Water submetering is more difficult with smaller properties; especially older ones. 

Joints can loosen over time and create an arcing problem.Running wire isn't all that difficult if 1. you have an open attic that the wire runs through or 2. you plan on removing lath and plaster anyway to go with sheet rock.

The funny thing about real estate is, that it starts very difficult and very challenging from the beginning but it get so easy over time.

Did you find it difficult to obtain the HELOC?

Well it is difficult to vet "Deal Automator" without actually using it or seeing this software in action and it is certainly possible that everyone who has ever purchased this is 100% satisfied.So I attempted to track down say 6 or 7 of Cody's Testimonials from 2012 through 2015.

Another issue is transferring property management.If the new PMC doesn't have a Rhino account, it gets difficult.

Have a very tight screening process, like we do, and it will be difficult for these professional tenants to get in.

Its difficult for you to access the quality of work in the pictures.

I, actually, purchased a property from them in PA a couple of weeks ago and it has been quite difficult dealing with them. 

to sum up:buy outright with a mortgage - you're in a long term relationship with a bankbuy on seller finance - you're in a long term relationship with the sellerbuy on sub2 - you're in a long term relationship with the seller AND the bankgood sub2 and seller finance deals are very difficult to find.