We had a pool at one of our personal houses and went away for a week and neighbor was supposed to be taking care of pool Maintenace. 

HELOCs are for personal residences and CAN be underwritten by Fannie Mae.

The line of credit and loan opportunities are not that good in my opinion.I have CapitalOne for my personal account and I am thinking to move there as their tech has evolve and it is at a good level with very low cost, though I haven't evaluated what are the benefits for LLCs, they have all the offerings as a bank because they are one (Mercury is not a bank, it is a tech enabling company).

The most suitable approach will vary based on how much risk you are willing to take, your financial status, investing goals, and personal preferences.Good luck!

Try and get this in writing or at least write down the date and person that gave you this information.Good Job doing the research before committing to a property..

I personally recommend Southpoint Risk in Knoxville. 

My personal opinion is that unless there is no other way to sell the house, subject to should only be used when BOTH parties are sophisticated investors.  

Personally the hot tub is only a perk if we like the house so  as referenced here themed room and location win the day.hot tub is a blessing or a curse - either they are spotless or nasty and there seems to be no in between.We would never not rent a str because it did or didn't have a hot tub but if we had two similar places we would most likely book the property without the hot tub.

Here's a list to give you an idea:Startup Costs:Down PaymentClosing CostsProperty InspectionAppraisal FeeProperty InsuranceInitial Repairs and RenovationsEmergency FundOngoing Expenses:Mortgage PaymentsProperty TaxesUtilitiesProperty Management FeesInsurance PremiumsMaintenance and RepairsVacancy CostsProperty DepreciationLegal and Accounting FeesRemember that these costs can vary based on factors like location, property type, and personal preferences.

The only person I would seller finance to is a solid long term tenenat, who has kept the property well over the years.