Had the seller fix the electric and heating as well as bring the units up to city code.

LA heat in the summer is fun. 

Tenant said it died with heat wave despite his efforts to water it.

@Alejandro Ferrer you can have thermostats that limit the temperature the heat can be set to but where are you located that you think they can turn the heat off when they aren't home? 

.- Ensure electrical panel, wiring, plumbing, drains, heat pumps, central air conditioner, hot water heater, etc. are in good serviceable condition.- Trim baseboards with 6" trim, windows, throughout.Living Room:- Is that an attic access panel?

They have a pretty heated and intelligent debate on installments vs regular wholesale scenarios. 

Some people are visual learners... others get a non-renewal.Relative Humidity RH for mold to grow:I did not see if you mentioned what heating system you have.

"If an expense is for both rental use and personal use, such as mortgage interest or heat for the entire house, you must divide the expense between rental use and personal use.

(I could probably get this increased but I'd have to get primary residence Sq ft re-evaluated since the basement is finished and heated but of course thay would increase my property taxes.)Thinking about refinancing primary residence and taking money out to do the additional building. 

Personally I have lived inside without heat or plumbing for months. floorings plaint insulations those were things I bought weekly as I could afford them.