I use a bloke from Great Houghton, good at what he does and doesn’t charge the earth, let me know if you want his details
Have you considered a scaffold tower. A bit more expensive to hire but safer than working from a ladder. Dead easy to erect, the hire place will deliver. While you've got it, clean out all your gutters and do any other "at height" work.
I know the feeling. Cowboys everywhere. I can recommend Taylor Roofing. They're in Wakefield so not far away. Done two jobs for my Dad and both excellent. https://www.taylorroofing.co.uk/
Turned out that my mum's next door neighbor does it. Did a cracking job but he's booked up till May. I got lucky and snook in when he had a cancellation.