That falls under your right to quiet enjoyment of your home. Sunday doesn't have any hours listed so they're not allowed to make noise in such a way that would cause a nuisance.
What's your relationship like with your neighbours? If it's good, let them know it's not ok.
If it's bad, call the Lambeth noise people at 18:01 as it they will need to come round and witness the disruption and that can take a little while. Keep a record of it all.
That falls under your right to quiet enjoyment of your home. Sunday doesn't have any hours listed so they're not allowed to make noise in such a way that would cause a nuisance.