Overall it's a pretty straightforward and simple process.

I am curious if anyone has employed the simple strategy I was thinking of for investing in any kind of property:1.

Swapping one breaker takes modest time (15 to 30 minutes if no unexpected issues including time to identify the circuit), but swapping additional circuits at the same time requires very little additional time (probably less than 5 minutes each).If AFCI breakers does not meet code, The possible solution could be as simple as installing a GFI on each circuit.  

The simple calculation is the money that goes into the improvements does that give you sufficient return on the sale?

Yes, it's pretty simple to increase the rent.

It's simple but it's not easy.

I do like the UI, though; sleek and simple to understand.

If you have experience holding rentals, a simple LOE may suffice with some lenders.

With simple and transparent pricing, all pre-negotiated, they've significantly improved our maintenance operations.

Simple stuff really.