If the remaining chimney breast is unsupported it's going to come down at some point - might be long enough to become someone else's problem, of course, but a surveyor should spot it and then it'll be a point used to negotiate the price as the new buyer will likely want to get it fixed as part of the purchase.
If the remaining chimney breast is unsupported it's going to come down at some point - might be long enough to become someone else's problem, of course, but a surveyor should spot it and then it'll be a point used to negotiate the price as the new buyer will likely want to get it fixed as part of the purchase.