It is simple and repeatable.  

I recommend a simple spreadsheet to check your math and it will make it simple to adjust each year.End the complaints.

Simple kitchen and bath, but install geothermal system.

A simple google search will lead you to them.Hope this helps.

They should be simple and as advertised.

Seek guidance from end-users/landlord upon DIY water submetering for triplex unit.

Value add could be as simple as buying a house with 5 acres and lotting off some of the acres.3.  

Subject to seems to be more ideal to avoid any confusion over ownership, but it sounds like a pretty involved process that could cost time and money (whereas the other approach is free and simple).Any insights/advice would be appreciated!

While it may seem like a simple concept, it's actually a very complex process that requires significant documentation as well as specific methodologies.

I self manage so realistically it only applies to us DIY landlords.