It was a huge investment, but it cut the electricity cost by the full 2K per/mo all summer.

I've done this on one house in order to cut costs - since then, I've added a meter with the utility company but it's a good workaround for the short term. 

Ask for seller concessions to cut down closing costs.

That would mark the third rate cut in a row, a full percentage point lower since they started cutting in September.

I'll save you the details but...Per door cost: $63,300All in Cost: 700kTotal Revenue: 137k(ish) annuallyNOI: 65-73% (in the expenses we included: insurance, taxes, $75/month per door repair expense, management fee 8%, grass cutting, & a misc fund for random crap business license, etc.)Now...

A HELOC comes with a variable interest rate and all signs are pointing to no further Fed rate cuts in 2025 - and there may even be rate increases.- So, you may want to consider locking in an interest rate via a 2nd mortgage.Do you have reserves for unexpected expenses?

There are regulationsI could go on, but if you learn this much, and apply it appropriately, you will cut down your sorrows and risk, considerably.And yes, there is much more.

Some have done owner financing with an agreement to pay all interest and equity splits when the home sells others have done it where they do a quitclaim adding their name onto title with the seller so once rehab is done the seller can't try and cut you out of the deal. 

Electric: is the easiest to split, but may require holes cut in walls to separate the units.Gas: gas lines aren't as flexible as wires, but it can usually be done affordably.Water: most cities will NOT install additional water meters on a property.

Just personally, I would never do an absentee landlord kinda thing....Too many moving parts, too much to go wrong and cuts into your profit big-time....Sentimental value is one thing, but not if you end up hating the house down the road.....Stay local, plenty of opportunities in good ole AZ.....