One could very comfortably go 50% leverage for example.     

Whether it's for business trips or family vacations, our rentals are designed to provide unparalleled comfort, luxury, and convenience.

I've also seen hosts post of a photo with the direct booking URL on a sign, although I personally would not be comfortable doing that. 

A knowledgeable realtor should be comfortable discussing these concepts and applying them to potential properties.Ask about their network of contractors, property managers, lenders, and other professionals who can assist with your investment.Taking the time to find a REALTOR with the right experience and expertise will help ensure that you make informed and profitable investment decisions.

Get out of your comfort zone.

As for when to call in a contractor, it really depends on the scope of work and your comfort level with DIY projects.

If you are open to moving close by your future investment property, I would start by deciding on states\regions that you are comfortable moving to. 

Nice one mate,After man years in the business, I can comfortably say that no matter how good a deal or area is.Property management will make or break an investment.Even crap properties in crap areas, if PM is top notch.They can make the numbers work

This level of detail will get the lender more comfortable that you are being transparent, the property you own is performning and there isn't an event looming which could harm your personal financial status or create a stress.

It's up to you to decide if you're comfortable with that.