Do you own the house now? ' V# G( I+ T2 { . f$ C8 M5 Y0 ^+ bI think this should be covered by the inspector's error and omittance insurance. The previous owner may or may not fix it for you. % y; u3 ?# b! f* L4 s+ K " G }6 M ^$ O MIt will probably be around $200, let the professional do it if you do not know.