But to add the most value, you should opt for a loft conversion, research from Nationwide reveals. Adding a loft conversion or an extension to a typical three-bedroom, one-bathroom home can bolster ...

I would like to be emailed about offers, event and updates from Evening Standard. Read our privacy notice. An extension or loft conversion could add as much as 24 per cent to the value of a typical ...

An extension or loft conversion could add as much as 24% to the value of a typical home, analysis by Nationwide Building Society suggests. An extra bedroom can potentially add 13% to a typical ...