The other component is you might not have time to work on it or want liability if you do not fix it correctly and something happens to cause damage to the tenants items.

I have a clause in my lease that states that negligence on the part of the tenant that causes damage to an appliance (or the toilet/sink/shower), is their responsibility.

Tenant damage=tenant pays. 

How often are you performing inspections of your units to ensure nothing is damaged, no leaks, etc..

You just say it is a maintenance inspection which you are looking for items to fix but real reason is to assess damage they just do not need to know that.You need to know eviction timelines for your state in months and also need to know how much reserves you have if you had to get them out.

I would remove them although what hangs in their yard is considered theirs in Chicago.I won a case where the neighbors tree fell into my yard and damaged my rear door and gutter.

Chemical drain cleaning products may damage the plumbing system, are hazardous to the environment, and also pose a danger to us or our plumber who may be called in to clear a drain.

Make sure the siding is at least 8 inches above grade, ensure that there is no untreated wood in contact with soil or foundation, check any exposed studs for damage, check any exterior trim/sills that come close to the ground, etc.Also, certain areas of the country are more termite prone than others.

Further, landlord insurance provides some liability protection and gives you loss of rent insurance if damage leaves the place unrentable.I prefer to pay taxes and insurance myself, but lenders typically charge extra for that privilege.

They both have jobs, he has two, if they decide to move would i have to pay them back the unused portion of the rent that was already paid or just the damage deposit?