My other Full-time job is very demanding. at this point I will not be able to commit 3.

So, if your main goal is to save up for another investment, I would keep the cash and maintain the leverage on your existing rentals.The only tax consequence that comes to mind would be if you cared about deducting less interest payments since you would be having less.. 

Hi BP, I just bought my first STR with two of my close friends/partners and I wanted to put a partnership agreement together to protect us in the case of someone wanting to exist or if an unforeseen event comes up.

That being said, maybe you should opt for month-to-month leases with the existing tenants and create a schedule of increases over the next 6 months. 

Most inexpensive installs do a pocket install where the window is set in the existing opening and fastened through the sides into your house framing...the only way to replace windows in brick or stone...then foam and caulk.

@Andy Park given that the tenants are month-to-month I would terminate the existing lease and create a new one.

A real estate is a place where lots of opportunities exist.  

Analyzing other markets should be the norm...your current market won't be offended.90% of the REI time spent each day on REI should be spent analyzing new markets, and reanalyzing existing markets. 

Considering that she didn't commit the offenses, he will not be on the lease, and it appears they're not legally married, you would be discriminating against her based on association. 

DIY forum online folks suggested jacking/raising up the existing shed and fixing the perimeter with brick or concrete, etc. to mount the shed onto.