Question: how much does it cost to run a aga?
Answer: The average cost of running an AGA Whether you're after two, three or four ovens, the 13-amp electric models cost the most to run. A two-oven 13-amp model will set you back £32.87 a week, a three-oven costs £37.35 a week and a four-oven is a whopping £40.34 a week!