Why is window cleaning considered a good business?

Cleaning service businesses are great businesses to run. People and businesses alike need service contractors for their specialized skill sets to assist in managing assets. Service businesses are also considered recession-proof as the economic climate and trends have less of an impact on these types of businesses. High rise window cleaning in a special niche business that employs cleaners that not only can clean windows, but also have the skill set of operating a variety of specialized equipment to gain access to the windows which requires a deeper knowledge of the window cleaning industry and tradesman.