Traditional old methods of cleaning high windows and sides of buildings is usually very dangerous with people dangling off scaffolding or high up in buckets lifts. This method of cleaning is also very laborious and expensive. Commercial drone cleaning with California Drone Cleaning allows you to safely clean buildings and windows without putting people at risk. Douglas Thron’s new drone cleaning technology also saves you money and is a much faster way to get roofs, windows, and sides of tall buildings looking like new.