It is a numbers game and with drive, determination, and the right systems set up, you can certainly succeed in finding deals in any market.For motivated home seller leads, you should really invest in a good website with proper SEO so your buyers can also come to you.

You just have to do your research in this scenario to ensure you are estimating a proper ARV.

Does anyone have any recommendations/referrals for someone to install mini split ductless AC in Washington DC?

Take ownership of your mistake and learn to do the proper due diligence recommended above😊

The previous owner was installing solar when I first looked at the property.

I don't by properties that aren't properly individually metered.

Does anyone have any tips on how to properly set up a JV agreement?

My advice would be to start out as a flat fee structure for finding the deal and then roll into the GP side (with the proper legal framework) after the first few deals.

I was thinking of installing a washer/dryer or offering half off the first month's rent. 

The walls are done and the shower is in but everything else must be completely installed from floors to the kitchen including a fire escape.