The Basement Guys are a corporate member of the Guild of Master Craftsmen corporate member no We advise that before embarking on a basement conversion, there are some important factors to consider, in particular the height of the water table around the house, the existing cellar, basement or foundations, light into the area and ventilation We believe homeowners either decide to include a basement conversion in the renovation of the whole house at the point that they buy it, or they reach crunch point in family life and choose to convert the basement instead of moving home We at The Basement Guy's have realised the great advantage with basements, they not only add a whole new floor, it’s also space that can be used in many different ways