I used the services of the top eye surgeon in the Brighton area, for the procedure he rents a local laser surgery for the evening. At a similar cost to you.
https://eyesee.org/
16 years on, I've still no myopia at all.
I had both eyes corrected in 2008, done by the top private eye surgeon in Sussex, who rents out the Optimax facilities in Hove for the evening. The cost £2,500.
11 years on, no issues at all. Have saved a small fortune on not having to buy contact lenses, prescription sunglasses and ordinary...