First and foremost you need to know your tenant very well before handing over repairs to them. Some may save you money, but others may end up costing you more in the long run.
Maybe your tenant is a trustworthy, hardworking, divorced father that pays his rent on time and is handy and/or employed in a maintenance position. This would be a no brainer, and could be a good thing for both of you.
However, another type of tenant may end up costing you more money, if they don’t know how to fix things they say they can fix. They may not care about doing a good job, or they may say they will make the repairs but never do it.
Don’t Expect More Out of Your Tenant Than You Should
Under Federal, State and Local Habitability Laws you have certain