would never buy a gutter vac.wfp for windows other than ground floor next spring.gutter vac never.
Never a gutter vac? Then why a WFP? Surely you should be trad right down the line.
Seriously gutters off ladders, fair enough. But have you got someone to foot the ladders? If you do then you've substantially reduced your income. If you don't then ... please be careful. Also, how many times does gutter vac allow you to reach instead of climbing on roof, conservatory roof etc.
Re gutter hedgehogs, I have heard about these but never seen them in use. Are they any good?