If the survey throws up something that they couldn't have known whilst looking round, it's fair for them to ask for money off- but it's completely discretionary as you say. If you think the current price is fair and don't want to take it down further, it's up to them if they're happy to go ahead knowing about the issues.
If the survey throws up something that they couldn't have known whilst looking round, it's fair for them to ask for money off- but it's completely discretionary as you say. If you think the current price is fair and don't want to take it down further, it's up to them if they're happy to go ahead knowing about the issues.