
Firewood is easily available either delivered as a load for the season or collected in 'capazes' (plastic containers) from local suppliers in the boot of your car. We burn orange, olive, and almond which leave very little soot in the chimney. The wood is from prunings and old tree stock. And I suppose from orchards sold for land to build on. The aroma outside the house from the smoke in winter makes you want to linger in the cool air with this pleasing companion.
There are many other forms of heating available, in addition to the wood stove and brandy. Our house has central heating from a gas boiler which heats the water and supplies the radiators. Gas is delivered in large metal 'bottles' ordered with a phone call. They are stored in a 'casita' (little house) separate from the main house and fitted with conduit pipes leading to the boiler inside the main building. The cost of the delivered gas varies with the cost of delivery fuel as well as the cost of the gas itself. In winter with regular use of the central heating 4 large bottles will last about 4 weeks; for heating water only they last about a year.
Oil central heating is also available. You can usually see the 'capsule' container for the oil resting on a support in the grounds of a house. Electric under-floor heating is in common use as are portable electric heaters. Wall mounted air-conditioner/heaters are popular as well as the ubiquitous portable (or at least pushable) stoves with a gas bottle attached inside. They bring radiant heat next to your chair and at the same time by convection heat a medium-sized room. You can buy the gas 'bottles' from the suppliers' depots; Cepsa are a silver colour and lighter to lift than Repsol which are an orange colour and make you grunt when you lift. Conveniently, they are also available from petrol stations and some hardware stores.