complaints

Hi all, new to the forum. Have been window cleaning by pole system for about 2 years now. Started up a new business with my father in law. He bought a new van, hot water system, a couple of new rounds of other window cleaners. We have started a new round recently (in January) some customers have...

Has anyone ever had experience with windows that no matter how many times you clean them they spot ? Recently picked up a new customer where this problem just persists, it’s only been 3 cleans but I’m still not seeing any improvements. I’ve explained to the customer that their windows may...