If you can't estimate NOI on prospective properties with a reasonable certainty (or within a defined confidence interval), doesn't mean I can't.   

You still do a deposit accounting and repairs...I'm not sure what you'd have to do in your state regarding possessions, but you may want to give some notice interval for him to arrange for storage.

I do a $500 non-refundable move-in fee and $250 non-refundable pet move in fee.Hints - Book appointments in 15 minute intervals.

We can break our vacation days down in 15 minute intervals if we want.

All the major systems of a house age at different intervals, so every single resale house is always going to be on the verge of a major component needing to be replaced.

Then when the lease is up and the tenants are what you wanted have their new lease at 1 or 2 year intervals?

Looking for a simple compounding ROI calculator where I can put in the compound interval to be like 5 years.

Then the longer the bond is dated, 2 years, 10 years, 30 years, the higher the interest rate then becomes on those bonds to correspond with the higher and higher risk at each years intervals.

For my full time job, I may be required to spend time outside of the country in 1 month intervals on a project.

Can't you just use some sort of stud finder to find the pipe, or at most cut a couple exploratory holes and stick a camera in there, open up the wall along intervals, and do it that way?