Question: how much kwh does a one bedroom apartment use?
Answer: 1 or 2 bedroom house/flat - gas usage of 8,000kWh and an electricity usage of 1,800kWh. 3 or 4 bedroom house - gas usage of 12,000kWh and an electricity usage of 2,900kWh. 5+ bedroom house - gas usage of 17,000kWh and an electricity usage of 4,300kWh.