List of items to be done - (inspection next weekend)HVACAir Conditioner addition to current forced air furnaceElectricalGarage door motor to 1 car garage door Install recessed lights in living room, and new light fixtures in bedrooms, living rooms, kitchenReplace light switches/outlets to square plastic whiteFlooringRemove carpet, tack boards one main floor and top floorInstall vinyl plank flooring throughout main floor Same baseboardPaintingPaint all wood trim whitePaint kitchen cabinets whitePaint all wallsStructuralRemove half of kitchen wallSliding door for half bath on main floorKitchenReplace kitchen counter top, and match bathroom vanities with sameReplace kitchen sinkReplace appliances with stainless steelBathrooms Replace countertops with same kitchen counter materialGeneral workInstall window blinds on all windows

They have been there 5 months of the 12 month lease.   

He let someone he trusted move in next door without a lease as that person does work around the property for him, and that person let someone else come in and had a quickly broken relationship with second person, and that second person let a third person come in with a new relationship with second person.

We are also having problems with our current tenants and recently gave them 60 day's notice to vacate (the lease expired and they are now month to month).

@Amy Kendall We have mainly done lease-purchase and owner finance, but the numbers on STRs definitely caught my attention, so we're exploring that now.We like Cobb for the low taxes, but we're invested in Gwinnett, Fulton, DeKalb, and other Metro Atlanta counties as well.

Here’s what I put in the lease about it.BASEMENT: The basement of the home will be locked for the duration of the lease.

That's to protect the investment and ensure one random event doesn't implode the whole deal.Then I look to do lower cost (to me) but high effect (to a tenant) items, paint, flooring, appliances, new gravel on a driveway...A few years into it, even if values in that neighborhood have also grown by then I should have a house above the mean rather than below. 

She’s asking if she can sub lease her room (rent it out to someone she knows or finds) for the remainder of the lease.

Review their lease agreement and addendums.

One of the tenants is a problem tenant, and on on government assistance. recently she got in an altercation with one of the other tenants causing them to break their lease and moved out.