Next door are planning an extension. Have put planning application through the council.
So we've now received a letter from a "party wall surveyor", clearly touting for business having checked the lists the council issue, saying that we can appoint them, next door pay, and they'll check our party wall, due to foundations being dug near it. (extension won't actually touch our house, there will be a small gap)
Now, I'm never normally one to turn down something for nothing, but is it necessary?