(Of course, that’s not in writing) He said he could feel the cold air coming out, when he was on the roof, when that cold air should have been coming into the house.

Don't put a house on the market in the off season :-)If you do, don't despair - it'll sell as soon as spring pokes its head out.

They have central air plus two portable units we supplied.

They are cheap, reliable, and provide both heat and air.

@Alex Marquez1st you better look at the law for air b@bs they are Changing out here__ look for an owner finance option or an FHA lender and talk with them what and how much you need to save for---me I'm leaving LA for investing too expensive and I dont believe in rent control

Can you recommend someone who served or is in the Highland Springs, VA area?

That podcast just aired yesterday.  

It's a Ranch style home with a partial basement, forced air heating, built in the 60's.

So even if a resident doesn't move out at the end of their initial lease, this cleaning fee still remains to make certain some areas of the home remain clean year in and year out.Again, this is all speculation on my part though as maybe your landlord is surprisingly springing this expense upon you due to what sounds like possible roommates that haven't maintained the landlord's expectations of cleanliness.It may be best to take a close look at your lease to see how it addresses the charges associated with cleaning the home. 

I learned the importance of following procedure early on, and have seen that getting away from that can lead to bad things happening.I was in the Air Force for most of my career and went through flight training.