Won't do any harm to get them to do a survey just so you can see how much they want torip you off bycharge you for faster broadband.
There was a village, can't remember where in the UK, prolly out West-a-ways .... anyway, they were quoted some really silly numbers and ganged together to lay the cable and have their own village system ...
Sadly our DD can't do that as there aren't enough of her to gang up ...