Adding space to your home is crucial. As you get older, you naturally need more space for many reasons. But just because you have outgrown your space does not mean you should sell it if you love where you live. Most of the time you just need to add more space, and whether this means lifting the roof or adding more windows, it may be a bit cheaper to do a loft conversion than buying a new home. But does a loft conversion add value to your home?