Designing the house from the outside can be not an easy task, especially if you are trying to do that by yourself. You should take into account many details, like composition, colors, design concept, etc.
Actually, in many cases, only few changes are enough to make the building look stylish, but sometimes it may need a severe reconstruction. The latter variant is a pain even for an experienced designer, so the beginners would hardly manage with it. For this reason, it is vital to find a top-rank professional who would do the job properly, making the building look more stylish and unique. This option is also great if you need a result in the short run.