Here is a blog i wrote with some key points of why gutter cleaning is important. Perhaps you can use it to upsell to customers, as we enter the busiest time of year for gutter clearing and cleaning..
https://fifewindowcleaningservices.co.uk/six-reasons-to-use-a-fife-gutter-cleaning-company/
https://fifewindowcleaningservices.co.uk/six-reasons-to-use-a-fife-gutter-cleaning-company/