3) If I were to create a rental agreement essentially leasing my Home office space to any or all of these LLCs, can each of these LLC's have a separate Rental agreement with same residence ?

If the quote they gave you is essentially a to do list, find a handyperson who is capable of doing the things on that list and ask them for a quote. 

Thank you for being an essential part of the BiggerPockets community.

It's essential to evaluate coverage options carefully and consider consulting with a financial advisor specializing in real estate investments for strategic insights.

The way I read this, if you meet the setback requirements, you can have essentially a duplex on any lot in Colorado. 

Essentially whatever cash flows after keeping aside money for repairs/etc.

Essentially your business is your lender. 

They just handle the paperwork/administration of the deal essentially.

If you’re talking about renting bedrooms I would recommend you being essentially able to pay for the whole thing yourself on your income.

So they are essentially your VA, but they are specially trained in maintenance, so this is much better than hiring someone you don't know and have to train.