[UK here] It'd be great to have blanket permissions for 800W installs , but I've only a west facing two-story wall without a balcony. That probably needs permit

[UK here] It'd be great to have blanket permissions for 800W installs , but I've only a west facing two-story wall without a balcony. That probably needs permits and a small scaffolding tower rather than ladders moving your costs up and delaying your ROI :(