Most Loft Conversions involve extending to the roof in order to create more usable space within the Loft. There are generally a few different options to consider for each house but if you are just looking for a few ideas here are the most common types of Loft Conversion: Rear Dormers with a Flat Roof A Rear Dormer with a Flat Roof is the most common type of Loft Conversion. As the name suggests it involves building a simple box on the back of the roof. A Flat Roof Dormer crea