Also if you hire a local property management company you can save a trip.

@Marie Fries @Michael Diggle  I am hiring.

LATER down the line once you start handling more deals, then you can think about hiring someone to do this for you so you can focus all of your time on high-income cash flow activities.

I recommend that you hire a seasoned property manager so that your marriage is free from stress. 

My recommendation for STRs is to hire out the tasks. 

Start here:https://www.grammarly.com/blog/to-too/ If this is truly a problem and you have real deals, hire an attorney to negotiate and close them.

Once you have the land you can find a General Contractor that specializes in ground up single family in your area and get an all inclusive price from them - alternatively you can hire an architect and engineers to develop drawings then bid it out to GCs. 

@Christopher Freeman Did you end up hiring a virtual assistant for pre screening?

I love the forms they give as a bonus for buying the book and feel so much more prepared.I still wonder if I can manage it or should I hire a property manager?

"Tenant agrees that the cost of professionally cleaning carpets will be paid out of security deposit at move-out, unless tenant hires and pays for a professional cleaner approved by land lord."