The end goal is to have something so we can leave behind even after the rehab is done. 1) change out locks when key is missing; Kwikset smart key, it can re-key seem to work fine.2) security system (monitoring or just stand alone) Camera would be nice. 

I get them to give me written permission to access property and then I call a locksmith.

You also bring along a locksmith to change the locks.

Hours of labor would be required to measure Real Estate (RE) Key Performance Indicators (KPIs), as well as to track Operations and Financial results.

Perhaps even a master locksmith could do it.

If it's calling a locksmith then do that.Act as if everything you do, say, type , text has to be explained to a judge in a hearing one day.

Get a copy of the key, or re-key the locks at your expense.

Call a lock smith and get a price quote.

sold that place too.Make friend with the neighbors, secure the property, carry insurance, and be conscience of the crime in the area, will go a long way to reducing your odds of break ins.Also don't leave tools or other valuables at the property, and only order materials as you need them.Steve Babiak, we used to use double cylinder deadbolts on properties but a PA locksmith told me that there was a state law making them illegal.

There were only 2 offices then and they were starving.Most of the realtors manage properties on the side for extra money, or even have small jobs on the side, one is a locksmith, runs some cattle, etc.