Oakfire Firewood and Mulch supplies high quality firewood, mulch and stable sawdust. Cheap mulch Perth delivery services will depend on a number of factors. What time and season it is. Take for example during the winter season there is a peak demand of firewood and this may necessitate a delivery of firewood. In most cases to ensure fast delivery of firewood and also fair prices, one is advised to order and store their own firewood when it is considered off season.