It's in Alabama.I'm also thinking about maybe using the front space as a sort of climate controlled storage for pianos.

@Thuy Pham-Satrappe In my experience rehabbing properties in a cold weather climate, paying more for a high efficiency new furnace will not translate into selling the property for more money. 

Harvard does not use good reason.I would also look into who paid for the study, follow the money Yeah, and we all know climate change isnt real either!

I will be looking for a multi family unit and am curious how the current climate is for renting and good places/bad places to be.

Depending on interest rates, the lending climate, and your good credit would determine if you can refinance in the future.

Consider this approach: remove the cities without warmer climates, put the remaining cities in a hat, and then pick two.

Not going to get all rant-y, but I'm sure this has something to do with the current political climate vis-à-vis the police being overly cautious, activist groups, etc.

It's kind of like global cooling, I mean global warming, I mean climate change.

The climate in the maritimes differs so much depending on where you invest.. 

Be sure that the addition has climate control and can be counted as livable space.