http://2learnhow.com/story.php?title=french-doors-3 This is due in part to the fact that they require specialized hardware and mechanisms to function properly which drives up the cost. Additionally, because they are not as common as other types of doors, there may not be as many do-it-yourself options available for those who want to save money on installation costs.. Fri, 13 Jan 2023 04:14:25 UTC en