I don't plan to do much work myself since in reality my day job will prevent a lot of that.

Hold Capital Reserves:Where you can be as preventative and proactive as you want, if you are going to invest in real estate and own rental properties, you will always need reserves to account for planned and unexpected repairs alike (in addition to planned and unplanned vacancies).

You cannot prevent all bad reviews, so it is good if the review comes from something outside of your control.

@Lyndon Moore So I dont mean for this to sound harsh, Im really saying this to prevent you from making a HUGE mistake.

There are broken pipes, clogged sewers and other damage that they GP’s are evaluations and trying to get fixed.  

The Fed has more direct influence on shorter term bonds, although if later maturing bonds like the 10YT start to rise quickly for whatever reason, the Fed could ramp up their purchasing over those notes to control the yield curve and prevent rates from running.There is massive incentive from central banks and governments to keep rates low for as long as possible, and only raise them in the face of rampant inflation.

Looking back we could have put some fiberglass insulation behind the washer any dryer.Any other tips to prevent this?

Is there any way to help prevent the pipes from bursting other than thawing them out?

prevent us from comping against similar properties zoned as residential, etc.? 

But if your borrow the full 50% and the stocks lose value, IBKR will sell some of your stocks to prevent further loss of collateral.