Clean building simply looks more aesthetically pleasing than a dirty one. It looks best when it is free of grime, dust and other pollutants staining its facade. The facade is what your clients see when they enter your bulldog premises for the first time, and first impressions can be long lasting, hence maintaining it becomes all the more important. Facade of commercial buildings and towers needs to be cleaned on a regular basis. But, cleaning a facade is not an easy job in itself and only professionals should be hired for the job because of the complexities involved. Let’s take a look at some of the reasons as to why facade cleaning should be best left to professionals.