Watch the video on the BBC site about 'How to buy your first home'
Choose a possible first home on the ESPC website
Use the mortgage calculator to calculate how much it will cost you - don't forget to include the tax, soliciter's fee, survey etc. Think about how much deposit you would be able to afford. Use 3.5% as an interest amount.
How much will you have to earn to be able to afford this property?!