for you to re-order click here
LloydsPharmacy allow you to order and get reminders online and free home delivery click here
Boots offer home delivery paying for either a one off or annual delivery fee click here
GoodSAM offer prescription collection and delivery click here