The property has potential to be converted into multiple suites, and the taxes on it are relatively low at 14k.

I can relate with your story, especially the pregnant wife part.

Try calling the health department, but that may result in everyone having to leave while the house gets treated.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proAlerts can be really helpful too: http://www.biggerpockets.com/alertsThere are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

So here's what's going on from the tenant's POV: he's been paying a premium to rent a unit with central A/C all winter long (Did you also raise the rent last year in a way that could be construed to be related to the service calls?).

Once they know every little nit-picky thing that the inspector pointed out, they need to disclose them.Radon is relatively cheap and easy to remediate. 

HOWEVER, most RV owners struggle to back up straight, let alone around a tight turn into a relatively narrow opening.

Quick is relative - but yes - you can get "rich quick" from real estate.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proAlerts can be really helpful too: http://www.biggerpockets.com/alertsThere are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

This would involve the town, board of health, and so on.