Size Guide for Homebuyers, typical internal areas for Houses and Flats

Most estate agents' websites include plans of the houses and flats they advertise. These often include the gross internal area, also known as square footage, square meterage or GIA. But how do you know if the number quoted is good or bad or the type of property? You can check it against other properties in the area, but this will only tell you how it compares locally, not whether it is a good size property.

This article looks at residential space standards and should help you interpret the vendor's plans and measurements before you visit a property.