Home » QAQuick Answer: How Much Does It Cost To Replace An Interior Door?ContentsIs it worth it to replace interior doors?How much should it cost to replace a door?What does Lowes charge to install interior doors?How much does it cost to replace a Prehung interior door?Is it worth it to replace interior doors?.How much should it cost to replace a door?What does Lowes charge to install interior doors?How much does it cost to replace a Prehung interior door?