We are being urged to check our energy prices and consider fixing, as experts warn that gas and electricity prices are likely to continue rising in 2017 by as much as 5%. According to energy comparison website Energyhelpline.com, over the past six months the cheapest energy prices have risen from £734 a year in June to £870 a year now. This all comes as customers of Big Six energy provider EDF are facing the first bill hike in three years as power costs rise. To find out more, Sue Dougan spoke on the line to Energyhelpline's Mark Todd.